ELECTRICAL DESIGN DETAILS 500 kVA No. of phases 3
Tank dimensions L 860 B 340 H1(LV side) 1400 H2(HV side) 1390 Max step 110 Total stack 105.0
Rev Status -R3 -NPDCL
Core channels Core base Core base support Tie rods Core studs Core base studs Yoke stopper LV Edge strip Runners (Spacers) Between LV Runners Between LV & HV Fiber sleeves Dovetail pieces Phase barrier Tap switch Ferrules fo for HV Ferrul Ferrules es for for Hv(De Hv(Delta lta connec connectio tion) n) Ferr Ferrul ules es for for LV LV (St (Star ar poin point) t)
Tank Side wall thickness Top &Bottom plate thickness Top flange size Horizontal stiffner (Flat or angle) Vertical stiffners
X Al 40 3.15 5 40 40 0
Tank base channel Cooling tubes Circular tubes Weig We ight ht per per one one mete meterr leng length th
75 38.1 1.5 1.5
strip for Connecting LV Windings & b Tank fabrication
25
Dia L 75 75 60 16 12 M40 A 8 1 3 2.14 3 2 6 Al Al -
LV lugs Wooden blocks
B 40 40 6
T 6 6
12
Qty. 4 2 4 4 4 4 4 PB 1 .5 6.92 11.09
30 6 B T 21 4 13 540 13 512 3 mm 30 46.5 297 267 535 4 -Steps 5 -Position 9.69 10 27 14.6 15 6 398 399 Brazing 3 Flat 0 .8 M-12 150 Length 51.5 52 15
6 40 0 40 mm Kg
6 0 6 1.25
2 A 460 Thick
Core locking in tank B 25 Dia 25 2 B - Boss Arrangement No. of patties L - Locking patties 4 Tank Lifting lugs 100 100 8 4 Vertical support for tank lifting lugs 100 30 6 4 Top cover lifting lugs 60 50 6 2 Tank pulling lugs 60 50 6 4 MS sheet for LV pocket 578 218 3.15 L A fixing clamps 300 25 3 3 Wheels for the tank A Wheel fixing rod M 20 116 mm Wheel supporting flat 75 105 8 4 Wheels(Rollers) 150 mm Cons Conser erva vato torr for for tran transfo sform rmer er A Conservator Details Conservator Dimensions 150 320 2 Type N L Conservator flange 6 mm Thickness
Studs for conservator flange Conservator closing plate Conservator feed pipe Flange for feed pipe Conservator leg flat Supporting angles for conservator Lifter rod for Conservator tank Drain plug for Conservator U-Bend end pressu ssure release vent pipe on top cover Pipe for U-bend pressu ssure release vent pipe Ther hermomete eter pocket cket Breather PRD Valve Air release pl plug Shipon pipe Flange for shipon pipe MS Identification plate 5 Yea Yearrs Gua Guarrant antee plat platee Nitrogen filling filling pipe
Customer : kVA: Design reference:
8 6 28 70 6 50 M A A A A A A A A 50 A A A
-NPDCL 500 -NPDCL 500
35 mm 310 70 mm 50 10 1/2 470 75
Inch 545 mm ,Len mm ,Length
200
Gms Gms Sili Silica ca gel gel
20 50 75
1700 3 mm 75 2 .5
kVA -R3
NOTE: All Dimensions Are in mm unless otherwise specified
Item
Sl.no CORE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
CRGO Core channels Core base Supp upport b/w Cor Core base base & chan channe nells Tie rods Core studs Yoke stopper Full nuts for tie rods Lock nuts for tie rods Full nuts for core stu studs Lock nuts for core stu studs Core ba base fi fixing bo bolts Full ull nuts nuts for for cor core bas basee fix fixin ing g Flat washe shers fo for tie ro rods Flat wa washe shers fo for co core st studs Thinner
17
Core channel paint
WINDING
1
Bare LV Conductor
Thickness 2 6 mm mm Lengt 6
Studs for conservator flange Conservator closing plate Conservator feed pipe Flange for feed pipe Conservator leg flat Supporting angles for conservator Lifter rod for Conservator tank Drain plug for Conservator U-Bend end pressu ssure release vent pipe on top cover Pipe for U-bend pressu ssure release vent pipe Ther hermomete eter pocket cket Breather PRD Valve Air release pl plug Shipon pipe Flange for shipon pipe MS Identification plate 5 Yea Yearrs Gua Guarrant antee plat platee Nitrogen filling filling pipe
Customer : kVA: Design reference:
8 6 28 70 6 50 M A A A A A A A A 50 A A A
-NPDCL 500 -NPDCL 500
35 mm 310 70 mm 50 10 1/2 470 75
Inch 545 mm ,Len mm ,Length
200
Gms Gms Sili Silica ca gel gel
20 50 75
1700 3 mm 75 2 .5
kVA -R3
NOTE: All Dimensions Are in mm unless otherwise specified
Item
Sl.no CORE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
CRGO Core channels Core base Supp upport b/w Cor Core base base & chan channe nells Tie rods Core studs Yoke stopper Full nuts for tie rods Lock nuts for tie rods Full nuts for core stu studs Lock nuts for core stu studs Core ba base fi fixing bo bolts Full ull nuts nuts for for cor core bas basee fix fixin ing g Flat washe shers fo for tie ro rods Flat wa washe shers fo for co core st studs Thinner
17
Core channel paint
WINDING
1
Bare LV Conductor
Thickness 2 6 mm mm Lengt 6
2
Bare HV Conductor
3 4 5 6 7 8 9 10 11 12 13 14 15 16
Covered LV Conductor Covered HV Conductor Covering on LV strip Covering on HV strip Interlayer in insul sulation fo for LV LV Interlayer in insul sulation fo for HV HV Edge strip for LV Winding Tape Tape Runn Runner erss (Be (Bettween een LV LV win wind ding) ing) Soldering lead Soldering flux Poly Poly viny vinyll alc alcoh ohol ol ( Ins Insul ulat atio ion n gum gum ) Sleeve
CORE COIL ASSEMBLY 1 Between Core & LV 2 Runners Between LV & HV 3 Dovetail pieces 4 Phase barrier 5 End Lockin cking g piece iecess for for wind indings ings 6 Insu Insula lati tion on betw betwee een n Core Core chan channe nels ls & Yoke Yoke 7 Insu Insula lati tion on betw betwee een n Core Core & Wind Windin ings gs(Y (Yok okee len lende der) r) 8 Pape Paperr insul nsulaatio tion betw etween een LV & HV 9 Tie rod insulation tubes 10 Tape 11 Tape 12 Ferr Ferrul ules es for for HV( HV(Se Seri ries es conn connec ecti tion on)) 13 Ferr Ferrul ulee fo for HV (Del (Delta ta conn connec ecti tion on)) 14 Ferr errules les fo for LV (S (Star tar point) int)
15
Brazing rods
16 17 18 19 20 21 22
LV Lugs Poly Poly viny vinyll alc alcoh ohol ol ( Ins Insul ulat atio ion n gum gum ) Delta co connection wi wire Wooden blocks End ri rings fo for Wi Windings Insu Insula lati tion on Tube Tubess at at LV Conn Connec ecti tion onss Insu Insula lati tion on Tube Tubess at at HV Conn Connec ecti tion onss
23
Insu Insula lati tion on piec pieces es bet betw ween een core core chan channe nell & win windi ding ng
24
Pie shape support for HV connections
TANK FABRICATION 1 Sheet for Side Wa Wall U-bend 2 Sheet for Side wall 3 Bottom plate 4 Top cover 5 Top flange 6 Top flange 7 Hor Horizont zontal al sti stiffne ffnerrs Lengt ength h side side 8 Hor Horizont zontal al sti stiffne ffnerrs Br Breadt eadth h side side 9 Vertical stiffners for tank
10
Base channels
11
Base for terminal & diagram plate
12 13
Cooling tubes HV bushing tube
14
HV bushing tube flange
15 16 17
HV Bushings fixing studs Top cover lifting lugs Tank pulling lugs
18
For Core locking in tank
19 20 21 22 23
Thermometer pocket pipe Inverted U-bend pipe for breather U-bend pressure release vent pipe Flanges for Pressure release Vent pipe Tank lifting lugs
24
Vertical stiffners for tank lifting lugs
25
Sheet for LV pocket
26
Clamps for LA
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
5 years guarantee plate Tap switch flange Wheel fixing rod Wheel supporting flat Conservator rolling sheet Conservator side plates Conservator Feed pipe and leg supports Conservator Feed pipe Flange for feed pipe Shipon pipe Flange for shipon pipe Oil filling valve for Conservator Drain valve for Conservator Lifting hook Conservator flange Studs for conservator flange Coservator closing plate Supporting Angle for conservator tank Conservator legs
46
Tank inside Paint
47
Transformer tank paint
48
Conservator tank paint
49 50 51
PRD Valve Nitrogen filling pipe Air release plug
TANKING 1 Flat for Connecting LV Windings & bushings 2 Insulation Tubes at HV Connections
3 4 5 6
HV bushings HV Bushing stems HV oil seal HV caps
7
HV clamping rings
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57
HV Clamping members HV Bushing washer HT Brass nut HV fuse links Bolts Washers Nuts for fixing HV bushing Washers for fixing HV bushings LV bushings ( Male ) LV Epoxy bushings Washers for Epoxy bushings Nuts for Epoxy bushings Washers for Epoxy bushings LV stems LV stem washers (Cone washers) LV collar nut LV top end washer Oil seal LV washer LV cork washer Air vent washer for Conservator drain plug Oil Level indicator fixing washer Oil Level indicator Acrylic sheet Bolts for Oil level indicator Nuts for Oil level indicator Washers for Oil level indicator Bolts for top cover fixing Nuts for top cover fixing Washers for top cover fixing Spring washers for top cover fixing Seal bolt for top cover Anti theft bolt for top cover Dummy cap for Breather bend pipe Dummy cap for Thermometer pocket Dummy cap for conservator Filling pipe Dummy cap for conservator Drain plug Dummy cap for PRD Valve Lock nuts for Bushings Washers Nuts Bolts Washers Top cover gasket Copper foil Bolts for job locking in tank Nuts for job locking in tank Washers for job locking in tank LV circuit breaker Operating rod
