ML20116K305

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Rev 2 to 250 Vdc Battery 1D550 - Battery & Battery Charger Sizing Calculation
ML20116K305
Person / Time
Site: Susquehanna  Talen Energy icon.png
Issue date: 10/31/1994
From: Akus J
PENNSYLVANIA POWER & LIGHT CO.
To:
Shared Package
ML20116K299 List:
References
EC-088-0506, EC-088-0506-R02, EC-88-506, EC-88-506-R2, NUDOCS 9608150010
Download: ML20116K305 (11)


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, Dept. Sys Anel PENNSYLVANIA POWER & LIGHT COMPANY Cole #. EC-088-0606

! Date Oct,1994 CALCULATION SHEET Ossigned by J P Akus Proioct: Sht No. 9 of 18 Approved by ,260 VDC Bettery 1D660 - Bettery and Bettery 0herger String Calculation CHARGER CAPACITY FOR 250 VDC BATTERY 1D850 The Ampere cepecky of the Bettery charger is calculated es follows:

11 e Lc + (1.1 Ahl/T (From IEEE 946) 12 = Lc + Ln (From IEEE 946)

T r

11 - AMPS, CHARGER CAPACITY r

13 - Recommended Charger Reted Output (Larger of 11 or 12)

Lc = CONTINUOUS LOAD AMPS Ln = Largest noncontinuous load during normel plant operation Ah = CALCULATED AMP-HRS EMERGENCY DISCHARGE T = DESIRED RECHARGE TIME IN HOURS

-, :, Diseharge of Bettery 2

Ah = 11T1 + 12T2 + 13T3 + 14T4 (AMP-HRS)

The Technical Specification Load Profiles shell be used for the to determine the Emergency Discharge of the Bettery. (From EC-088-1006)

TIME CURRENT (AMPS) 0 60 sec 800 60 see 10 Min 610 l 10 30 Min 636

,I 30 240 Min 27 Ah= (800)(1)/60 + (610)(91/60 + (636)(20)/60 +(27)(210)/60 Ah 377.7 Contanuous Loed The continuous Load emps on the Bettery during normal plant operation are:

Load Amperes Unk 1 Computer 332 Recharge Tone *

(HRS) 12 tarpeet Noneentinuous Land I, During normal pient operation the foliowing is the largest load expected to be operating.

This load operates during system testing.

Load Amoeros 1P112 73.3 l

9608150010 960809 PDR ADOCK 05000387 P PDR

e Dept. Sys Anal PENNSYLVANIA POWEFI & LIGHT COMPANY Calc #. EC-088-0506 Date Oct,1994 CALCULATION SHEET Designed by J P Akus Project: Sht No. /o of 19 Approved by 250 VDC Battery 1D650 Battery and Battery Charger Sizing Calculation D3termine the required Charger Output Capacity 11 = Lc + (1.1 Ah)/T 11 = 366.6 12 = Lc + Ln 12 = 405.3 13 = 405.3  :'

C' Therefore for 250 VDC Battery 1D650, the existing two (2),300 Amp rated Battery Chargers are adequate.

The existing battory chargers are equipped with Battery Charger Parallehng Networks to provide C sven sharing of the load.

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Project: 1D6!G Date: 10/26/94 EC-088-0506 11 OF 19 Lowest Expected Minimum Electrolyte Temp: 60 Deg F Cell Voltage: 1.78 Cell MFR: C&D Cell Type: LCR - 25 Change in Duration Capacity at Load Load of Period Time to End of Section T Min Rate Section (Amperes) (Amperes) (Minutes) (Minutes) Amps /Pos Plate Required Section Size Pos Values lNeg Values Section 1- First Period Only - If A2 is greater than Al go to Section 2.

l 1 lA1 1040l A1-0 1040lM1 = 1lT = M1 = 1l 129.1 8.06 Sub Total 8.06 Total 8.06 Section 2. First Two Periods Only -If A3 is greater than A2, go to Section 3. l 1 A1 = 1040 A 1 -0 = 1040 M1= 1 T=M1+M2= 10 116.3 8.94 2 A2= 575 A2-A1 = -465 M2= 9 T=M2= 9 117.3 0.00 -3.96 Sub Total 8.94 -3.96 Total 4.98 Section 3- First Three Periods Only - if A4 is greater than A3, go to Section 4.

