SU TU TRANG (STT) FULL FIELD DEVELOPMENT – PHASE I
SU TU TRANG (STT) FULL FIELD DEVELOPMENT – PHASE I ST-LQ BATTERY AND CHARGER SIZING CALCUALTION
1.1 PROJEC PROJECT T SPECIF SPECIFICA ICATIO TIONS NS The following Seci!cation" "hall "hall #e alied to the "$#%ect wor& wor& '(1)*) '(1) *)+, +,)* )*-L -L*( *((( ((1 1 Seci!cation 2.0
'-(V '(VA AC nin ninte terrr$t r$ti# i#le le Powe Powerr S$ S$l/ l/ 0PS 0PS
ENVIRON2ENTAL CON3ITIONS All e4$i5ent and 5aterial located o$tdoor" "hall #e "$ita#le for corr corro"i6e o"i6e o7"ho o7"hore re en6ir en6iron5 on5ent ent.. The en6ir en6iron5 on5ent ental al and cli5a cli5atic tic condition" to which the electrical e4$i5ent and 5aterial" will #e "$#%ected to are gi6en #elow8
-
2a9 a5#ient air te5erat$re: te5erat$re: e9ternal -; At5o"here Salt laden 5arine
The Switchgear roo5?E*@o$"e roo5?E*@o$"e #$ilding will #e o"iti6el/ re""$ried and air conditioned. The nor5al @VAC oerating condition" "hall #e a" follow"8
!.0 SIIN CALCLATION AN3 SELECTION FOR ST*L DATTER AN3 C@ARER ).1 ENERAL The calc$lation i" #a"ed on the reco55endation reco55endation of IEEE )+; "tandard" and alication g$ide" a" a6aila#le. In the a#"ence of "$ita#le "tandard criteria: the deci"ion" are ta&en #a"ed on "o$nd engineering %$dg5ent and #e"t ind$"trial ractice. ).' LOA3 LOA3 LIST LIST AN3 AN3 ATO ATONO NO2 2 TI2E TI2ES S The li"t of ower con"$5tion and a$tono5/ ti5e of () ho$r" for PAA at ST*L i" ro6ided in Aendi9 1. ).).- C@AR C@ARE ER R SII SIIN N Siing of the Charger "hall ta&e into acco$nt the ea& load oeration to en"$re that the charger i" caa#le to "$l/ electrical ower d$ring tho"e ea& eriod" witho$t re4$iring the #atter/ to di"charge $n*nece""aril/.
-
Allowa#le in$t 6oltage oerating window M?* 1(>8 ;'.+V ? )-.'V
-
End of 6oltage 0end8 1.+;V 0to #e cho"en a" er Ener"/" Datter/ data
-
Datter/ Ecienc/8 =;>
-
Reco55ended recharge 6oltage ? cell in oating 0chr at ';(C8 '.';V
Da"ed on a#o6e condition: 5ini5$5 n$5#er of cell re4$ired8 2! cell N$5#er of Cell H 5a9 ? chr H ;'.+( ? '.'; 2! cell Datter/ "hall "$ort the load" for a 5ini5$5 eriod of ) ho$r" according to the #elow load ro!le #elow.
+;.' A ):1(=.= VA
To To calc$late #atter/ cell: it i" de"cri#ed #/ following cell "iing wor&"heet. 01
0'
0-
0)
0;
0
0,
Ah?A Caacit/ at T 5in Rate
0- Q 0 Re4$ired "ection "ie
t
Load
Change in load
3$ration of eriod
Ti5e to end of "ection
Period
0A5
0A5
05in$te"
05in$te"
21H')(
TH')(
Po" 6a 6al$e
Neg 6a 6al$e
S%'+", 1 1
A1H 1((.1;
A1*(H 1((.1;
).+('
)+(.='
T"+# (F)
!30.2
Note8 The t factor i" calc$lated #/ di6iding the rated caacit/ of the cell in Ah #/ the di"charge c$rrent at ti5e eriod: refer to t/ical 5an$fact$rer "heet attached. The #atter/ t/e i" 1'V1,(F: 1,(Ah with t H 1,(?-;.) H ).+(' at T H')( 5in$te". ncorrected #atter/ cell "ie H C$rrent 9 H H 1((.1; 9 ).+('H
).; ).; C@AR C@ARE ER R SII SIIN N Datter/ charger "iing "hall ta&e into acco$nt the #atter/ charging c$rrent. The #elow ta#le ro6ide" "$55ar/ of the e9ected load "$lied #/ charger. L"#$ D%&'*+",
R#+, (VA) (VA)
PAA SSTE2 AKD
-:,-.--
1(> 3e"ign 2argin
-,-.-
T"+# $%&, L"#$
!/10.
Th$" the recti!er $nit "elected "hall ha6e: a" a 5ini5$5: the following caacit/8 2ini5$5 Charger C$rrent
H
H H H
0Total Charger 3e"ign Load 9 Power Factor? No5inal Voltage M 1(> 9 Re4. #att. Ah caacit/ 0):1(=.= 9 1 ? )+ M 1(> 9 1.)1 +;.' M 1.) 1!5.2 A
The "elected recti!er recti!er rating8 1,;A. 1,;A.