58 59 60 61 62 63 64 65 66 67 68 69 70
Operating handle indicating lamp Connecting wire for LED Bolts Nuts Washers Bolts Nuts Washers Tap switch Bolts Nuts Washers
71
Clamps for fixing tap switch
72 73 74 75 76
Foil for pressure release vent pipe Wire mesh for pressure release vent pipe Bolts for fixing Pressure release vent pipe Nuts for fixing Pressure release vent pipe Transformer oil
DISPATCH 1 Lock nuts for bushings 2 Lightning arrestor 3 LA fixing clamps 4 Bolts for LA 5 Nuts for LA 6 Washers for LA 7 LA Patti GI strip for LA 8 Disconnector for LA 9 10 Rating & Terminal marking plate 11 Rivets for fixing R & D plate 12 Earth terminal bolts 13 Earth terminal Nuts
14
Arcing Horns
15 16 17
Breather Bi-metallic terminal connectors for LV Bi-metallic terminal connectors for HV
18
Identification plate
19
Rollers
Prepared By :
Core details
Weight / M 7.1 7.1 150 660 185
840.5 300.5 730 185
95 HV winding details
7 11
526.2 255
2.89
3
A
11kV,50 Amps
Silver Brazing Alloy A
3.5
7.1 15.24
Length
Weight 0.45 0.43018 A A A A A 4
Weight of CRGO 198.4 Kg Core dia 112.5 Window height or Axial Length 540 Centre to Centre distance or Core radial distance 270 Conductor Material Al LV winding details 840 LV Bare conductor size 12.5 X LV Covered conductor size 12.8 X 300 LV ID 116.5 LV OD 163.5 Axial Length / coil without edge strip 512 Weight of Conductor / Covering of LV winding 35.8 / LV edge strip 8 / HV Bare conductor size 1.92 HV Covered conductor size 2.14 HVID 183.5 140 HVOD 260.5 no of coils 4 Axial Length 120 Weight of Conductor / Covered insulation 56.25 / End clearance 17 Clearance between HV Coils 9 Oil quantity in the transfomer tank 240 Lts. For tanking section Arrangement of HV bushings on tank L 200 Bushin Rating of insulators LV 1.1kV/250A HV 17.5kV/250A Stems for Bushings LV 12 Brass HV 12 Brass HV fuse Link A Amps Rating LV circuit Breaker Amps A HV bushing caps Brass Epoxy bushings A Bolts M- 12 35 m Len Total No of cover fix. Bolts 32 33 No of seal bolts used 2 Spring washers for top cover 1 Flat washers for top cover 2 No of anty theft bolts 12 Top cover gasket 6 mm , Thickness L B T Qty. Status Oil level indicator 150 50 5 1 A Washers 150 50 5 2 Acrylic sheet 125 20 3 1 MS bolts M- 8 30 6 Arcing Horns A Single gap and fixed type Lightning Arrestors A 9kV,5kA Dis-connector A Rating & terminal marking plate 175 110 1 Galval steel Earthing terminal Bolts M 12 35 2 No of E Bi-Metallic terminal connectors A LV 4 HV 3
Tank internal Clearances
HV OD to tank wall Length side HV OD to tank wall Breadth(LV) side HV OD to tank wall Breadth(HV) side
30 30 50
h
th
mm
Format No: Date of Issue:
Document No: BOM -NPDCL 500 kVA Date of Issue: 4 - 01 - 2009 From: Engineering To: Purchase
Material
CRGO MS channels MS channels MS Flat MS bright rod MS bright rod MS Flat
MS Galvanised
Grade / Composition / Make
M4,0.27 mm ISMC ISMC
Grade -4.6
Zinc chromate Grey primer
Aluminium
75 X 75 X 60 X Diameter Diameter 40 X M 16 M 16 M 12 M 12 M 12 M 12 M 16 M 12
40 40 6 16 12 6
X
840 300 150 730 185 mm
30
-LG -LG -LG -LG -LG
mm
12.5
X
3.45 mm
Rev. Status -R0
Quantity in Nos
Specification
Nerolac /Asian /Berger Make Only
Properzi rod-61% Conductivity
-R0
mm mm mm mm mm
4 2 4 4 4 4 8 8 8 8 4 4 4 8 1
Lt(s)
1
Lt(s)
Aluminium
Kraft paper Kraft paper Press paper Kraft paper Press board Cotton Webbing Press board Lead Flux PVA Fiber glass
Press board
Press paper Press paper Cotton Webbing Aluminium Aluminium Aluminium Silver Brazing Alloy Aluminium PVA Copper Country wood Press board Kraft paper Kraft paper
Properzi rod-61% Conductivity
Electrical grade Electrical grade Grade K Electrical grade Grade-2.4 or Grade-K2 Ordinary Ordinary Grade-2.4 or Grade-K2 Lead:tin:Zinc( 52:45:3 ) P-80 Class-F
Grade-2.4 or Grade-K2
Grade-K Grade-K Ordinary Ordinary
P-80 14 Layers paper covered Grade-2.4 or Grade-K2 Electrical grade Electrical grade
Diameter -
12.8 X 3.75 mm Diameter 2.14 mm 50 - Micron 40 - Micron 0 - Mil 50 - Micron 1.5 Thick 526 -LG 1 - Inch 1 1/2 - Inch 1 X 13 X
3 -Dia
125 -LG
mm
1.5 3 3 2 3 1.5 1 20 10 1 1 1/2 10 15 -
X 535 X 13 X 30 X 267 X 30 X 79 X 164 -Mil , 517 -Mil, 0.6 -Inch -Inch Sqmm , Sqmm , -
X X X X X X X X mm
-
Box
M-12
,
150 , Sqmm
2.5 40 185.5 30 0.5
Dia, 3.8 X 52 -I D 266 -Layers Thick 12
120
X
Press board
2498
X
1540 860 876.3 946.3 906.3 386.3 40 40 0
X X X X X X X X X
MS Sheet MS Sheet MS Sheet MS Sheet MS Flat MS Flat MS angle MS angle MS flat
HR HR HR HR HR HR
HR
50
mm
540
mm
16 1 1 21
Reel(s) Reel(s)
24
369 512 47 535 52 657.5 161.5 2243 -Thick
mm mm mm mm mm mm mm mm
3.568 Inner Diameter 4.37 Inner Diameter -
1
Collect it from Not to purchase Press board scrap Grade-2.4 or Grade-K3
1.92 mm
3 66 297 4 66 4 4 3 4 0.5 Reel(s) 0.5 Reel(s) 27 6 Brazing 1 NA
M-LG X 15 -OD 2360 -LG -ID
mm mm mm
1 14 6 1
X
3
mm
3
25
X
4.5
mm
1
1400 1390 356 426 40 40 40 40 0
X X X X X X X X mm
3.15 3.15 5 5 6 6 6 6
mm mm mm mm mm mm mm mm
1 1 1 1 2 2 4 4 1
MS Channel Collect it from tank sheet scrap Circular tubes MS tube Collect it from 5mm Thick sheet scrap MS Galvanised MS Flat MS Flat Boss Arrengement MS pipe MS pipe MS pipe MS flat MS Flat Collect it from 5mm Thick sheet scrap MS Sheet Collect it from tank sheet scrap MS Sheet MS Flat MS MS MS Sheet MS Sheet MS pipe MS pipe MS Flat MS pipe MS Flat MS pipe MS pipe MS rod MS Sheet MS Studs MS Sheet MS angle MS Flat Zinc chromate grey Enamel, Dark Admiral Grey Enamel, Dark Admiral Grey MS MS MS
Copper Kraft paper
ISMC Not to Purchase Class- B Not to Purchase
Class- B Class- B Class- B
Not to Purchase HR Not to Purchase HR HR HR HR HR HR Class- B
75
X
40
X
6
mm
2
25
X
2
130 -LG
mm
2
38.1 -Diameter 90 -Diameter
1.25 Thick 200 Length
120
X
120
X
M60 60
10 X X
X 50 50
25
mm ', Dia
3
6
mm
3
60 X X
6 6
mm mm mm
12 2 4
25
-
mm
4
12.5 -NB 12.5 -NB 60 -Diameter, 120 X 120 100 X 100
150 -LG 375 -LG 0.62 m LG X 6 X 8
-mm mm
1 1 1 4 4
100
X
30
X
6
mm
4
578
X
218
X
3.15
mm
1
300
X
25
X
3
mm
3
2 8
mm mm
8 2 2
mm mm mm
6
mm
3
mm
1 1 4 4 1 2 2 A A A A 1 1 A A A A 2 2
250 X 50 X 110 X 110 X M20 Diameter rod 75 X 105 X 477.5 X 320 X 155 X 155 X 28 - NB, 310 -LG 28 - NB, 310 -LG 70 X 70 X 20 - NB 50 X 50 X 32 mm Outer Diameter 1/2 - NB M 10 6 Thickness M 8 X 6 50 X 50 X 6 - Thickness
35 6
mm mm mm mm
Nerolac /Asian /Berger Make Only Shade No: 632
1
Lt(s)
1
Lt(s)
Shade No: 632
Lt(s) M12
1 1 1
M12
Electrical grade
25 0.5
X 3 Thick 24 -ID
mm
1 1
Porcelain Brass Nitrile rubber Brass Aluminium Aluminium Cork Brass MS Gavanized MS Galvanised MS Galvanised MS Galvanised Porcelain Epoxy resin Epoxy resin MS Galvanised MS Galvanised Brass Aluminium Brass Aluminium Nitrile rubber Cork Cork Nylon Cork Aluminium White MS Galvanised MS Galvanised MS Galvanised MS Galvanised MS Galvanised MS Galvanised MS Galvanised Stainless steel Cast Iron Cast Iron Cast Iron Cast Iron Cast Iron Brass MS Galvanised MS Galvanised MS Galvanised MS Galvanised Cork Copper MS Galvanised MS Galvanised MS Galvanised
Cu:Pb:Fe:Zn (59:3.5:0.35:36) Cu:Pb:Fe:Zn (59:3.5:0.35:36)
17.5kV/250A M 12 135 LG M 12 M 12
3 3 3 3
1.6 mm Thick Hot dip Galvanised 6mm ThickRC-70C Cu:Pb:Fe:Zn (59:3.5:0.35:36) Grade 4.6 Grade 4.6 Grade 4.6 Grade 4.6
Grade 4.6 Grade 4.6 Cu:Pb:Fe:Zn (59:3.5:0.35:36) Cu:Pb:Fe:Zn (59:3.5:0.35:36)
6mm ThickRC-70C 6mm ThickRC-70C 6mm ThickRC-70C
Grade 4.6 Grade 4.6 Grade 4.6 Grade 4.6 Grade 4.6 Grade 4.6 Grade 4.6 Grade 4.6 Grade 4.6
Cu:Pb:Fe:Zn (59:3.5:0.35:36) Grade 4.6 Grade 4.6 Grade 4.6 Grade 4.6 6mm ThickRC-70C Grade 4.6 Grade 4.6 Grade 4.6
3 M 12 108 X 0 Amps M 6 M 6 M 10 M 10 1.1kV/250A 1.1kV/250A M 12 M 8 M 8 M 12 M 12 M 12 M 12 M 12 Diameter M 12 M 1/2 150 X 150 X 125 X M 8 M 8 M 8 M 12 M 12 M 12 M 12 M 12 3/4 3/4 1 1/4 1/2 1/2 M 1/2 M M M 2585 90 1/2 1/2 1/2
75
X
6
Rating 20
X
130 LG
30
mm
Hole
50 50 20 X
X X X 30
6 5 3
X
35
X
45
- Inch - Inch - Inch Outer Diameter - Inch 12 - Inch 6 6 X 20 6 X 40 X X 25 X - Inch X - Inch - Inch
6 0.5 80
12 3 3 3 3 3 12 12 4 4 4 4 16 4 4 0 4 4 12 4 1 2 1 1 6 6 6 18 32 64 32 2 12 1 1 1 1 1 11 4 3 3 6 1 1 4 12 8 1 1