1 Al = 1040 A l -O = 1040 M1= 1 T=M1+M2+M3= 30 93.2 11.16 2 A2= 575 A2-Al = -465 M2= 9 T=M2+M3= 29 94.7 0.00 -4.91 3 A3= 350 A3-A2 = -225 M3= 20 T=M3= 20 105.7 0.00 -2.13 Sub Total 11.16 -7.04 Total 4.12 Section 4 - First Four Periods Only -If AS is greater than A4, go to Section 5. ,

1 A1 = 1040 A2-Al = 1040 M1= 1 T=M1+M2+M3+M 240 29.2 35.62 l 2 A2= 575 A2-A1 = -465 M2= 9 T=M2+M3+M4= 239 30.0 0.00 -15.50 t 3 A3= 350 A3-A2 = -225 M3= 20 T=M3+M4= 230 30.5 0.00 -7.38 4 A4= 175 A4-A3 = -175 M4= 210 T=M4= 210 32.6 0.00 -5.37 Sub Total 35.62 -28.25 Total 7.37 Max Section Size: 8.06 + Random Section O = Uncorrected Size (US): 8.06 US X Temp Correction 1.11 X Design Margin 1.0 X Aging Factor 1.25 = 11.18 Required Cell Size: 12 1 D660SZ.XLS

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Dept. Sys Anel PENNSYLVANIA POWER & LIGHT COMPANY Cole #. EC-088-0506 DCte Oct,1994 CALCULATION SHEET l Designed by J P Akus Project: Sht No. I 2. of 19

! Approved by 250 VDC Bettery 1D660 Bettery and Bettery l Charger Siring Calculation l

CHARGER CAPACITY FOR 250 VDC BATTERY 1D000 The Ampere cepecity of the Bettery charger le calculated as follows:

i j 11 - Lc + (1.1 Ah)/T (From IEEE 946)

, 12 = Lc + Ln (From IEEE 946) l l

I i 11 - AMPS, CHARGER CAPACITY 13 - Recommended Charger Rated Output (Larger of 11 or 12)

Le = CONDNUOUS LOAD AMPS l

Ln = Largest noncontinuous load during normal plant operation Ah = CALCULATED AMP-HRS EMERGENCY DISCHARGE T = DESIRED RECHARGE TIME IN HOURS E- :: : :y Discharge of Bettery I Ah = 11T1 + 12T2 + 13T3 + 14T4 (AMP-HRS)

( The Technical Specification Load Profi6ee shall be used for the to determine the Emergency Discharge of the Bettery. (From EC-0881005)

TIME CURRENT (AMPS) 0 -60 sec 1040 60 sec - 10 Min 575 10 30 Min 350 30 - 240 Min 175 Ah= (1040)(1)/60 + (575)(9)/60 + (350)(20)/60 +(175)(210)/60 Ah 832.8 Z Continuous Loed The continuous Load emps on the Bettery during normal plant operation are:

Load Amperse i

1D666 131 l Recharge Time (HRS) 12 Largest Noncontinuous Load

, During normel plant operation the following is the Bergest ioed expected to be operating.

This load operates during system testing.

, Load Amperse i

1P112 140.1

D:pt. Sys Anal PENNSYLVANIA POWER & LIGHT COMPANY Calc #. EC-088-0506 03tw Oct,1994 CALCULATION SHEET DIsigned by J P Akus Project: Sht No. / 3 of 19 Approved by 250 VDC Battery 1D660 - Battery and Battery Charger Sizing Calculation D:termine the required Charger Output Capacity 11 = Lc + (1.1 Ah)/T 11 = 207.3 12 = Lc + Ln 12 = 271.1 13 = 271.1 1

Therefore for 250 VDC Battery 10650, the existing one (1),300 Amp rated Battery Charger is adequate. C I

