batter sizing.xlsx

7/17/2019 batter sizing.xlsx

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BATTERY SIZING CALCU

REFERENCE STANDARD

Codes & Standards. IEEE Std. 485 IEEE Recommended Practice for Sizing Le

PROJECT DATA

!otage rating of t"e system # $$%! 'o

!otage )ariation $$%! System # * $% + to

System # -n,grond

/at Le)e of System # $%0A at 1

Am2ient 3emperatre #

Inpt Parameters considered as per standard design )aes of any repted

3ype of 2attery # Valve Re

'omina System !otage # !!"V

aimm System !otage # !!"V # !

inimm System !otage # !!"V % !"

'omina Ce !otage # &'"" V

End Ce !otage EC!( # !'() V

/oat !otage # &'&* V

Boost !otage # &'*" V

inimm Site Am2ient 3emperatre # )+C

3emperatre Correction /actor # !'!,(

Ageing /actor As per Standard( # !'&)

Ageing /actor $5+ design margin( # !'!)



DETER-INATION OF NU-BER OF CELLS PER BATTERY BAN. / END

'omina ce )otage # &'""

'omina 2attery )otage # !!"

Ce /oat )otage # &'&*

Ao7a2e System )otage # !!"# !&! # ,,

-a1i2u2 34' 45 cell6 7 -a1i2u2Fl4at

#

# )9

#

E3d 45 Di6c<a=ge Cell V4ltage 7 -i3i2u2N

#

54.

#

Sected End Ce !otage # !'



ATION

d Acid Batteries for Stationary Appicatio

ina(

, $% +

d

1B Le)e

anfactrers

ulated Lead Acid VR

$

$

Temp correction factor # ! # R > &; % t ?!""

<"ere R # %.: for $% "rs disc"arge as per ta2e, o

t # in Eectroyte temp # 8=C

# $ * %.: > > , 8 ?

$%%



ELL VOLTAGE0CE # $.

!ots@ce

!ots

!ots@Ce6 as per anfactrer Std.

!6 *$%+ to ,$%+aimminimm

S86te2 V4ltage Cell V4ltage

$$

.9

'&:""(,;

))

S86te2 V4ltage4 45 Cell

::

;%%8:;8;$

!'(&)

() V0cell



f IS $;5





Generator Protection Panel

Sl no. Item Qty

1 Generator protection Relay (GE SR489) 1

2 Trip circuit superision Relay (9!) 2

" #aster Trip Relay (8$) 1

4 In%ication &amps 1'

! u *ontactor 1'

$

+

8

9

1'

Total

Generator PLC Panel

Sl no. Item Qty

1 ,nit *ontroller 1

2 nnunciator 1

" -acia !

4 ooter 1

! In%ication &amps 1'

$ u *ontactor 1'

+

8

91'

Total

Generator Excitation Panel

Sl no. Item Qty

1 nnunciator 1

2 -acia !

" ooter 1

4 ,nitrol 1! u Relays 14

$ In%ication &amps 1

+ u *ontactor 4

8

9

1'

Total



Generator Synchronisation Panel

Sl no. Item Qty

1 */ec0 sync/ronisation Relay (SE 11) 1

2 sync/ronisation Relay ( 11) 1

" In%ication &amps 4

4 u *ontactor 1'

! uto sync/ronisation Relay (S3#1') (24*) 1

$ Si5nal splitter mo%ules 4

+ Electronic car%s 2

8

9

1'

Total

Generator Braking Panel

Sl no. Item Qty

1 In%ication &amps 4

2 u *ontactor 1'

"

4

!

$

+

8

91'

Total

NGT Panel

Sl no. Item Qty

1 In%ication &amps 4

2 u *ontactor 1

"

4!

$

+

8

9

1'

Total



Turbine Governer Panel

Sl no. Item Qty

1 nnunciator 1

2 -acia !

" ooter 1


! u *ontactor 1'

$

+

8

9

1'

Total

Transformer Protection Panel

Sl no. Item Qty

1 Transformer protection Relay (GE SR+4!) 1

2 Resticte% eart/ fault protection Relay ($4) 1

" oer current relay (!'6!1) 1

4 & oer current relay (!'6!1) 1

! #ulti -unction #eter 1

$ Trip circuit superision Relay (9!) 4

+ #aster Trip Relay (8$) 2


9 u *ontactor 1'1'

Total

Transformer PLC Panel

Sl no. Item Qty

1 T-R *ontroller 1

2 nnunciator 1

" -acia !