Asbestos Covered Copper Grade 4.6 MS Galvanised Grade 4.6 MS Galvanised Grade 4.6 MS Galvanised Grade 4.6 MS Galvanised MS Galvanised Grade 4.6 MS Galvanised Grade 4.6 11kV,50 Amps Grade 4.6 MS Galvanised Grade 4.6 MS Galvanised MS Galvanised Grade 4.6 Collect it from Not to purchase Tank sheet scrap Copper MS Grade 4.6 MS Galvanised Grade 4.6 MS Galvanised Mineral Oil EHV Grade
Brass Porcelain MS flat MS Galvanised MS Galvanised MS Galvanised Aluminium GI strip Galval steel Aluminium MS Galvanised MS Galvanised Single gap and fixed type Silica gel Aluminium Aluminium Collect it from tank sheet scrap MS
Cu:Pb:Fe:Zn (59:3.5:0.35:36)
Grade 4.6 Grade 4.6 Grade 4.6
6 Diameter M 6 M 6 M 6 M 8 M 8 M 8 5-Positions M 8 M 8 M 8 40
X
30
X
25
3
MS flat
140 140 X
X
0.025
25
mm
2
M 12 9kV,5kA M 8 M 8 M 8 150 X 25 X 175
Pop rivets Grade 4.6 Grade 4.6
Volts mm 30
X
140 X 140 X M 10 M 10
1 1 1 4 4 8 6 6 12 1 6 12 12
9 2 X
X
M 12 M 12
X
50
25 3
X
2
110
X
1.2
X
35
1 1 8 8 240
14 3 3 6 6 12 3 1 3 1 4 2 2 3
200 Gms
Not to Purchase
75
X
1 4 3 75
150 ,Diameter
Checked By:
X
2.5
1 4
Lt(s)
M4,0.27 mm LV HV
433 11000
No of Coils 1 Conductors in parallel 3 3.45 Axial Radial 5.153 3.75 1 3 0.3 No.of layers 2 Inter layer insulation 10 Mill 1.79 DPC 21 20.8 0.22 Delta wire 2.5 mm, Diameter No.of layers 16 Inter layer insulation 228.6 Microns A nnection for HV Connection 25 4.5 5.0625 DPC 5.233 45
Amps / Sqmm
0.254
mm
0.2286
mm
Amps / Sqmm
tube Length
Cu:Pb:Fe:Zn (59:3.5:0.35:36)
10.98 4.51 82
11 5
12 Length wise top cover bolts 4 Width wise top cover bolts 32 Total no of top cover bolts
Interlayer Insulation Calculation (LV) (HV) Type of paper used Press paper Kraft paper mean diameter in mm 140 222 Mean Length in mm 440 697 No of layers of insulation 0 14 Total length 0 9764 total No of Coils / Job 3 12 Axial Length of each Coil 512 120 Thick. of insulation / layer in mm 0.254 0.2286 Insulation paper used 50 Weight in Kg 0.000 3.21
arthing terminals
Description First release
Length/ job in Meters
3.362 0.601 0.6 2.64 0.756 0.380
Weight in Kg
198.40 23.87 4.27 4.26 4.17 0.67 1.71
35.8
Date 4/1/2009
Cost / Unit
Amount
Target Cost / Unit
Target Amount
56.25
1.79 5.0625 0.000 3.21 0.24
0.19 0.02 0.005 0.05 3
1.155 1.71 1.6 1.48 0.4 0.41 0.14 0.10
0.01
0.135 2.360 1.90 0.0702 0.37
7.2504 3.0904 0
53.31 29.56 12.3 15.83 3.41 1.46 25.38 6.18 0.00
0.92
6.53
0.26
0.102
15.24 0.6
22.86 4.128 2.035
0.3 0.6 0.45 0.15 0.375 2.2 1.72072 0.6 3.1 0.9
0.53 0.20 0.1 2 1.2 2.4 0.8
0.62 0.2 1.7 0.5 0.05 0.16 0.8 0.2 0.3 1 0.5
0.8 1.90
0.405
0.52
3.5
Approved By:
Conversions of Mil,Micron & mm 1 micron(s) 0.0394 mils 1 mil(s) 0.0254 mm 1 mm 39.370 mil(s) Details No.of phases ID OD No.of layers Oil ducts No of Coils / limb Axial Length Interlayer insulation
LV 3 83 123 4 1 1 409 0.254
HV 3 142 196 22 0 4 88 0.1524
Interlayer Insulation Calculation (LV) (HV) Type of paper used Press paper Kraft paper mean diameter in mm 103 169 Mean Length in mm 324 531 No of layers of insulation 2 21 Total length 647 11150 total No of Coils / Job 3 12 Axial Length of each Coil 409 88 Thick. of insulation / layer in mm 0.254 0.1524 Insulation paper used 10 50 Weight in Kg 0.202 1.79
Fittings and Accessories Requiremen Quantity Main Tank 2 A Lifting lugs NA Vertical sup. for lifting lugs NA pulling lugs A Top cover lifting lugs 2 A Rating & terminal marking 1 NA 5 Years Guarantee plate MS Identification plate 1 A A 1 Oil level indicator A Thermometer pocket 1 NA PRD Valve NA Air release plug NA U-Bend pressure release ve A 4 Bi-metallic terminal connec Bi-metallic terminal connec 3 A NA Arcing Horns A 3 Lightning Arrestors with dis NA Shipon pipe NA Wheels for the tank Requirements for CSP type Jobs HV fuse Link NA
MS Channel Wei 75 100 125 150 175 200 200 225 250 250 300 400 15"
Specification
LV circuit Breaker Epoxy bushings Nitrogen filling pipe Conservator Conser. With Oil filling Hol Drain plug for Conservator Breather Tap switch Circuit breaker Marshalling box LV Bushing Box
NA NA NA A NA A NA NA A
1 1
0.001 25.38 1000
mm Micron(s) Micron(s)
ght calculations/Meter 40 7.1 50 9.2 65 13.7 75 16.8 75 19.6 75 22.3 76 24.2 80 26.01 80 30.5 82 34.2 90 36.3 100 50.1 4" 54.12
Customers name: Design reference: Rating in MVA
DVC
BOM Rev.Status : R0 Document No: BOM-D
3.15
Painting Specification Qty.in Lts. Final paint shade : 631 Primer : 4 Redoxide : 8 Final paint : 16
Customer: kVA: Design reference:
Core Assembly
DVC 3150 DVC - 3150 kVA -R3
NOTE: All Dimensions Are in mm unless otherwise specified
Item
Sl.no CORE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
17
CRGO Core channels Core base Support b/w Core base & channels Tie rods Core studs Yoke stopper Full nuts for tie rods Lock nuts for tie rods Full nuts for core studs Lock nuts for core studs Core base fixing bolts Full nuts for core base fixing Flat washers for tie rods Flat washers for core studs Thinner Core channel paint
WINDING 1 Bare LV Conductor 2 Bare HV Conductor 3 Covered LV Conductor 4 Covered HV Conductor 5 Covering on LV strip 6 Covering on HV strip 7 Interlayer insulation for LV 8 Interlayer insulation for HV 9 Edge strip for LV Winding 10 Tape 11 Tape 12 Runners (Between LV winding) 13 Soldering lead 14 Soldering flux 15 Poly vinyl alcohol ( Insulation gum ) 16 Sleeve CORE COIL ASSEMBLY 1 Between Core & LV 2 Runners Between LV & HV 3 Dovetail pieces 4 Phase barrier 5 End Locking pieces for windings 6 Insulation between Core channels & Yoke 7 Insulation between Core & Windings(Yoke lender) 8 Paper insulation between LV & HV 9 Tie rod insulation tubes 10 Tape
11 12 13 14
Tape Ferrules for HV(Series connection) Ferrule for HV (Delta connection) Ferrules for LV (Star point)
15
Brazing rods
16 17 18 19 20 21 22
LV Lugs Poly vinyl alcohol ( Insulation gum ) Delta connection wire Wooden blocks End rings for Windings Insulation Tubes at LV Connections Insulation Tubes at HV Connections
23
Insulation pieces between core channel & winding
24
Pie shape support for HV connections
TANK FABRICATION 1 Sheet for Side Wall U-bend 2 Sheet for Side wall 3 Bottom plate 4 Top cover 5 Top flange 6 Top flange 7 Horizontal stiffners Length side 8 Horizontal stiffners Breadth side 9 Vertical stiffners for tank 10 Base channels
11
Base for terminal & diagram plate
12 13
Cooling tubes HV bushing tube
14
HV bushing tube flange
15 16 17
HV Bushings fixing studs Top cover lifting lugs Tank pulling lugs
18
For Core locking in tank
19 20 21 22 23
Thermometer pocket pipe Inverted U-bend pipe for breather U-bend pressure release vent pipe Flanges for Pressure release Vent pipe Tank lifting lugs
24
Vertical stiffners for tank lifting lugs
25
Sheet for LV pocket
26
Clamps for LA
27 28 29 30
5 years guarantee plate Tap switch flange Wheel fixing rod Wheel supporting flat
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
Conservator rolling sheet Conservator side plates Conservator Feed pipe and leg supports Conservator Feed pipe Flange for feed pipe Shipon pipe Flange for shipon pipe Oil filling valve for Conservator Drain valve for Conservator Lifting hook Conservator flange Studs for conservator flange Coservator closing plate Supporting Angle for conservator tank Conservator legs PRD Valve Nitrogen filling pipe Air release plug
49
Primer
50
Redoxide
51
Final paint
TANKING 1 Flat for Connecting LV Windings & bushings 2 Insulation Tubes at HV Connections 3 HV bushings 4 HV Bushing stems 5 HV oil seal 6 HV caps 7 HV clamping rings 8 HV Clamping members 9 HV Bushing washer 10 HT Brass nut 11 HV fuse links 12 Bolts 13 Washers 14 Nuts for fixing HV bushing 15 Washers for fixing HV bushings 16 LV bushings ( Male ) 17 LV Epoxy bushings 18 Washers for Epoxy bushings 19 Nuts for Epoxy bushings 20 Washers for Epoxy bushings 21 LV stems 22 LV stem washers (Cone washers) 23 LV collar nut 24 LV top end washer 25 Oil seal 26 LV washer 27 LV cork washer 28 Air vent washer for Conservator drain plug 29 Oil Level indicator fixing washer 30 Oil Level indicator 31 Acrylic sheet
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70
Bolts for Oil level indicator Nuts for Oil level indicator Washers for Oil level indicator Bolts for top cover fixing Nuts for top cover fixing Washers for top cover fixing Spring washers for top cover fixing Seal bolt for top cover Anti theft bolt for top cover Dummy cap for Breather bend pipe Dummy cap for Thermometer pocket Dummy cap for conservator Filling pipe Dummy cap for conservator Drain plug Dummy cap for PRD Valve Lock nuts for Bushings Washers Nuts Bolts Washers Top cover gasket Copper foil Bolts for job locking in tank Nuts for job locking in tank Washers for job locking in tank LV circuit breaker Operating rod Operating handle indicating lamp Connecting wire for LED Bolts Nuts Washers Bolts Nuts Washers Tap switch Bolts Nuts Washers
