Si mark : 00.09.0105/o - GB
35 30 25 20 15 10
ALTERNATORS
LSA 51.2 - 4P 50 Hz - 1500 r.p.m. ELECTRICAL DATA
Insulation class Winding pitch - Code Leads Drip proof Altitude Overspeed Air flow
H 2/3 - (N° 6S) 6 IP 23 ≤ 1000 m 2250 min -1
2,5 m3 /s (*) Total harmonic content line to line, at no load or full rated linear and balanced load
RATINGS : kVA /
kW -
Duty/Ambiant T° Class/T° rise Phase ∆
51.2 S55
51.2 M60
51.2 L70
51.2 VL 85
400V 230V
Stand-by / 40°C H / 150° K
F / 105° K
3 ph.
Y
A R E P + PMI R 449 ± 0,5 % 300% (3 I N) : 10s < 2,5 % < 50 <2%
Power factor = 0,8
Continuous / 40 °C H / 125° K 380V 220V
Excitation system A.V.R. model Voltage regulation (steady state) Sustained short-circuit current Total harmonic (*) TGH / THC Waveform : NEMA = TIF - (*) Waveform : I.E.C. = THF - (*)
3 ph.
415V 240V
380V 220V
Stand-by / 27°C H / 163° K
3 ph.
400V 230V
415V 240V
380V 220V
400V 230V
3 ph.
415V 240V
380V 220V
400V 230V
kVA
1860
1670
1950
2045
kW
1488
1336
1560
1636
kVA
2050
1845
2150
2255
kW
1640
1476
1720
1804
kVA
2150
1935
2255
2365
kW
1720
1548
1804
1892
kVA
2250
2025
2360
2475
kW
1800
1620
1888
1980
415V 240V
EFFICIENCIES (%) - Class H / 40 ° C Three phase : 400 V
1/ 4
2/ 4
P.F. = 0,8 3/ 4
51.2 S55
95
96,2
96,1
95,6
95,4
95,5
97
97,2
97,1
97
51.2 M60
95,1
96,3
96,2
95,7
95,5
95,6
97,1
97,3
97,1
97
51.2 L70
95
96,4
96,4
96,1
96
95,4
97,1
97,4
97,3
97,3
94,8
96,5
96,7
96,5
96,4
95,2
97,1
97,5
97,6
97,5
51.2 VL 85
4/ 4
St.by
1/4
2/ 4
P.F. = 1 3/ 4
4/ 4
St.by
REACTANCES (%) - TIME CONSTANTS (ms) - CLASS H / 400 V Short-circuit ratio Direct axis synchronous reactance unsaturated Quadrature axis synchronous reactance unsaturated Open circuit time constant Direct axis transient reactance saturated Short circuit transient time constant Direct axis subtransient reactance saturated Subtransient time constant Quadrature axis subtransient reactance saturated Zero sequence reactance unsaturated Negative sequence reactance saturated Armature time constant OTHER DATA - CLASS H / 400 V Kcc Xd Xq T'do X'd T'd X"d T"d X"q Xo X2 Ta
51.2 S55
51.2 M60
51.2 L70
51.2 VL 85
0,33 374 224 2700 28,4 240 14,8 22 18,4 3,5 16,6 39
0,35 357 214 2800 26,8 250 13,9 23 17,5 3,3 15,7 41
0,39 320 192 2900 23,8 250 12,4 24 15,5 2,9 13,9 44
0,45 278 167 3100 20,4 260 10,6 26 13,2 2,5 12 48
1,6 5,5 60 < 700 4300 11 19,2 69,8
1,6 5 56 < 700 4500 10 21,7 65,2
No load excitation current 1,5 1,5 Full load excitation current 6 5,9 Full load excitation voltage 63 62 Recovery time ( ∆U = 20 % transient) < 700 < 700 Motor start. ( ∆U = 20% sust.) or ( ∆U = 50% Transient) 3600 4000 Transient dip (rated step load) - PF : 0,8 LAG 12 12 No load losses 16 17,5 Heat rejection 68,4 73,6 According to : I.E.C. 34.1/34.2 - U.T.E. : NF C 51.111 - V.D.E. 0530 - B.S. 4999 & 5000 - NEMA : MG 1.22 - ISO 8528 . 3 - CSA io (A) ic (A) uc (V) ms kVA % kW kW
Products and materials shown in this catalogue may, at any time, be modified in order to follow the latest technological developments, improve the design or change the conditions of utilisation. Their description cannot in any case engage Leroy-Somer's liability. The values indicated are typical values .