4 ooter 1! u Relays 1'

$ In%ication &amps 1'

+

8

9

1'

Total



11k S!itchgear Panels

Sl no. Item Qty

1 110 S7itc/5ear 3anels 4

2

"

4

!

$

+

8

9

1'

Total

LT"C Panel

Sl no. Item Qty

1 umerical Relays 2

2

"

4

!

$

+

8

91'

Total

S!itchgear #$eration

Sl no. Item Qty

1 T-R *ircuit rea0er trip coil (11'0) 2

2 Generator:1 *ircuit rea0er trip coil (110) 2

" Generator:2 *ircuit rea0er trip coil (110) 2

4 T-R *ircuit rea0er trip coil (110) 2!

$

+

8

9

1'

Total



%nverter System Loa&s

Sl no. Item Qty

1 Small li5/tin5 istri;ution oa% 1

2 *ommunication &oa% 1

" ,nit :1 < ,nit :2 con%ition #onitorin5 System 14 #isc 1

!

$

+

8

9

1'

Total



4! 4!

2.2! 4.!

4 4

2 2'2 2'

'()*

+!' +!'

12 12

$ "'

4 4

2 2'

2 2'

+(,

12 12

$ "'

4 4

4' 4'2 28

2 2

2 8

1-.

Ratin5(=)

Total&oa% (=)

Ratin5(=)

Total&oa% (=)

Ratin5(=)

Total&oa% (=)



2 2

2 2

2 8

2 2'

1' 1'

2 8

2 4

*.

2 8

2 2'

-+

2 8

2 2

1'

Ratin5(=)

Total&oa% (=)

Ratin5(=)

Total&oa% (=)

Ratin5(=)

Total&oa% (=)



12 12

$ "'

4 4

2 2'2 2'

'

'

+,

4' 4'

2! 2!

2! 2!

2! 2!

2! 2!

2.2! 9

4 8

2 2'

2 2'

1'/

+!' +!'

12 12

$ "'

4 42 2'

2 2'

+(,

Ratin5(=)

Total&oa% (=)

Ratin5(=)

Total&oa% (=)

Ratin5(=)

Total&oa% (=)



2$ 1'4

10.

2.2! 4.!

4.!

!'' 1'''

2'' 4''

2'' 4''

2'' 4''

--00

Ratin5(=)

Total&oa% (=)

Ratin5(=)

Total&oa% (=)

Ratin5(=)

Total&oa% (=)



!'' '.8 0), !'' "+! $2!

2'' '.8 0), 2'' 1!' 2!'

1$'' '.8 0), 1$'' 12'' 2'''1'' '.8 0), 1'' +! 12!

-.00 1+00 (000

Ratin5(=)

*os Φ Sin Φ cite

3o7er (=)Reactie

3o7er (R) pparent3o7er ()



Loa& Calculation of 110 C &istribution Boar& 2 3nit 2% 4 3nit 2%%

Sl no. E>uipment Qty

1 Generator 3rotection 3anel 2 9".! *

2 Generator 3&* 3anel 2 8"$.' *

" Generator Ecitation 3anel 2 124.' *

4 Generator Sync/ronisation 3anel 1 !4.' *

! Generator rea0in5 3anel 1 28.' *

$ GT 3anel 2 1'.' *

+ Tur;ine Goerner panel 2 8$.' *

8 Transformer 3rotection 3anel 1 19+.' *

9 Transformer 3&* 3anel 1 8"$.' *

1' 110 S7itc/5ear 3anels 1 1'4.' *

11 &T* 3anel 1 4.! *

12 S7itc/5ear ?peration 1 22''.' #

1" Inerter System &oa%s 1 "'''.' *

14 Generator earin5 &u;e oil system 2 1!''.' *

1! Generator Gear o &u;e oil system 2 22''.' *

Total 112+".'