71
Clamps for fixing tap switch
72 73 74 75 76
Foil for pressure release vent pipe Wire mesh for pressure release vent pipe Bolts for fixing Pressure release vent pipe Nuts for fixing Pressure release vent pipe Transformer oil
DISPATCH 1 Lock nuts for bushings 2 Lightning arrestor 3 LA fixing clamps 4 Bolts for LA 5 Nuts for LA 6 Washers for LA 7 LA Patti GI strip for LA 8
9 10 11 12 13
Disconnector for LA
14
Arcing Horns
15 16 17
Breather Bi-metallic terminal connectors for LV Bi-metallic terminal connectors for HV
18
Identification plate
19
Rollers
Rating & Terminal marking plate Rivets for fixing R & D plate Earth terminal bolts Earth terminal Nuts
Prepared By :
C-3.15 MVA-R0
Format No: Date of Issue:
Document No: BOM Date of Issue: From:
- DVC -
3.15 MVA - R0
Engineering
Rev. Status R0
To:
Material
CRGO MS channels MS channels MS Flat MS bright rod MS bright rod MS Flat
MS Galvanised
Grade / Composition / Make
M4,0.27 mm ISMC ISMC
Grade -4.6
Zinc chromate Grey primer
Aluminium Aluminium
Kraft paper Kraft paper Press paper Kraft paper Press board Cotton Webbing Press board Lead Flux PVA Fiber glass
Press board
Press paper Press paper Cotton
Purchase
Quantity in Nos
Specification
75 X 75 X 60 X Diameter Diameter 40 X M 16 M 16 M 12 M 12 M 12 M 12 M 16 M 12
40 40 6 16 12 6
X
840 300 150 730 185 mm
30
-LG -LG -LG -LG -LG
mm mm mm mm mm
mm
Nerolac /Asian /Berger Make Only
Properzi rod-61% Conductivity Properzi rod-61% Conductivity
Electrical grade Electrical grade Grade K Electrical grade Grade-2.4 or Grade-K2 Ordinary Ordinary Grade-2.4 or Grade-K2 Lead:tin:Zinc( 52:45:3 ) P-80 Class-F
Grade-2.4 or Grade-K2
Grade-K Grade-K Ordinary
12.5 X 3.45 Diameter 1.92 12.8 X 3.75 Diameter 2.14 50 - Micron 40 - Micron 0 - Mil 50 - Micron 1.5 Thick 526 1 - Inch 1 1/2 - Inch 1 X 13
3 -Dia
1.5 3 3 2 3 1.5 1 20 10 1
Lt(s)
1
Lt(s)
16 1 1 21
Reel(s) Reel(s)
mm mm mm mm
-LG
X
mm
540
mm
125 -LG mm
X X X X X X X -Mil , -Mil, -Inch
4 2 4 4 4 4 8 8 8 8 4 4 4 8 1
535 X 13 X 30 X 267 X 30 X 79 X 164 X 517 X 0.6 mm
24
369 512 47 535 52 657.5 161.5 2243 -Thick
mm mm mm mm mm mm mm mm
3 66 297 4 66 4 4 3 4 0.5
Reel(s)
Webbing Aluminium Aluminium Aluminium Silver Brazing Alloy Aluminium PVA Copper Country wood Press board Kraft paper Kraft paper
Ordinary
P-80 14 Layers paper covered Grade-2.4 or Grade-K2 Electrical grade Electrical grade
1 1/2 10 15 -
-Inch Sqmm , Sqmm , -
1
-
Box
M-12
,
150 , Sqmm
2.5 40 185.5 30 0.5
Dia, 3.8 X 52 -I D 266 -Layers Thick 12
Collect it from Not to purchase Press board scrap
120
X
Press board
2498
X
1540 860 876.3 946.3 906.3 386.3 40 40 0 75 25
MS Sheet MS Sheet MS Sheet MS Sheet MS Flat MS Flat MS angle MS angle MS flat MS Channel Collect it from tank sheet scrap Circular tubes MS tube Collect it from 5mm Thick sheet scrap MS Galvanised MS Flat MS Flat Boss Arrengement MS pipe MS pipe MS pipe MS flat MS Flat Collect it from 5mm Thick sheet scrap MS Sheet Collect it from tank sheet scrap MS Sheet MS Flat MS MS
Grade-2.4 or Grade-K3
HR HR HR HR HR HR
HR ISMC Not to Purchase Class- B Not to Purchase
Class- B Class- B Class- B
Not to Purchase HR Not to Purchase HR HR HR HR
3.568 Inner Diameter 4.37 Inner Diameter -
50
0.5 Reel(s) 27 6 Brazing 1 NA
M-LG X 15 -OD 2360 -LG -ID
mm mm mm
1 14 6 1
X
3
mm
3
25
X
4.5
mm
1
X X X X X X X X X X
1400 1390 356 426 40 40 40 40 0 40
X X X X X X X X mm X
3.15 3.15 5 5 6 6 6 6
mm mm mm mm mm mm mm mm
6
mm
1 1 1 1 2 2 4 4 1 2
X
2
130 -LG
mm
2
38.1 -Diameter 90 -Diameter
1.25 Thick 200 Length
3
120
X
120
X
6
mm
3
M60 60
10 X X
X 50 50
60 X X
6 6
mm mm mm
12 2 4
25
mm ', Dia
25
-
mm
4
12.5 -NB 12.5 -NB 60 -Diameter, 120 X 120 100 X 100
150 -LG 375 -LG 0.62 m LG X 6 X 8
-mm mm
1 1 1 4 4
100
X
30
X
6
mm
4
578
X
218
X
3.15
mm
1
300
X
25
X
3
mm
3
250 110 M75
X X 20 X
2 8
mm mm
8
mm
1 1 4 4
50 X 110 X Diameter rod 105 X
MS Sheet MS Sheet MS pipe MS pipe MS Flat MS pipe MS Flat MS pipe MS pipe MS rod MS Sheet MS Studs MS Sheet MS angle MS Flat MS MS MS Zinc chromate grey Enamel, Dark Admiral Grey
Copper Kraft paper Porcelain Brass Nitrile rubber Brass Aluminium Aluminium Cork Brass MS Gavanized MS Galvanised MS Galvanised MS Galvanised Porcelain Epoxy resin Epoxy resin MS Galvanised MS Galvanised Brass Aluminium Brass Aluminium Nitrile rubber Cork Cork Nylon Cork Aluminium White
HR HR Class- B
477.5 X 320 X 155 X 155 X 28 - NB, 310 -LG 28 - NB, 310 -LG 70 X 70 X 20 - NB 50 X 50 X 32 mm Outer Diameter 1/2 - NB M 10 6 Thickness M 8 X 6 50 X 50 X 6 - Thickness M12
2 2
mm mm
6
mm
3
mm
35 6
mm mm mm mm
M12
Shade No: 631
Electrical grade Cu:Pb:Fe:Zn (59:3.5:0.35:36) Cu:Pb:Fe:Zn (59:3.5:0.35:36) 1.6 mm Thick Hot dip Galvanised 6mm ThickRC-70C Cu:Pb:Fe:Zn (59:3.5:0.35:36) Grade 4.6 Grade 4.6 Grade 4.6 Grade 4.6
Grade 4.6 Grade 4.6 Cu:Pb:Fe:Zn (59:3.5:0.35:36) Cu:Pb:Fe:Zn (59:3.5:0.35:36)
6mm ThickRC-70C 6mm ThickRC-70C 6mm ThickRC-70C
1 2 2 A A A A 1 1 A A A A 2 2 1 1 1
Nerolac /Asian /Berger Make Only
4
Lt(s)
Nerolac /Asian /Berger Make Only
8
Lt(s)
Nerolac /Asian /Berger Make Only
16
Lt(s)
25 X 3 0.5 Thick 24 -ID 17.5kV/250A M 12 135 LG M 12 M 12 M 12 108 X 0 Amps M 6 M 6 M 10 M 10 1.1kV/250A 1.1kV/250A M 12 M 8 M 8 M 12 M 12 M 12 M 12 M 12 Diameter M 12 M 1/2 150 X 150 X 125 X
75
X
X
mm
6
Rating 20
130 LG
30
50 50 20
mm
Hole
X X X
6 5 3
1 1 3 3 3 3 3 12 3 3 3 3 3 12 12 4 4 4 4 16 4 4 0 4 4 12 4 1 2 1 1
MS Galvanised MS Galvanised MS Galvanised MS Galvanised MS Galvanised MS Galvanised MS Galvanised Stainless steel Cast Iron Cast Iron Cast Iron Cast Iron Cast Iron Brass MS Galvanised MS Galvanised MS Galvanised MS Galvanised Cork Copper MS Galvanised MS Galvanised MS Galvanised
Grade 4.6 Grade 4.6 Grade 4.6 Grade 4.6 Grade 4.6 Grade 4.6 Grade 4.6 Grade 4.6 Grade 4.6
Cu:Pb:Fe:Zn (59:3.5:0.35:36) Grade 4.6 Grade 4.6 Grade 4.6 Grade 4.6 6mm ThickRC-70C Grade 4.6 Grade 4.6 Grade 4.6
Asbestos Covered Copper Grade 4.6 MS Galvanised Grade 4.6 MS Galvanised Grade 4.6 MS Galvanised Grade 4.6 MS Galvanised MS Galvanised Grade 4.6 MS Galvanised Grade 4.6 11kV,50 Amps Grade 4.6 MS Galvanised Grade 4.6 MS Galvanised MS Galvanised Grade 4.6 Collect it from Not to purchase Tank sheet scrap Copper MS Grade 4.6 MS Galvanised Grade 4.6 MS Galvanised Mineral Oil EHV Grade
Brass Porcelain MS flat MS Galvanised MS Galvanised MS Galvanised Aluminium GI strip
Cu:Pb:Fe:Zn (59:3.5:0.35:36)
Grade 4.6 Grade 4.6 Grade 4.6
M M M M M M M M 3/4 3/4 1 1/4 1/2 1/2 M 1/2 M M M 2585 90 1/2 1/2 1/2
8 8 12 12 12 12 12
30
X
35
X
45
- Inch - Inch - Inch Outer Diameter - Inch 12 - Inch 6 6 X 20 6 X 40 X X 25 X - Inch X - Inch - Inch
6 Diameter M 6 M 6 M 6 M 8 M 8 M 8 5-Positions M 8 M 8 M 8 40
X 8
9 Volts 2 mm X 30
X
30
X
25
3
MS flat
140 140 X
X
0.025
25
mm
X
140 X 140 X M 10 M 10
6 0.5 80
2
M 12 9kV,5kA M 8 M 8 M 8 150 X 25 X
X
25 3
50
X
6 6 6 18 32 64 32 2 12 1 1 1 1 1 11 4 3 3 6 1 1 4 12 8 1 1 1 1 1 4 4 8 6 6 12 1 6 12 12
2
1 1 8 8 240
14 3 3 6 6 12 3 1
Lt(s)
Galval steel Aluminium MS Galvanised MS Galvanised Single gap and fixed type Silica gel Aluminium Aluminium Collect it from tank sheet scrap MS
175 Pop rivets Grade 4.6 Grade 4.6
X
M 12 M 12
110 X
X
1.2
35
3 1 4 2 2 3
200
Not to Purchase
75 150
Checked By:
Gms
X
1 4 3 75
,Diameter
X
2.5
1 4
Description First release
Date
Length/ job in Meters
3.362 0.601 0.6 2.64 0.756 0.380
Weight in Kg 198.40 23.87 4.27 4.26 4.17 0.67 1.71
35.8 56.25
1.79 5.0625 0.000 3.21 0.24
0.19 0.02 0.005 0.05 3
1.155 1.71 1.6 1.48 0.4 0.41 0.14 0.10
Cost / Unit
Amount
Target Cost / Unit
Target Amount
0.01
0.135 2.360 1.90 0.0702 0.37
7.2504 3.0904 0 0.92
53.31 29.56 12.3 15.83 3.41 1.46 25.38 6.18 0.00 6.53
0.26
0.102
15.24 0.6
22.86 4.128 2.035
0.3 0.6 0.45 0.15 0.375 2.2 1.72072 0.6 3.1 0.9
0.53 0.20 0.1 2 1.2
2.4 0.8 0.62 0.2 1.7 0.5 0.05 0.16 0.8 0.2 0.3 1 0.5
0.8 1.90 0.405
0.52
3.5
Approved By:
Tank details
CORE ASSEMBLY Rating of the job No of phases Voltage ratings in kV Winding material used
Core material Core channel Core channel - HV TOP Core channel - HV BOTTOM Core channel - LV TOP Core channel - LV BOTTOM Studs for Tie rods at Ends Studs for Tie rods at Middle Studs for Core clampings Studs for Core clampings Core base
3.15 MVA 3 33 HV 11 LV Copper L LG CRGO 1730 1730 1730 1730 1730 1460 M 1025 M 390 M 430 M 700 X
B Size M4 200 X 200 X 75 200 X 75 200 X 75 200 X 75 30 X 30 X 24 X 24 X 125 X