ALTERNATORS
LSA 51.2 - 4P 50 Hz - 1500 r.p.m. TRANSIENT VOLTAGE VARIATION - 400V
Load rejection
Load application 25
S 55
25
S 55
M 60 L 70
M 60 20
20
L 70 VL 85
p i d 15 e g a t l o V 10 %
VL 85 e s i r 15 e g a t l o V 10 %
5
5
0
0 0
500
1000 1500 2000 2500 3000 3500 4000
0
500
kVA at 0,8 power factor
1000
1500
2000
2500
3000
kVA at 0,8 power factor
Motors starting
S 55
30
M 60 L 70 VL 85
20 p i d e g a t l o V % 10
0 0
500
1000
1500
2000
2500
3000
3500
4000
4500
Locked rotor - kVA at 0,6 power factor 1) For a starting P.F. differing from 0,6 the starting kVA have to be multiplied by (Sine Ø / 0,8) 2) If voltage is not 400V(Y) , 230V(∆) at 50 Hz then kVA must be multiplied by (400/ U)2 or (230/ U)2. Products and materials shown in this catalogue may, at any time, be modified in order to follow the latest technological developments, improve the design or change the conditions of utilisation. Their description cannot in any case engage Leroy-Somer's liability. The values indicated are typical values .
ALTERNATORS
LSA 51.2 - 4P 60 Hz - 1800 r.p.m ELECTRICAL DATA
Insulation class Winding pitch - Code Leads Drip proof Altitude Overspeed Air flow
Excitation system A.V.R. model Voltage regulation (steady state) Sustained short-circuit current Total harmonic (*) TGH / THC Waveform : NEMA = TIF - (*) Waveform : I.E.C. = THF - (*)
H 2/3 - (N° 6S) 6 IP 23 ≤ 1000 m 2250 min -1
2,8 m3 /s (*) Total harmonic content line to line, at no load or full rated linear and balanced load
RATINGS : kVA /
Duty/Ambiant T° Class/T° rise Phase Y
kW -
51.2 M60
51.2 L70
51.2 VL 85
416V 240V
Stand-by / 40°C H / 150° K
F / 105° K
3 ph.
3 ph.
3 ph.
380V
440V
480V
kVA
1765 1930 2045
2230
1590 1735 1840 2005 1850 2025 2145 2340 1940 2120 2250
2450
kW
1412
1636
1784
1272
1800
1960
kVA
1945 2130 2255
2460
1750 1915 2030 2215 2040 2235 2365 2580 2140 2340 2480
2705
kW
1556
1804
1968
1400
1984
2164
kVA
2045 2235 2365
2580
1840 2010 2130 2320 2145 2350 2485 2710 2245 2460 2600
2835
kW
1636
1892
2064
1472
2080
2268
kVA
2140 2340 2475
2700
1925 2105 2230 2430 2245 2455 2600 2835 2350 2575 2720
2970
kW
1712
2160
1540
2376
1704
1788
1872
1980
1388
1532
1608
1684
440V
480V
1472
1604
1624
1772
1704
1856
1784
1944
380V
3 ph.