=/ere

* *ontinuous &oa%

* on : *ontinuous &oa%

# #omentary &oa%

Rate% &oa%(=)

Type of&oa%



















1

2

"

4

!

$

+8

9

1'

11

12

1"

14

1!

1$

1+18

19

2'

21

22

2"

24

2!

2$

2+

28

29

"'

"1

"2

""

"4

"!

"$

"+

"8

"9

4'

41

42

4"

44

4!



4$

4+

48

49

!'

!1

!2!"

!4

!!

!$

!+

!8

!9

$'

$1

$2$"

$4

$!

$$

$+

$8

$9

+'

+1

+2

+"

+4

+!

+$

++

+8

+9

8'

81

82

8"

84

8!

8$

8+

88

89

9'



91

92

9"

94

9!

9$

9+98

99

1''

1'1

1'2

1'"

1'4

1'!

1'$

1'+1'8

1'9

11'

111

112

11"

114

11!

11$

11+

118

119

12'

121

122

12"

124

12!

12$

12+

128

129

1"'

1"1

1"2

1""

1"4

1"!



1"$

1"+

1"8

1"9

14'

141

14214"

144

14!

14$

14+

148

149

1!'

1!1

1!21!"

1!4

1!!

1!$

1!+

1!8

1!9

1$'

1$1

1$2

1$"

1$4

1$!

1$$

1$+

1$8

1$9

1+'

1+1

1+2

1+"

1+4

1+!

1+$

1++

1+8

1+9

18'



181

182

18"

184

18!

18$

18+188

189

19'

191

192

19"

194

19!



?peration on */ar5er ?peration on attery

-irst 3erio% (':1#in) Secon% 3erio% (1:"'#in) T/ir% 3erio

&oa% () &oa% () &oa%

'.8' 1."$ '.8' 1."$ '.8' 1."$ '.8'

'.8' 12.1$ '.8' 12.1$ '.8' 12.1$ '.8'

'.8' 1.8' '.8' 1.8' '.8' 1.8' '.8'

'.8' '."9 '.8' '."9 '.8' '."9 '.8'

'.8' '.2' '.8' '.2' '.8' '.2' '.8'

'.8' '.1! '.8' '.1! '.8' '.1! '.8'

'.8' 1.2! '.8' 1.2! '.8' 1.2! '.8'

'.8' 1.4" '.8' 1.4" '.8' 1.4" '.8'

'.8' $.'8 '.8' $.'8 '.8' $.'8 '.8'

'.8' '.+$ '.8' '.+$ '.8' '.+$ '.8'

'.8' '.'" '.8' '.'" '.8' '.'" '.8'

'.2! !.'' '.8' 1$.'' '.'' '.'' '.''

'.8' 21.82 '.8' 21.82 '.8' 21.82 '.8'

'.'' '.'' '.8' 21.82 '.8' 21.82 '.''

'.'' '.'' '.8' "2.'' '.8' "2.'' '.''

!2.44 11+.2! 1'1.2!

?perational-actor

?perational-actor

?perational-actor

?perational-actor





























% ("':12'#in) -ourt/ 3erio% (12':"$'#in)

&oa% &oa%

1."$ '.2' '."4

12.1$ '.2' ".'4

1.8' '.2' '.4!

'."9 '.2' '.1'

'.2' '.2' '.'!

'.1! '.2' '.'4

1.2! '.2' '."1

1.4" '.2' '."$

$.'8 '.2' 1.!2

'.+$ '.2' '.19

'.'" '.2' '.'1

'.'' '.'' '.''

21.82 '.2' !.4!

'.'' '.'' '.''

'.'' '.'' '.''

4+.44 11.8$

?perational-actor





























Battery Loa& Cycle etails

Loa& uty Cycle of Battery

uration 021 5in 12(0 5in (021-0 5in 1-02(,0 5in

Cycle "1 "- "( ".

Loa& Current 6"7 11/)-* 101)-* ./).. 11)+,

%.%%

%.%%

4%.%%

;%.%%

8%.%%

$%%.%%

$%.%%

$4%.%%



%,$ I'-3E A$

$,9% I'3ES A9%,$% I'-3ES A9

$%,9;% I'-3ES A4



Battery Calculation

Section1 : -irst perio%

1 1@ 11+.2! 1:'@ 11+."' #1@ 1.''