Core base Angle 125 75 X Core base Angle Support. plates 67 X 36 X Core base fixing Bolts M 20 X Total core base fixing weight( Support wood X X Support wood X X Core bottom board 125 X 100 X Board 1390 X 190 X
Core Max step Total stack
T
75
3.5 3.5 3.0 3.0 12
Unit Total Wgt. Wgt. 2469 256 70 70 61 61 65 65 60 60 8.1 32.4 5.68 22.72 1.38 11.04 1.53 3.06 8.24 24.72
75 1.11 8 0.15 70 MS ) in Kgs 0.22 0.5 10 0.14 2 0.607
6.66 1.8 33.18 1.32 3 0.42 2.43
QTY. 1 4 1 1 1 1 4 4 8 2 3 6 12 6 6 6 3 4
ACTIVE PART Dia Qty./Li LV WINDING DETAILS L B / ID T OD mb Qty./ Job Press board tube 910 296 3 302 1 3 Bare conductor size 10.6 X 2.65 No.in parallel 2 Covered conductor size 11.1 X 3.15 No of Turns per Disc 5 9/10 for 41 Discs No of Turns per Disc 4 9/10 for 7 Discs Diameters of LV Winding Inner Diameter 312 Outer Dia 390 Conductor insulation DPC Density of press board Spacer sticks 810 X 18 X 5 12 10 30 Spacers 47 X 30 X 3 580 1740 Spacers 47 X 30 X 2 280 840 Spacers 47 X 30 X 1.5 330 990 Tape Cotton 1 Inch Super fine 4 12 Tape Crape 500 No.of Bends 94 282 Distance Between Spacers 77 Average clearance B/W Discs 5 Quantity of nomexes per Conductor 3 Quantity of nomexes For two Discs 6 Nomex 65 X 38 X 3 mil 144 432 Press board pieces for Discs of less no of turns 1103 X 11.1 X 3.15 7 21 Press board pieces 1 piece(s) of 2.0 mm thick 21 Press board pieces 1 piece(s) of 1.0 mm thick 21 Brazing rods Copper 0.5 Rod(s) for One Coil 1.5 Press Board at tap positions Tap lead conductor size
Tape for Tread for LV and HV Gum for both HV and LV Coils Pressure ring Pressure block Yoke insulation Round stick Round stick Stick Phase barrier LV CONNECTIONS
Inner Diameter 123 X 40 273 X 172 810 , 10 810 , 12 810 X 18 815 X 500 L
Wire for Winding Connections Wire for Tap Connections Stick For Connections Stick For Connections Lead fixing cleat Lead fixing cleat Lead fixing cleat Covering cleat Covering cleat Covering cleat Covering cleat Stud Square nut Hex SCR Plain washer Spring washer Hex nuts NCT CORE COIL ASSEMBLY Hard paper tubes for tie rods Insulation pieces b/w core & wdg Insulation tubes for Conductors Crape tape Gum-(Araldite)
12 NA 1465 1035 170 170
X X X X
125
X
312 Outer Dia X 45 12 X 1 3 8 4 X 5 10 X 1.5
B / Dia T 8 P 2 NA 40 X 40 40 X 40 40 X 40 40 X 40
M M M M M M 300 -
X X
/
Customer : Rating of the transformer : Design refference : Document no :
100 10 Thick 70
5A
15 VA
33 ID 2 1.5
18 36 7 14 7 7 1 39 OD 0.95 LG
DVC 3.15 MV
NOTE: All Dimensions Are in mm unless otherwise specified
CORE ASSEMBLY 1 Core material 2 Tape 3 Core channels with stiffners 4 Insulation between Core & Core channels
1 1 2 2 8
903 LG 118 70 18 21 2 Mil
Sl.no
Qty
40
12 10 12 12 12 12 150
390 36 12 24 12 30 4
Item
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
Insulation Cooling sticks Core studs Hard paper tubes for core stud insulation Fibre glass tubes for Core studs at ends MS Washers for Core studs Pun Washers Washers for Core studs Full nuts for Core studs Lock nuts for core studs Tie rods (At Centres and Ends of the core channels) Full nuts for Tie rods Lock nuts for Tie rods Pun washers for Tie rods Taper Washers Spring washers Core base Core base Angle Core base Angle Support. plates Core base fixing Bolts Nuts for Core base Taper washers Insulation washers Insulation washers Pun washers Support wood Support wood Core bottom board Board Gum ( Glue ) Varnish
ACTIVE PART 1 Bare conductor ( LV Winding ) 2 LV Covered conductor 3 Insulation on LV Conductor 4 Tube for LV winding 5 Spacer sticks for LV winding 6 Spacers for LV winding 7 Spacers for LV winding 8 Spacers for LV winding 9 Nomex 10 Press board pieces for Discs of less no of turns 11 Press board pieces for Discs of less no of turns 12 Tape 13 Tape 14 Brazing rods 15 Gum 16 Bare conductor ( HV Winding ) 17 HV Covered conductor 18 Insulation on HV Conductor 19 Tube for HV winding 20 Spacer sticks for HV winding 21 Spacers for HV winding 22 Spacers for HV winding 23 Spacers for HV winding
24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
Press Board insulation at Tap positions Tap lead Conductor Nomex Press board pieces for Discs of less no of turns Press board pieces for Discs of less no of turns Tape Tape At conductor bendings Tape At Tap position conductor Thead Brazing rods Gum Pressure rings for LV Pressure rings for HV Pressure block Yoke insulation Round stick Round stick Stick Phase barrier
CORE COIL ASSEMBLY 1 Hard paper tubes for tie rods 2 Insulation pieces b/w core & wdg 3 Insulation tubes for Conductors 4 Crape tape Gum-(Araldite) 5 LV CONNECTIONS 1 Wire for LV Star Connections 2 Stick For Connections 3 Stick For Connections 4 Lead fixing cleat 5 Lead fixing cleat 6 7 Covering cleat 8 9 10 11 Stud 12 Square nut 13 Hex SCR 14 Plain washer 15 Spring washer 16 Hex nuts 17 NCT HV CONNECTIONS 1 Wire for HV Delta Connections 2 Wire for Tap Connections 3 Stick For Connections 4 Stick For Connections 5 Lead fixing cleat 6 Lead fixing cleat 7 Lead fixing cleat 8 Covering cleat 9 Covering cleat 10 Covering cleat
11 12 13 14 15 16 17
Covering cleat Stud Square nut Hex SCR Plain washer Spring washer Hex nuts
TANK DETAILS 1 Tank wall ( HV side ) 2 Fixing flanges for radiators (HV side) 3 Washer with thread 4 Sheet for Side wall 5 Vertical stiffener 6 Vertical stiffener at centre top 7 Ver. stiffener at centre bottom 8 Horizontal stiffeners at centres 9 Horizontal stiffeners at Ends 10 Tank wall ( LV side ) 11 Fixing flanges for radiators(LV side) 12 Washer with thread 13 Sheet for Side wall 14 Vertical stiffener 15 Vertical stiffener at centre top 16 Vertical stiff. at centre bottom 17 Horizontal stiffeners at centres 18 Horizontal stiffeners at Ends 19 Tank wall ( HV RHS ) 20 Fixing flange 21 Sheet for Side wall 22 Horizontal stiffeners 23 Clamp 24 Holder 25 Locking boss 26 Tank wall ( LV RHS ) 27 Flange fixing 28 Flange for tap changer 29 Sheet for Side wall 30 Horizontal stiffeners 31 Clamp 32 Holder 33 Holder 34 Locking boss 35 BOTTOM CHANNEL ASSEMBLY 36 Stiffner betwwen base channels 37 Base channels 38 Bottom plate 39 Stiff. for base channels at ends 40 Stiff. for base channels at Centres 41 Stiff. for base channels at Centres 42 Tank frame plate Length side 43 Tank frame plate Breadth side 44 45 LOCKING DETAILS 46 Job Locking Clamp 47 Locking angle
48 49 50 51 52 53 54 55 56 57 58
Hex SCR Hex Nuts Pun Washers Pun Washers Spring washers Lifting lugs for side walls Jacking lug Assembly Stiff. b/w base channel & tank Stiff. b/w base channel & tank Flat for wheels fixing Foundation angle
CONSERVATOR ASSEMBLY 1 Conservator sheet 2 Conservator side wall (MOG side) 3 Conservator side wall 4 Fixing flange for MOG 5 Flange at Bottom of the conservator 6 Lifting lugs 7 Oil Indicator Flange 8 Tube with flange assembly 9 Valve fixing Nipple 10 Conservator support plate-1 11 Conservator support plate-2 12 Washer with thread 13 Oil filling cap 14 Bracket stiffener-1 15 Bracket stiffener-2 16 Gasket LID ASSEMBLY 1 Lid sheet 2 Thermometer pockets 3 Flange for bushings 4 Studs for flange 5 Flange 6 Studs for flange 7 Pipe for flange 8 Inspection cover 9 Cover sheet 10 handle 11 Air release plug assembly 12 Flange for inspection cover 13 Stiffener for Cover plate 14 Conservator support flat 15 Flange on top cover 16 Studs for flange 17 Lifting lugs 18 Top cover fixing bolts 19 Top cover fixing Seal bolts 20 Flat washers for top cover 21 Spring washers for top cover 22 Hex full nuts Explosion vent pipe 1 Air release plug assembly
2 Explosion vent pipe tube-1 3 Explosion vent pipe tube-2 4 Explosion vent pipe tube-3 5 Mesh 6 Flange for vent pipe fixed to the tank 7 Gasket 8 Diaphragm 9 Hex SCR 10 Plain washer 11 Spring washer 12 Hex nuts 13 Oil gauge Assembly Connecting pipe Assembly 1 Gate valve P2 2 Buch holz relay 3 Buch holz relay valve flange 4 Elbow bend - Medium 5 Total Tube for connecting pipe 6 Gasket 7 Hex SCR 8 Hex nuts 9 Plain washer 10 Spring washer RADIATOR DETAILS 1 Radiator Element 2 Top & bottom header pipe 3 Header pipe extension 4 Air release plug 5 Socket 6 Washer 7 Flange 8 Bracing rod 9 End plate 10 Lifting lug 11 Butter fly valves 12 Studs for fixing radiators 13 Full nuts 14 Lock nuts 15 Flat washers 16 Rating and Connection diagram plate 17 Valve schedule diagram plate 18 Shut-off valve 19 Filter valve 20 Filter cum drain valve 21 Conservator drain valve 22 Radiator shut-off valve BUSHINGS 1 Insulators for LV 2 Cap 3 Stem 4 Stem Bolt 5 Pun washer 6 Hex nut