480V
1544
416V 240V
Stand-by / 27°C H / 163° K
440V
∆
51.2 S55
Power factor = 0,8
Continuous / 40 °C H / 125° K 380V
A R E P + PMI R 449 ± 0,5 % 300% (3 I N) : 10s < 2,5 % < 50 <2%
1480
1632
1716
1796
416V 240V
440V
1620
1716
1788
1892
1880
1988
1964
2080
480V
380V
1872
1552
2064
1712
2168
1796
2268
1880
416V 240V
1696
1872
1968
2060
2176
EFFICIENCIES (%) - Class H / 40 ° C Three phase : 440 V
1/ 4
2/ 4
P.F. = 0,8 3/ 4
51.2 S55
93,5
95,5
95,7
95,4
95,2
93,9
96,2
96,7
96,7
96,6
51.2 M60
93,7
95,6
95,7
95,4
95,2
94,1
96,3
96,7
96,7
96,7
51.2 L70
93,7
95,7
96
95,8
95,7
94
96,3
96,9
96,9
96,9
51.2 VL 85
93,5
95,8
96,3
96,2
96,1
93,9
96,3
97
97,2
97,2
4/ 4
St.by
1/4
2/ 4
P.F. = 1 3/ 4
4/ 4
St.by
REACTANCES (%) - TIME CONSTANTS (ms) - CLASS H / 440 V 51.2 S55
51.2 M60
51.2 L70
51.2 VL 85
0,27 408 245 2700 30,9 240 16 22 20,1 3,8 18,1 39
0,29 389 233 2800 29,2 250 15,2 23 19 3,6 17,1 41
0,32 349 209 2900 26 250 13,5 24 16,9 3,2 15,2 44
0,37 304 182 3100 22,3 260 11,5 26 14,4 2,7 13 48
No load excitation current 1,5 1,5 1,6 Full load excitation current 6 5,9 5,5 Full load excitation voltage 63 62 60 Recovery time(∆U = 20 % transient) < 700 < 700 < 700 Motor start. ( ∆U = 20% sust.) or ( ∆U = 50% Transient) 4320 4800 5160 Transient dip (rated step load) - PF : 0,8 LAG 12 12 11 No load losses 26 28 29,8 Heat rejection 79 73,6 83 According to : I.E.C. 34.1/34.2 - U.T.E. : NF C 51.111 - V.D.E. 0530 - B.S. 4999 & 5000 - NEMA : MG 1.22 - ISO 8528 . 3 - CSA
1,6 5 56 < 700 5400 10 32,7 78
Short-circuit ratio Direct axis synchronous reactance unsaturated Quadrature axis synchronous reactance unsaturated Open circuit time constant Direct axis transient reactance saturated Short circuit transient time constant Direct axis subtransient reactance saturated Subtransient time constant Quadrature axis subtransient reactance saturated Zero sequence reactance unsaturated Negative sequence reactance saturated Armature time constant OTHER DATA - CLASS H / 440 V Kcc Xd Xq T'do X'd T'd X"d T"d X"q Xo X2 Ta
io (A) ic (A) uc (V) ms kVA % kW kW
Products and materials shown in this catalogue may, at any time, be modified in order to follow the latest technological developments, improve the design or change the conditions of utilisation. Their description cannot in any case engage Leroy-Somer's liability. The values indicated are typical values .
ALTERNATORS
LSA 51.2 - 4P 60 Hz - 1800 r.p.m. TRANSIENT VOLTAGE VARIATION - 480 V
Load rejection
Load application 25
25
S 55
L 70
S 55 20
20
M 60 L 70
p i d 15 e g a t l o V 10 %
VL 85
VL 85
e s i r 15 e g a t l o V 10 %
5
5
0
0 0
M 60
500 1000 1500 2000 2500 3000 3500 4000 4500
0
500 1000 1500 2000 2500 3000 3500
kVA at 0,8 power factor
kVA at 0,8 power factor
Motor starting
S 55
30
M 60 L 70 VL 85 20 p i d e g a t l o V % 10
0 0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
Locked rotor - kva at 0,6 power factor 1) For a starting P.F. differing from 0,6 the starting kVA have to be multiplied by (Sine Ø / 0,8) 2) If voltage is not 480V(Y), 277V(∆), 240V(YY ) at 60 Hz then kVA must be multiplied by (480/ U)2 or (277/ U)2 or (240/ U)2. Products and materials shown in this catalogue may, at any time, be modified in order to follow the latest technological developments, improve the design or change the conditions of utilisation. Their description cannot in any case engage Leroy-Somer's liability. The values indicated are typical values .
ALTERNATORS
LSA 51.2 - 4P Single bearing DIMENSIONS S DIA,XBG Eq. Sp. holes on M P.C.D.
L LB
1080
V
AH
ß
680
IP 23 Option
Xg
12
PMG Option +110
7 0 0 2 5 0 1 , 0 1 , , 0 0 0 8 - 0 - 9 9 N X Ø Ø B
Cables
Ø Ø
Ø
220 150
260
220 150 195
B 60
0 4
Ø 33 Ø M24
4 holes 4 holes
5 9 8
. D . . p C . S P . q U E n X o , s A l e I D o h Y
1 5 7 7 8 9
AIR OUTLET 7
n o i t p O
5 9 3 1 1 + 0
0 0 5 5 3
AIR INLET
4 holes
140
750
80
Ø 14,5
80
910
60
FRAME DIMENSIONS (mm)
Coupling
Mass (kg)
L without PMG
LB
B
V
Xg
M
LSA 51.2 S55
1677
1655
900
744
735
3745
LSA 51.2 M60
1777
1755
1000
844
770
4040
LSA 51.2 L70
1877
1855
1100
944
825
LSA 51.2 VL85
1977
1955
1200
1044
885
TYPE
140
610
FLANGE DIMENSIONS (mm)
Flange Flex plate
SAE 00
SAE 24
•
4445
SAE 21
•
4995
SAE 18
•
SAE 0
•
FLEX PLATE DIMENSIONS (mm)
S.A.E.