Section2 : -irst t7o perio%s only

1 1@ 11+.2! 1:'@ 11+."' #1@ 1.''

2 2@ 1'1.2! 2:1@ :1$.'' #2@ 29.''

Section" : -irst t/ree perio%s only

1 1@ 11+.2! 1:'@ 11+."' #1@ 1.''

2 2@ 1'1.2! 2:1@ :1$.'' #2@ 29.''

" "@ 4+.44 ":2@ :!".9' #"@ 9'.''

Section4 : -irst four perio%s only

1 1@ 11+.2! 1:'@ 11+."' #1@ 1.''

2 2@ 1'1.2! 2:1@ :1$.'' #2@ 29.''

" "@ 4+.44 ":2@ :!".9' #"@ 9'.''

4 4@ 11.8$ 4:"@ :"!.$' #4@ 24'.''

Ran%om e>uipment loa% only (if nee%e%)

R R@ 2'.' R:'@ 2'.' T@#R@ 1.'

attery ,ncorrecte% siAe Re>uire% @ ma section siAe of section 1 to 4 B Ran%o

attery siAe Re>uire% @ ,ncorrecte% SiAe C Temp correction factor(1.198) C 5i

SELECTE B"TTE89 S%:E 6";7 < 5anufacturer stan&ar& 8ating ailable

(1)3erio%

(2) &oa% (mperes)

(")*/an5es in loa%

(mperes)

(4) urationof perio%

(#inutes)



Battery Charger Si=ing Calculation

SIIG ?- TTERF *

-loat */ar5er Ratin5

*/ar5er *ontinuous ?peratie &oa% *urrent

-loat c/ar5in5 current of attery @ 2m per

-loat c/ar5er current

=it/ 1'D mar5in re>uire% ratin5 of -loat */ar5er

SELECTE >L#"T C;"8GE8 8"T%NG

-loat *um oost */ar5er Ratin5

Re>uire% oost current ratin5 @ #in 12D of attery *apacity

Re>uire% -loat *um oost current ratin5 @ -loat */ar5er Ratin5Boost */ar5er Ratin5

SELECTE >L#"T C35 B##ST C;"8GE8 8"T%NG



3os. alue e5. alue

T@#1@ 1.'' '.!' !8.$!

Section 1 !8.$!

T@#1B#2@ "'.'' 1."$ 1!9.!"

T@#2@ 29.'' 1."4 :21.41

Su; total 1!9.!" :21.41

Section 2 Total 1"8.2'

T@#1B#2B#"@ 12'.'' ".'+ "$'.11

T@#2B#"@ 119.'' ".'! :48.8'

T@#"@ 9'.'' 2.48 :1"".$+

Su; total "$'.11 :182.4+

Section " 1++.$4

T@#1B#2B#"B#4@ "$'.'' +."' 8!$.29

T@#2B#"B#4@ "!9.'' +.29 :11$.$4

T@#"B#4@ ""'.'' $.82 :"$+.""

T@#4@ 24'.'' !.1' :181.!$

Su; total 8!$.29 :$$!.!"

Section 4 Total 19'.+$

T@#R@ 1.' '.!' 1'.''

e>uipment loa% @ 2''.8

5 factor (1.2!) C esi5n #ar5in (1!D) @ "4!.+

< (,0)0

(!) Time to en% of section (#inutes)

($)*apacity atT min rate($) amps63os (Rt)

(or) ($) factor (t)

Re>uire% Section SiAe(")6($) @ 3ositie 3lates



RGER (-&?T < ??ST *RGER)

@ !2.44

@ '.+2

@ !".1$

@ !8.4+2

< ,0 "

@ 4".2

@ 1'".2

< 110 "



Time(Mins)K-Factors(2V VRLA)

1.85 ECV 1.75 ECV

1 '.! '.4!

29 1."4 1.24

"' 1."$ 1.2$

9' 2.48 2."

119 ".'! 2.81

12' ".'+ 2.82

24' !.1 4.+$

""' $.82 $.2$

"!9 +.29 $.$9

"$' +." $.+

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batter sizing.xlsx