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
Hex nut Arcing horns Sealing washer for stem Sealing washer (general purpose) Seperator Punched washer Bushing fixing clamps Bushing fixing Shoes Nuts for fixing the Insulator Washers for fixing the Insulator Washers for fixing the LV Insulator Insulators for HV Cap Stem Stem Bolt Pun washer Hex nut Hex nut Arcing horns Sealing washer for stem Sealing washer (general purpose) Seperator Bushing fixing clamps Bushing fixing Shoes Nuts for fixing the Insulator Washers for fixing the Insulator Washers for fixing the HV Insulator Bi-metallic Connectors for LV
36
Bolt for Bi-metallic connector
37 38 39
Flat washers for Bolt Spring washers for Bolt Hermetical seal Bi-metallic Connector
40
Bolt for Bi-metallic connector
41 42 43
Flat washers for Bolt Spring washers for Bolt Bi-metallic Connectors for HV
44
Bolt for Bi-metallic connector
45 46 47
Flat washers for Bolt Spring washers for Bolt Hermetical seal Bi-metallic Connector
48
Bolt for Bi-metallic connector
49 50
Flat washers for Bolt Spring washers for Bolt
MARSHALLING BOX 1 Winding Temperature Indicator (WTI) 2 WTI fixing bolts 3 Nuts for WTI fixing 4 Flat washers for WTI fixing 5 Oil Temperature Indicator ( OTI ) 6 OTI fixing bolts
( Dial type )
( Dial type )
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 WHEELS 1 2 3 4 5 6 7 8 9 10
Nuts for OTI fixing Flat washers for OTI fixing PVC covered Cable Red colour PVC covered Cable Black colour PVC covered Cable Green colour Cable Glands Lamp holder Zero candle Bulb Door switch Thermostat Space heater 80 Watts,230 V Toggle Switch MCCB Connector base plate CST connectors Scrus for Lamp holder fixing Nuts for Lamp holder fixing Washers for Lamp holder fixing Bolts for Box fixing Nuts for Box fixing Flat washers for Box fixing Bottom Sheet for Marshalling box Side walls for Marshalling box Base sheet for Marshalling box Roof sheet for Marshalling box Panel door for Marshalling box Panel hinges for Marshalling box White glass for Panel door V-beading White glass Mounting Lugs Earthing Terminal
Rollers for transformer Roller Shaft Roller Bolt Roller Frame Bolts for Rollers fixing to the base channels Nuts for Rollers fixing to the base channels Washers for Rollers fixing to the base channels Bolts for wheel supports Nuts for wheel supports Washers for wheel supports
Prepared By:
280 277
Material/Grade
mm mm
Grade
Rating and Connection diagram plate 330 235 Valve schedule diagram plate 185 165 Shut-off valve P2 Filter valve P2 Filter cum drain valve P2 Conservator drain valve P3/4 Radiator shut-off valve 80 mm INSULATION MATERIALS L W For core laminations tig Nylon 1 1/2 Inch Core channels Press board 1730 200 Cooling sticks 200 20 Gum Varnish Core studs ore studs type ends Only Hard paper tube 283 25 Fibre Glass tubes for End core studs 50 26 Fibre tubes for Core studs at Centers 0 -
FE 410 W,Grade.A FE 410 W,Grade.A FE 410 W,Grade.A
Wood Wood Hylam sheet PB Weight per Unit in Kg 5.71 452 463 Total no of Discs 1.2 0.087 0.005 0.003 0.003
Weight per Job in Kg 17.13
48 Gm/cc 2.62 8.83 2.84 2.51
Reels 141 mm
0.046 0.029 0.015 Rod(s) for One Job
0.972 0.617 0.309
Quantity for
Tie rods
Hex Lock nut 8 Hex Nuts 20 Pun Washers 16 Taper washer 8 Spring washe A Insulation washers Insulation washers
T 3 3
1 1 1 1 1 1 12 QTY 1 4 173
Stainles Stainles
Wgt
0.5 1.5 1.5 2 -
Core studs 20 20 20 0
8 16 Core base
6 6 NA Press boar Hylam sh
HV WINDING DETAILS Qty./Lim L B / ID T OD b 810 400 6 412 1 7 X 1.8 No.in parallel 1 7.6 X 2.4 23 for 62 Discs 22 for 2 Discs Inner Diameter 422 Outer Dia DPC 810 X 18 X 5 12 10 64.5 X 30 X 3 580 64.5 X 30 X 2 280 64.5 X 30 X 1.5 330 Cotton 1 Inch Super fine 6 Crape 500 No.of Bends 63 112 Average clearance Between Discs 2 2 100 X 29 X 3 mil 64
1504 X 7.6 X 2.40 1 piece(s) of 1.5 mm thick 1 piece(s) of 1.0 mm thick Copper 2 Rod(s) for One Coil 218 X 75 X 0.5 140 X 1.8 X 7
2
6 7
Crape 1000 No.of Bends 100 Gms. per Coil
Thickness Total Weight
Grade LV 67 / 72 Inner Diameter 423 Outer Dia 534 Tap switch Perma wood OCTC 33kV,50 Press Board -Type'C Tap switch Handle rod 700 Yellow teak Size Yellow teak Tap switch arrangement flats Press Board Fixing bolts M10 30 Press Board Tap switch Handle fixing Nuts M 8 HV CONNECTIONS Material L B / Dia T Qty Copper 8 8 P 2 Copper 30 6 P 2 Perma wood 1155 X 40 X 40 2 Perma wood 1035 X 40 X 40 1 Perma wood 425 X 40 X 40 2 Perma wood 265 X 40 X 40 2 Perma wood 180 X 40 X 40 2 Perma wood 200 X 40 4 Perma wood 135 X 40 2 Perma wood 115 X 40 2 Perma wood 180 X 40 2 FRP M 12 X 100 30 PW M 12 10 Thick 60 MS M 12 X 75 6 MS M 12 12 MS M 12 6 MS M 12 6
35 9 0.68
2.624 2.934 Wgt / Unit
Total Wgt.
2.7 1.9 0.31 0.31
2.7 1.9 0.62 0.62
0.07
0.56
Qty
Wgt
Material Press paper Press board Press paper
8 6 4 1
Pack
Grade
Araldite
Farmat No : Date of Issue : From : To :
Material
CRGO Nylon MS Press Board
7
Grade / Composition / Make
ENGINEERING
Quanti No
Specification
M 4 1 1/2 Inch 200 X 1730 X
75 200
X
3
1 1 4 4
Press Board MS bright rod Mil-5
MS Galvanised MS bright rod
MS Galvanised MS Flat MS Channel MS Flat
FE 410 W,Grade.A FE 410 W,Grade.A FE 410 W,Grade.A
MS Galvanised Press board Hylam sheet MS Wood Wood Hylam sheet PB
200 M 283 50 M M M M M M M M M M M 700 125 67 M M M
X 24 LG LG 24 24 24 24 24 30 30 30 30 30 30 X LG X 20 20 20
20 X 3 X 3.0 1.5 Thick 2 Thick 6 Thick
X
3.5
125 75 36 X
X X X 70
173
12 75 8
M 20
8 16 16 20 20 20 20 8 20 8 16 8 8 3 6 12 6 6 6 6 6 6 6 6 3 4 1.5
Copper
Press board Press board Press board Press board Press board Press board Press board Cotton Crape Copper
Type-D (Pre compressed) Type-D (Pre compressed)
Super fine
Copper
Press board Press board Press board Press board Press board
Type-D (Pre compressed) Type-D (Pre compressed)
10.6 11.1 0.5 1010 810 47 47 47 65 1103 1103 1 500 0.5 7 7.6 0.6 910 810 64.5 64.5 64.5
X 2.65 X 3.15 mm Paper covered X 939 X 3 X 18 X 5 X 30 X 3 X 30 X 2 X 30 X 1.5 X 38 X 3 X 11.1 X 2.0 X 11.1 X 1.0 Inch mm for One bending Rod(s) for One Coil X 1.8 X 2.4 mm Paper covered X 1276 X 6 X 18 X 5 X 30 X 3 X 30 X 2 X 30 X 1.5
mil
3 30 1740 840 990 432 21 21 12 1.5
3 30 1740 840 990
Press board Copper Press board Press board Cotton Crape Crape
Super fine
Copper LV 67 / 72 LV 67 / 72 Perma wood Press Board -Type'C Yellow teak Yellow teak Press Board Press Board
Press paper Press board Press paper
218 140 100 1504 1504 1 500 1000 100 2
X 75 X X 1.8 X X 29 X X 7.6 X X 7.6 X Inch mm for One joint mm for One joint Gms. per Coil Rod(s) for One Coil
ID ID 123 273 810 810 810 815
312 423 X X LG, LG, X X
903 306 18 2
LG X ID Mil
OD 390 OD 534 40 X 172 X Dia 10 Dia 12 18 X 500 X
33 ID 188 X 21 OD
0.5 7 3 1.5 1.0
mil
6 Thick 35 Thick 35 45 1
5 1.5
39 OD 2 1.5 Thick
Copper Perma wood Perma wood Perma wood Perma wood
8 P2 1465 X 1035 X 170 X 170 X
, 40 40 40 40
Perma wood
125
40
FRP PW MS MS MS MS
Copper Copper Perma wood Perma wood Perma wood Perma wood Perma wood Perma wood Perma wood Perma wood
M M M M M M 300
12 X X X X
Meter Long 40 40 40 40
8 6
, , 40 40 40 40 40 40 40 40
1 1 2 2 8
12 X 100 10 10 Thick 12 X 70 12 12 12 - 150 / 5 A 15 VA
8 P2 6 P2 1155 X 1035 X 425 X 265 X 180 X 200 X 135 X 115 X
6 6 36 12 24 12 30 4
4 1
Araldite
X
18 21 192 6 6 18
8 30 X X X X X
Meter Long Meter Long 40 40 40 40 40
18 36 7 14 7 7 1
2 1 2 2 2 4 2 2
180 M M M M M M
Perma wood FRP PW MS MS MS MS
X 12 12 12 12 12 12
40 X , X
100 10 75
Thick
2 30 60 6 12 6 6
MS MS MS MS MS MS MS MS
FE 410 W,Gr-A
MS MS MS MS MS MS MS MS
FE 410 W,Gr-A
MS MS MS MS MS MS
FE 410 W,Gr-A FE 410 W,Gr.A FE 410 W,Gr.A
MS MS MS MS MS MS MS MS
FE 410 W,Gr-A FE 410 W,Gr.A FE 410 W,Gr.A
1730 730
X X
752 65
X X
6 8
MS MS MS MS MS MS MS MS
FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A
223 1200 1792 295 798 398 1765 865
X LG X X X X X X
65 200 752 65 65 65 65 65
X X X X X X X X
8 75 8 8 8 8 12 12
2 2 1 4 2 1 2 2
MS MS
FE 410 W,Gr.A FE 410 W,Gr.A
710 269.5
X X
65 70
X X
10 8
2 4
FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A
FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A
1750 1710 1008 458 429.5 504.5
1750 1730 1008 458 429.5 504.5
1730 730
X X X X X X
X X X X X X
X X
1710 65 65 65 65 65
1730 65 65 65 65 65
752 65
X X X X X X
X X X X X X
X X
6 8 8 8 8 8
6 1 1 2 1 1 4 4
6 8 8 8 8 8
6 1 1 2 1 1 4 4
6 8
1 1 2 1 4 2 1 1 1 2 1 2 2 2
MS MS MS MS MS MS MS MS MS MS MS
MS MS MS MS MS MS MS MS MS MS MS MS MS MS MS Cork sheet
Gr.C - 4.6 Gr.C - 4.6
M20 M30 M20 M30 M20
X
40
FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A
175 110 150 314
X X X X
150 150 60 60
X X X X
8 8 10 10
Fe 410 W,Grade A Fe 410 W,Grade A
1120 588 588
X X X
1580 588 588
X X X
3.15 5 6
614 631
X X
250 250
X X
6 6
545 528 529
X X X
44 44 45
X X X
6 6 6
MS
FE 410 W,Gr-A
1895
X
865
X
8
MS MS
FE 410 W,Gr-A cd 5cr
150 M10
X X
150 40
X
10
MS
cd 5cr 80
NB
215
LG
330
X
230
X
6
670 100 150 M10
X X X X
65 50 150 40
X
10 800 10
M16 M16 M16 M16 M16
X X
65 70
MS MS Channel MS MS MS
FE 410 W,Gr-A FE 410 W,Gr-A FE 410 W,Gr-A cd 5cr
X
4 4 4 8 4 4 4 4 4 4 4
1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1
1 2 7 28 1 6 1 2 2 2 2 2 2 2 1 4 2 60 2 124 62 62 1
MS MS MS MS MS Rubber Phenolic MS MS MS MS
Gr.B-4.6, cd 5cr cd 5cr cd 5cr Gr.B-4, cd 5cr
78
Dia
M10 M10 M10 M10
X
1 1 1 1 3 4 2 12 2 1 1 1
50
GM 2 Inch
MS Rubber cork MS MS MS MS
Medium C- RC 70 C Gr.C-4.6, cd 5 cr Gr.C-4.6, cd 5 cr cd 5 cr cd 5 cr
CRCA CRCA MS MS MS Nylon MS MS MS MS
Grade-D Grade-D
S
Stainless steel Stainless steel
Porcelain Brass Brass Brass Brass Brass
GOR 2
B= 215
80 NB 50 NB 65 ID M16 X M16 M16 M16
76 Radius 655 LG 95 OD 50
1100 Dia 80
X 90 NB
520
X 2.5 75
1.5 Thick LG
32 150
X X
20 150
X X
3 12
90 58
X X
90 50
X X
2.5 6
2
FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A Grade-D FE 410 W,Gr.A
M 16 M 16 M 16 M 16 330 X 185 X P2 P2 P2 P3/4 80 mm
17.5 M M M M M
kV 12 12 12 12 12
X
130
235 165
250 Amps
LG
Thick
1 1 5 2 1 10 20 20 40 20
72 12 12 12 12 12 12 12 12 12 12 48 96 48 96 1 1 1 1 1 1 12
4 4 4 4 16 24
M 8 One set
MS C20 Synthetic rubber NRBC Asbestos fibre MS MS Aluminium MS Galvanised MS Galvanised Cork Porcelain Brass Brass Brass Brass Brass MS 20C8 BR Synthetic rubber NRBC Asbestos fibre MS Aluminium MS Galvanised MS Galvanised Cork Bronze
36 kV 250 Amps M 12 M 12 M 12 M 12 M 12 M 8 One set For each bushing
Electric galvanised
M 8
MS Galvanised MS Galvanised Epoxy Resine
M 8 M 8 M 35
Electric galvanised
M 8
MS Galvanised MS Galvanised Bronze
M 8 M 8
Electric galvanised
M 8
MS Galvanised MS Galvanised Epoxy Resine
M 8 M 8 M 35
Electric galvanised
M 8
MS Galvanised MS Galvanised
M 8 M 8
MS Galvanised
For each bushing
Grade -4.6 Grade -4.6 Grade -4.6 Grade -4.6
M M M 150 M
X
25
4 4 4 4 4 8 4 16 16 16 4 3 3 3 3 12 18 3 3 3 3 3 3 12 12 12 3 4 4 4 4 4
X
50
8 4 4 3
X
25
3 3 3 3
X
6 X 6 6 Diameter 6 X
50
6 3 3
20
20
1 3 3 6 1 3
MS Galvanised
Grade -4.6 Grade -4.6
Copper Copper Copper MS Galvanised
M M 2.5 2.5 2.5 25
6 6 Sq.mm , Sq.mm , Sq.mm , mm
5 Amps ( 30 to 80 ) Deg.C 80 Watts 10 Amp, 23 230 6 Amp Copper MS Galvanised MS Galvanised MS Galvanised MS Galvanised
Grade -4.6 Grade -4.6 Grade -4.6
CRCA CRCA CRCA CRCA CRCA MS
MS Galvanised
MS Galvanised MS
M M M M M M M 610 560 510 609 610
4 4 4 4 10 10 10 X X X X X
3 6 1.1 kV kV 1.1 kV kV 1.1 kV kV
230 Volts 6 Inch 230 Vo Volts Vo V olts
Stud type X 15
X
510 230 230 230 510
40 40
X X X X X
2 2 2 2 2
M 12
Grade -4.6 Grade -4.6
MS Galvanised Grade -4.6 MS Galvanised
Checked By:
200 50 M 10 M M M M M M
Diameter Diameter 12 X X 80 10 X 10 10 8 X 8 8
80 Wide 130 LG LG 40 X 349 75
75
4 1 1 1 1 1 1 1 1 26 2 2 4 4 4 8 1 2 1 1 1 2 1 REQUIRE 1 1
4 4 4 4 16 16 32 8 8 16
s steel s steel
UOM Roll(s) Kg Kg Kg Lt(s) Kg
d et
Qty./ Job 3
Weight per Unit in Kg 5.71 729 762
Weight per Job in Kg 17.13
Total no of Discs 535 30 0.087 1740 0.007 840 0.005 990 0.003 18 Reels 189 94.5 5 mm
64
2.62 12.12 3.90 3.45
192 6 6 6 6 18 21
0.033 0.021 0.014 Rod(s) for One Job 0.010 0.016
0.198 0.123 0.082 0.18 0.33
21
21 0.6
Thick 6 Length
35 3
6
Qty 2
Wgt
4 Wgt / Unit Total Wgt.
2.12 1.9 0.78 0.49 0.33 0.12 0.08 0.07 0.1
4.24 1.9 1.56 0.98 0.66 0.48 0.16 0.14 0.2
Date of Issue : Rev status
ty in s
Length/ job in Meters
Description
Weight in Kg 2468.70
Roll(s) 256.00
Cost / Unit
Date
Amount
Target Cost / Unit
Target Amount
14.10 2.264 0.800 -
9.94
55.12
24.72 6.66 1.8
1.32 3 0.42 2.43 0.5 Lt(s)
452.00 463.00 11.00 17.13 2.62 8.83 2.84 2.51 0.617 0.309 Reels 141 Rod(s) 729.00 762.00 33.00 17.13 2.62 12.12 3.90 3.45
0.18 0.33 0.123 0.082 Reel(s) 94.5 21 0.6 Rod(s)
9.00 0.68
2.62 2.93
7.224
Pack 12 2.70 1.90 0.62 0.62
8 30 4.24 1.90 1.56 0.98 0.66 0.48 0.16 0.14
0.20
3.30 0.25 141.00 13.96 4.11 1.87 7.00 8.20 3.30 0.25 142.50 14.12 4.11 1.87 7.00 8.20 3.34 61.27 5.94 0.07 0.33 1.38 3.34 1.00 61.27 5.94 0.07 0.17 0.14 1.38 1.82 53.52 84.62 4.80 6.50 1.62 21.62 10.59
7.25 4.72
19.25 9.82 6.56 4.12 2.80 5.88
43.75 13.57 16.28 1.94 1.94 0.28 2.43 0.58 0.15 6.64 6.84 0.62 0.29 1.13 1.09 1.09
102.94 0.24 1.77
1.82
0.06 0.10 2.48 3.42 7.65 1.90 0.60
0.10
1.14 1.35 1.88
4.50
2.86
2 2 2
Approved By:
MAIN TANK DETAILS Tank wall ( HV side ) Fixing flanges for radiators (HV side) Washer with thread Sheet for Side wall Vertical stiffener Vertical stiffener at centre top Ver. stiffener at centre bottom Horizontal stiffeners at centres Horizontal stiffeners at Ends Tank wall ( LV side ) Fixing flanges for radiators(LV side) Washer with thread Sheet for Side wall Vertical stiffener Vertical stiffener at centre top Vertical stiff. at centre bottom Horizontal stiffeners at centres Horizontal stiffeners at Ends
L
1750 1710 1008 458 429.5 504.5
1750 1730 1008 458 429.5 504.5
Tank wall ( HV RHS ) Fixing flange Sheet for Side wall 1730 Horizontal stiffeners 730 Clamp Holder Locking boss Tank wall ( LV RHS ) Flange fixing Flange for tap changer Sheet for Side wall 1730 Horizontal stiffeners 730 Clamp Holder Holder Locking boss BOTTOM CHANNEL ASSEMBLY Stiffner betwwen base channels 223 Base channels 1200 Bottom plate 1792 Stiff. for base channels at ends 295 Stiff. for base channels at Centres 798 Stiff. for base channels at Centres 398 Tank frame plate Length side 1765 Tank frame plate Breadth side 865 LOCKING DETAILS Job Locking Clamp Locking angle Hex SCR Hex Nuts Pun Washers Pun Washers Spring washers Lifting lugs for side walls
B
X 1710 X X 65 X X 65 X X 65 X X 65 X X 65 X
X 1730 X X 65 X X 65 X X 65 X X 65 X X 65 X
X X
X X
752 65
Qty.
6 8 8 8 8 8
6 1 1 2 1 1 4 4
6 8 8 8 8 8
6 1 1 2 1 1 4 4
6 8
1 1 2 1 4 2 1 1 1 2 1 2 2 2
X X
6 8
X 65 X G 200 X X 752 X X 65 X X 65 X X 65 X X 65 X X 65 X
8 75 8 8 8 8 12 12
2 2 1 4 2 1 2 2
10 8
2 4 4 4 4 8 4 4
710 X 269.5 X M20 X M30 M20 M30 M20
752 65
X X
T
65 70 40
X X
Jacking lug Assembly Stiff. b/w base channel & tank Stiff. b/w base channel & tank Flat for wheels fixing Foundation angle
175 110 150 314
X X X X
150 150 60 60
X X X X
8 8 10 10
4 4 4 4 4
Wgt/Unit
Total Weight
MATERIAL MS MS MS MS MS MS MS MS
FE 410 W,Gr-A
6.98 4.11 1.87 1.75 2.05
3.3 0.25 141 13.96 4.11 1.87 7 8.2
MS MS MS MS MS MS MS MS
FE 410 W,Gr-A
7.06 4.11 1.87 1.75 2.05
3.3 0.25 142.5 14.12 4.11 1.87 7 8.2
2.97 0.07 0.0825 0.69
3.34 61.27 5.94 0.07 0.33 1.38
MS MS MS MS MS MS
FE 410 W,Gr-A FE 410 W,Gr.A FE 410 W,Gr.A
MS MS MS MS MS MS MS MS
FE 410 W,Gr-A
2.97 0.07 0.0825 0.07 0.69
3.34 1 61.27 5.94 0.07 0.165 0.14 1.38
0.91 26.76 84.62 1.2 3.25 1.62 10.81 5.3
1.82 53.52 84.62 4.8 6.5 1.62 21.62 10.59
MS MS MS MS MS MS MS MS
FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A
7.24555 4.72
MS MS MS MS MS MS MS MS
FE 410 W,Gr.A FE 410 W,Gr.A Gr.C - 4.6 Gr.C - 4.6
3.62278 1.18
19.25
GRADE
FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A
FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A
FE 410 W,Gr.A FE 410 W,Gr.A
1.64 1.03 0.7 1.47
9.82 6.56 4.12 2.8 5.88
MS MS MS MS MS
FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A FE 410 W,Gr.A
CONSERVATOR ASSEMBLY
Conservator dimensions Conservator wall (MOG side) Side wall Flange for MOG Flange at Bottom of conservator Lifting lugs Oil Indicator Flange Tube with flange assembly Valve fixing Nipple Conservator support plate-1 Conservator support plate-2 Washer with thread Oil filling cap Bracket stiffener-1 Bracket stiffener-2 Gasket
L 1120
B 500 588 588
588
T 3.15 5 6
614 631
X X
250 250
X X
6 6
545 528 529
X X X
44 44 45
X X X
6 6 6
L 1895 X
B 865
150 X M10 X
150 40
Qty. Wgt/Unit 1 43.75 1 13.57 1 16.28 1 1.94 1 1.94 2 0.28 1 2.43 1 0.58 1 0.15 1 6.64 1 6.84 2 0.62 2 0.29 1 1.13 1 1.09 1 1.09
Total Weight 43.75 13.57 16.28 1.94 1.94 0.56 2.43 0.58 0.15 6.64 6.84 1.24 0.58 1.13 1.09 1.09
LID ASSEMBLY
Lid sheet Thermometer pockets Flange for bushings Studs for flange Flange Studs for flange Pipe for flange Inspection cover Cover sheet handle Air release plug assembly Flange for inspection cover Stiffener for Cover plate Conservator support flat Flange on top cover Studs for flange Lifting lugs Top cover fixing bolts Top cover fixing Seal bolts Flat washers for top cover Spring washers for top cover Hex full nuts