N
M
XBG
S
ß
S.A.E.
BX
U
X
Y
AH
00
787,4
850,9
16
14
11° 15'
18
571,5
0
647,7
679,5
16
14
11° 15'
21
673,1
542,9
6
18
15,8
641,3
12
18
0
24
733,4
692,1
12
21
0
TORSIONAL ANALYSIS DATA
Xr
5 2 2
0 4 2
0 2 2
Ø
Ø
Ø
0 7 1
Ø
Lr
0 4 1
Ø
CENTRE OF GRAVITY : Xr (mm) - ROTOR LENGTH : Lr (mm) - MASS : M (kg) - MOMENTS OF INERTIA : J (kgm2) : (4J = MD 2) Flex plate S.A.E. 18 TYPE
Flex plate S.A.E. 21
Flex plate S.A.E. 24
Xr
Lr
M
J
Xr
Lr
M
J
Xr
Lr
M
J
LSA 51.2 S55
661
1555,5
1357
41,1
643
1555,5
1359
41,9
640
1555,5
1365
42,6
LSA 51.2 M60
703
1655,5
1475
44,8
685
1655,5
1479
45,6
682
1655,5
1483
46,3
LSA 51.2 L70
754
1755,5
1630
50
736
1755,5
1632
50,8
734
1755,5
1638
51,6
LSA 51.2 VL85
819
1855,5
1833
57,2
801
1855,5
1835
58
799
1855,5
1841
58,8
Products and materials shown in this catalogue may, at any time, be modified in order to follow the latest technological developments, improve the design or change the conditions of utilisation. Their description cannot in any case engage Leroy-Somer's liability. The values indicated are typical values .
ALTERNATORS
LSA 51.2 - 4P Two bearing DIMENSIONS M12 DIA, 16 Eq. Sp. on Ø 850,9
L LB
1080 680
V 250
ß
Xg
n o i t p O
PMG option +110
5 9 8
Câbles
M30
8 f 4 , 5 7 8 8 6 9 7 m Ø Ø 0 5 1
Ø Ø
AIR OUTLET 7
260
220 150
220 150 195
B 60
4 holes 4 holes
0 4
AIR INLET
Ø 33 4 holes
Ø M24
140
610
0 0 5 5 3
140
750
80
Ø 14,5
1 + 0
6 3
138
Ø
5 9 3 1
20
1 5 7 7 8 9
80
910
60
FRAME DIMENSIONS (mm)
Mass (kg)
L wihout PMG
LB
B
V
Xg
M
LSA 51.2 S55
1905
1655
900
744
735
3725
LSA 51.2 M60
2005
1755
1000
844
770
4020
LSA 51.2 L70
2105
1855
1100
944
825
4425
LSA 51.2 VL85
2205
1955
1200
1044
885
4975
TYPE
TORSIONAL ANALYSIS DATA Xr
315
0 5 1
Ø
0 6 1
Ø
2 8 1
Ø
5 2 2
0 4 2
Ø
Lr
0 7 1
Ø
Ø
0 4 1
Ø
CENTRE OF GRAVITY : Xr (mm) - ROTOR LENGTH : Lr (mm) - MASS : M (kg) - MOMENTS OF INERTIA : J (kgm2) : (4J = MD 2)
TYPE
Xr
Lr
M
J
LSA 51.2 S55
605,6
1783,5
1281
38,9
LSA 51.2 M60
647,6
1883,5
1398
42,6
LSA 51.2 L70
698,8
1983,5
1553
47,8
LSA 51.2 VL85
763,3
2083,5
1766
55,1
Products and materials shown in this catalogue may, at any time, be modified in order to follow the latest technological developments, improve the design or change the conditions of utilisation. Their description cannot in any case engage Leroy-Somer's liability. The values indicated are typical values .
MOTEURS LEROY-SOMER 16015 ANGOULÊME CEDEX - FRANCE RCS ANGOULÊME N° B 671 820 223 S.A. au capital de 131 910 700 F