2ini5$5 Re4$ired Charger Rating 0A Selected Charger Rating 0A
1),.'
1,;A
APPENDICES
A**% A**%,$ ,$6 6 1 – P"7% P"7% C",& C",&89 89*+ *+" ", , L" L"#$ #$ L&+ L&+ :" :" ST-L ST-LQ Q (2 *#%) A**%,$6 2 – ENERSYS B#++%; P%:"9#,'% D#+# (1 *#%&)
SU TU TRANG (STT) FULL FIELD DEVELOPMENT – PHASE I
A**%,$6 1 – P"7% C",&89*+", L"#$ L&+ :" ST-LQ S/ N
Quantit y
Unit
Power (AC/DC)
U ( V)
I (A)
P (W)
ST&'Q PAGA System A 1.1 Industronic Access Unit 1.2 Industronic Exchange oard 1.! Industronic Interco" station 1.4 Industronic DD$I 1.5 Industronic %ine &onitoring ring 1.6 Industronic Digita' Exchange 1.# Industronic %inecard Digita' Interco" 1.8 Industronic (o)er su**'+ contro' 1.9 Industronic A"*'i,ier 2 Industronic DCDC con/ertor 1 2.1 Industronic C(U
2 1 15 15 2 1 1 1 4 1 1
EA EA EA EA EA EA EA EA EA EA EA
48VDC 5VDC 48VDC 48VDC 24VDC 5VDC 5VDC !VDC 48VDC 24VDC 5VDC
48 5 48 48 24 5 5 ! 48 24 5
9 . 60 10.00 4 . 80 4 . 80 4. 4.!2 5 . 00 2. 2 . 00 ! . 00 !15.00 60.#2 2 . 00
2.2
Industronic
DCDC con/ertor 2
1
EA
48VDC
5
2.! 2.4
Industronic Industronic
Digita' interco" ac e ac o n
1 8 Total
EA EA
48VDC 24VDC
48 24
0.20 2.00 0.10 0.10 0.18 1.00 0.40 1.00 6.56 2.5! 0.40 16.0 0 0.10 1.40
2 1 15 15 2 1 1
EA EA EA EA EA EA EA
48VDC 5VDC 48VDC 48VDC 24VDC 5VDC 5VDC
48 5 48 48 24 5 5
0.20 2.00 0.10 0.10 0.18 1.00 0.40
Brand
Description
ST&'Q PAGA System B 1.1 Industronic Access Unit 1.2 Industronic Exchange oard 1.! Industronic Interco" station 1.4 Industronic DD$I 1.5 Industronic %ine &onitoring ring 1.6 Industronic Digita' Exchange 1.# Industronic %inecard Digita' Interco"
Vector InfoTech. Ltd
Tota Power (Watts)
19.20 10.00 #2.00 #2.00 8.64 5.00 2.00 !.00 1-260.00 60.#2 2.00
!eat Distri"ution (Btu/!r)
#e$ar%s
65.51 !4.12 245.6# 245.6# 29.48 1#.06 6.82 10.24 4-299.!0 20#.20 6. 6 .82
80.00
80.00
2#2.9#
4. 4.80 !!.60
4.80 268.80 1-868.16
16.!8 3A 5-45#.25
9 . 60 10.00 4 . 80 4 . 80 4. 4.!2 5 . 00 2. 2 . 00
19.20 10.00 #2.00 #2.00 8.64 5.00 2.00
65.51 !4.12 245.6# 245.6# 29.48 1#.06 6.82
Page of 11
SU TU TRANG (STT) FULL FIELD DEVELOPMENT – PHASE I
S/ N
Brand
Description
Quantit y
Unit
Power (AC/DC)
U ( V)
I (A)
P (W)
1.00 6.56 2.5! 0.40 16.0 0 0.10 1.40
! . 00 !15.00 60.#2 2 . 00
1.8 1.9 2 2.1
Industronic Industronic Industronic Industronic
(o)er su**'+ contro' A"*'i,ier DCDC con/ertor 1 C(U
1 4 1 1
EA EA EA EA
!VDC 48VDC 24VDC 5VDC
! 48 24 5
2.2
Industronic
DCDC con/ertor 2
1
EA
48VDC
5
2.! 2.4
Industronic Industronic
Digita' interco" ac e ac o n
1 8 Total
EA EA
48VDC 24VDC
48 24
Vector InfoTech. Ltd
Tota Power (Watts) !.00 1-260.00 60.#2 2.00
!eat Distri"ution (Btu/!r)
#e$ar%s
10.24 4-299.!0 20#.20 6. 6 .82
80.00
80.00
2#2.9#
4. 4.80 !!.60
4.80 268.80 1-868.16
16.!8 3A 5-45#.25
Page 10 of 11
SU TU TRANG (STT) FULL FIELD DEVELOPMENT – PHASE I
A**%,$6 2 – ENERSYS B#++%; P%:"9#,'% D#+#
Vector InfoTech. Ltd
Page 11 of 11