MARSHALLING BOX
80
215
330
X
230
670 100 150 M10
X X X X
65 50 150 40
M16 X M16 X M16 M16 M16
65 70
T 8
ty/Uni Qty/Job Wgt/Unit X 1 102.94 2 0.24 X 10 7 1.77 4 28 1 6 6 LG 1 1.82 2 X 6 1 2 1 2 0.06 1 2 0.1 1 2 2.48 X 10 2 3.42 800 LG 2 7.65 X 10 1 1.9 4 4 2 0.6 62 60 2 2 2 124 1 62 1 62
A Specifications
WTI OTI Copper connectors Sheet used for Box Height from top point to bottom Length
A A 2 610 510
150 3 Capillary cable CRCA
Dial type Dial type
Material MS MS MS MS
MS MS Channel MS MS MS MS
Breadth 215 Slope of roof 50 Breadth of roof 230 Length of roof 600 609 Panel Hinges Box fixing Bolts M 10 X 40 White glass size Required Length of V-beading Mounting lugs Earth terminal M 12 X ROLLERS 4 A Roller shaft 50 X 130 LG Roller dimensions 200 80 Wide Roller bolt M 12 X 40 Roller frame 10 X 80 349 LG Bolts for Rollers fixing to the TANK M 10 X 75 Bolts for wheel support M 8 X 75 Bi metallic connectors for LV Bronze A Connector suitable for ACSR Conductor Qty/Unit Electric galvanised Bolt M 8 X 25 1 Hermetical seal Epoxy M 35 1 Electric galvanised Bolt M 8 X 50 2 Bi metallic connectors for HV A Bronze Connector suitable for ACSR Conductor Qty/Unit Electric galvanised Bolt M 8 X 25 1 Hermetical seal Epoxy M 35 1 Electric galvanised Bolt M 8 X 50 2
BUSHINGS
Insulator Cap Stem Stem Bolt Pun washer Hex nut Hex nut Arcing horns Sealing washer for st Sealing washer (general pu Seperator Punched washer Bi metallic connecto Bushings fixing stud RADIATOR DETAILS Radiator Element Top & bottom header pipe Header pipe extension Air release plug Socket Washer Flange Bracing rod End plate Lifting lug Studs for fixing radiators
MATERIAL MS MS MS MS MS MS MS MS MS MS MS MS MS MS MS Cork sheet
GRADE Fe 410 W,Grade A Fe 410 W,Grade A
L B EXPLOSION VENT Grade FE 410 W,Gr-A Air release plug assemb Explosion vent pipe tube-1 FE 410 W,Gr-A osion vent pipe tube-2 cd 5cr osion vent pipe tube-3 Mesh 78 Dia cd 5cr pipe fixed to the tank Gasket Diaphragm Hex SCR M10 X 50 Plain washer M10 Spring washer M10 Hex nuts M10 FE 410 W,Gr-A Oil gauge Assembly CONNECTING PIPE ASSEMBLY FE 410 W,Gr-A FE 410 W,Gr-A Gate valve P2 cd 5cr Buch holz relay 2 GOR 2 Buch holz relay valve flange Elbow bend - M 80 76 Radius Total Tube for connecting pipe 50 655 LG Gasket 65 95 Hex SCR M16 X 50 Hex nuts M16 Plain washer M16 Spring washer M16
PVC Cable Cable Glands Door switch Thermostate Space heater Toggle switch
2.5 25 5 30 80 10
T
Qty/Unit
Qty/Job
1 1 1 1 1 3 4
gt/Uni 0.1 1.14 1.35 1.88
2 12 2 1 1 1
B= 215
2
1.1 kV mm Amp 230 Volts 80 Deg.C 6 Inch W 230 Volts Amp 230 Volts
1 2 1
24 12 12
1 1 5 2 1 10 20 20 40 20
4.5
2.86
Rating of MCCB Connector base plate CST Connectors
6
Amp
M
4
Stud type
Material Porcelain
em rpose)
rs s on tank A Material CRCA CRCA MS MS MS Nylon MS MS MS MS S
LV Qty/Unit 17.5 kV 250 Amps Brass M 12 1 Brass M 12 1 Brass M 12 1 Brass M 12 4 Brass M 12 6 MS M 8 1 C20 One set 1 Synthetic rubber 1 NRBC 1 Asbestos fibre 1 MS 2 Bronze 1 M 10 4 Quantity of radiators required Grade L / OD Grade-D 1100 X Grade-D 90 75 X FE 410 W,Gr.A FE 410 W,Gr.A 32 X FE 410 W,Gr.A 150 X FE 410 W,Gr.A Grade-D 90 X FE 410 W,Gr.A 58 X M 16
Material Qty. 4 4 4 4 16 24 4 4 4 4 4 8 4 16 6 B / ID 520
36 kV Brass M Brass M Brass M Brass M Brass M MS M 20C8 BR Synthetic rubber NRBC Asbestos fibre NA Bronze
M 10
X
T 1.5 2.5
X X
3 12
X X
2.5 6
80
20 150 8 90 50 130
HV Qty/Unit 250 Amps 12 1 12 1 12 1 12 4 12 6 8 1 One set 1 1 1 1 1 4
Qty / Radiator Wgt 12 2 2 2 2 2 2 2 2 2 4
Material
MS MS MS MS MS Rubber Phenolic MS MS MS MS
Grade
Gr.B-4.6, cd 5cr cd 5cr cd 5cr Gr.B-4, cd 5cr
GM
MS Rubber cork MS MS MS MS
Medium C- RC 70 C Gr.C-4.6, cd 5 cr Gr.C-4.6, cd 5 cr cd 5 cr cd 5 cr
Qty. 3 3 3 3 12 18 3 3 3 3 3 3 12
MARSHALLING BOX ROLLERS RADIATORS BUSHINGS
A
MARSHALLING BOX
Specifications
WTI A OTI A Copper connectors Sheet used for Box 2 Height from top point to bottom 610 Length 510 Breadth 215 Slope of roof 50 Breadth of roof 230 Length of roof 600 Panel Hinges Box fixing Bolts M White glass size Required Length of V-beading Mounting lugs Earth terminal M ROLLERS A Roller shaft Roller dimensions Roller bolt M Roller frame Bolts for Rollers fixing to the TANK M Bolts for wheel support M
Sl.no
150 3 Capillary cable CRCA
609 10
X
12
X
50 200 12 10 10 8
X X X X X
40
4 130 80 40 80 75 75
LG Wide
Item
MARSHALLING BOX 1 Winding Temperature Indicator ( WTI ) 2 WTI fixing bolts 3 Nuts for WTI fixing 4 Flat washers for WTI fixing 5 Oil Temperature Indicator ( OTI ) 6 OTI fixing bolts 7 Nuts for OTI fixing 8 Flat washers for OTI fixing 9 PVC covered Cable Red colour 10 PVC covered Cable Black colour 11 PVC covered Cable Green colour 12 Cable Glands 13 Lamp holder 14 Zero candle Bulb 15 Door switch 16 Thermostat
Dial type Dial type
349 LG
Material
( Dial type ) MS Galvanised ( Dial type ) MS Galvanised Copper Copper Copper MS Galvanised
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 WHEELS 1 2 3 4 5 6 7 8 9 10
Space heater 80 Watts,230 V Toggle Switch MCCB Connector base plate CST connectors Scrus for Lamp holder fixing Nuts for Lamp holder fixing Washers for Lamp holder fixing Bolts for Box fixing Nuts for Box fixing Flat washers for Box fixing Bottom Sheet for Marshalling box Side walls for Marshalling box Base sheet for Marshalling box Roof sheet for Marshalling box Panel door for Marshalling box Panel hinges for Marshalling box White glass for Panel door V-beading White glass Mounting Lugs Earthing Terminal
Copper MS Galvanised MS Galvanised MS Galvanised MS Galvanised CRCA CRCA CRCA CRCA CRCA MS
MS Galvanised
Rollers for transformer Roller Shaft Roller Bolt Roller Frame Bolts for Rollers fixing to the base channels Nuts for Rollers fixing to the base channels Washers for Rollers fixing to the base channels Bolts for wheel supports Nuts for wheel supports Washers for wheel supports
MARSHALLING BOX 1 Winding Tempareture Indicator ( WTI ) 2 WTI fixing bolts 3 Nuts for WTI fixing 4 Flat washers for WTI fixing 5 Oil Tempareture Indicator ( OTI ) 6 OTI fixing bolts 7 Nuts for OTI fixing 8 Flat washers for OTI fixing 9 PVC covered Cable Red colour 10 PVC covered Cable Black colour
MS Galvanised MS MS Galvanised
MS Galvanised
( Dial type ) MS Galvanised ( Dial type ) MS Galvanised Copper Copper
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
PVC covered Cable Green colour Cable Glands Lamp holder Zero candle Bulb Door switch Thermostat Space heater 80 Watts,230 V Toggle Switch MCCB Connector base plate CST connectors Scrus for Lamp holder fixing Nuts for Lamp holder fixing Washers for Lamp holder fixing Bolts for Box fixing Nuts for Box fixing Flat washers for Box fixing Bottom Sheet for Marshalling box Side walls for Marshalling box Base sheet for Marshalling box Roof sheet for Marshalling box Panel door for Marshalling box Panel hinges for Marshalling box White glass for Panel door V-beading White glass Mounting Lugs Earthing Terminal
Copper MS Galvanised
Copper MS Galvanised MS Galvanised MS Galvanised MS Galvanised CRCA CRCA CRCA CRCA CRCA MS
MS Galvanised
PVC Cable Cable Glands Door switch Thermostate Space heater Toggle switch Rating of MCCB Connector base plate CST Connectors
2.5 25 5 30 80 10 6 M
Grade / Composition / Make
Grade -4.6
Grade -4.6
1.1 kV mm Amp 230 Volts 80 Deg.C 6 Inch W 230 Volts Amp 230 Volts Amp 4
Stud type
Specification
M M M 150 M M M 2.5 2.5 2.5 25
6 X 6 6 Diameter 6 X 6 6 Sq.mm , Sq.mm , Sq.mm , mm
5 Amps ( 30 to 80 ) Deg.C
Quantity in Nos
Length/ job in Meters
1 3 3 6 1 3 3 6
20
20
1.1 kV 1.1 kV 1.1 kV
230 6
Volts Inch
2 2 2 4 1 1 1 1
Grade -4.6
80 10 6
Watts Amp, 230 Amp
M M M M M M M 610 560 510 609 610
4 4 4 4 10 10 10 X X X X X
230 Volts Volts
Stud type X 15
X
510 230 230 230 510
40
X X X X X
2 2 2 2 2
M 12
Grade -4.6
Grade -4.6
Grade -4.6
Grade -4.6
Grade -4.6
200 50 M 10 M M M M M M
Diameter Diameter 12 X X 80 10 X 10 10 8 X 8 8
M M M 150 M M M 2.5 2.5
6 X 6 6 Diameter 6 X 6 6 Sq.mm , Sq.mm ,
80 Wide 130 LG 40 X 349 75
75
1 1 1 1 26 2 2 4 4 4 8 1 2 1 1 1 2 1 REQUIRED 1 1
4 4 4 4 16 16 32 8 8 16
1 3 3 6 1 3 3 6
20
20
1.1 kV 1.1 kV
2 2
2.5 25
Sq.mm , mm
5 Amps ( 30 to 80 ) Deg.C 80 Watts 10 Amp, 230 6 Amp
Grade -4.6
M M M M M M M 610 560 510 609 610
4 4 4 4 10 10 10 X X X X X
M 12
1.1 kV
2
230 Volts 6 Inch 230 Volts Volts
Stud type X 15
X
510 230 230 230 510
40
X X X X X
2 2 2 2 2
4 1 1 1 1 1 1 1 1 26 2 2 4 4 4 8 1 2 1 1 1 2 1 REQUIRED 1 1
Weight in Kg
Cost / Unit
Amount
Target Cost / Unit
Target Amount