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Pro!-ct: 2D650 D:te: 10/26/94 EC-088-0506 14 OF 19 Lowest Expected Minimum Electrolyte Temp: 60 Deg F Cell Voltage: 1.78 Cell MFR: C&D Cell Type: LCR-25 Change in Duration Capacity at Load Load of Period Time to End of Section T Min Rate Section (Amperes) (Amperes) (Minutes) (Minutes) Amps /Pos Plate Required Section Size Pos Values lNeg Values Section 1- First Period Only -If A2 is greater than Al go to Section 2.

l 1 lA1 270lA1-0 270lM1 = 1lT = M1 = 1l 129.1 2.09 Sub Total 2.09 Total 2.09 Section 2- First Two Periods Only -If A3 is greater than A2, go to Section 3.

1 Al = 270 A 1 -0 = 270 M1= 1 T=M1+M2= 10 116.3 2.32 2 A2 = 245 A2-A1 = -25 M2= 9 T=M2= 9 117.3 0.00 -0.21 Sub Total 2.32 -0.21 Total 2.11 Section 3- First Three Periods Only -If A4 is greater than A3. go to Section 4.

1 Al = 270 A l -O = 270 M1= 1 T=M1+M2+M3= 30 93.2 2.90 2 A2= 245 A2-A1 = -25 M2= 9 T=M2+M3= 29 94.7 0.00 -0.26 3 A3= 155 A3-A2 = -90 M3= 20 T=M3= 20 105.7 0.00 -0.85 Sub Total 2.90 -1.12 Total 1.78 Section 4 - First Four Periods Only -If A5 is greater than A4. go to Section 5.

1 A1 = 270 A2-A1 = 270 M1= 1 T = M1 + M2 + M3 + M 240 29.2 9.25 2 A2= 245 A2-Al = -25 M2= 9 T=M2+M3+M4= 239 30.0 0.00 -0.83 3 A3= 155 A3-A2 = -90 M3= 20 T=M3+M4= 230 30.5 0.00 -2.95 4 A4= 155 A4-A3 = 0 M4= 210 T=M4= 210 32.6 0.00 0.00 Sub Total 9.25 -3.78

_ Total 5.46 Max Section Size: 5.46 + Random Section O = Uncorrected Size (US): 5.46 US X Temp Correction 1.11 X Design Margin 1.0 X Aging Factor 1.25 = 7.58 g Required Cell Size: 8 2D650SZ.XLS

Dept. Sys Anal PENNSYLVANIA POWER & LIGHT COMPANY Calc #. EC-088-0506 )

Date Oct,1994 CALCULATION SHEET Designed by J P Akus Project: Sht No. /f of 19 Approved by 250 VDC Bettery 2D650 - Bettery and Bettery CherDer Sizing Calculation CHARGER CAPACITY FOR 250 VDC BATTERY 20050 The Ampere cepecity of the Bettery charger is calculated as follows:

11 - Lc + (1.1 Ah)/T (From IEEE 946) 12 = Lc + Ln (From IEEE 946) 11 = AMPS, CHARGER CAPACITY -

13 = Recommended Charger Rated Output (Le ger of 11 or 12)

Lc = CONTINUOUS LOAD AMPS Ln - Largest noncontinuous load during normal plant operation Ah = CALCULATED AMP-HRS EMERGENCY DISCHARGE T = DESIRED RECHARGE TIME IN HOURS imumy Discharge of Bettery Ah - 11T1 + 12T2 + 13T3 + 14T4 (AMP-HRS)

The Technical Specification Load Profiles shall be used for the to determine the Emergency Discharge of the Bettery. (From EC-0881005)

TIME CURRENT (AMPS) 0 -60 sec 270 60 see - 10 Min 245 10 30 Min 155 30 240 Min 155 Ah= (270)(1)/60 + (245)(9)/60 + (155)(20)/60 +(155)(210)/60 Ah 635.4 Continuous Load l I

The continuous Load emps on the Bettery during normal plant operation era:

Load Amperse 2D288 120 Rocherge Time (HRS) 12 Largest Nonconthwoes Load During normal plant operation the following is the largest load expected to be operating.

Thi.t load operates during system testing.

Load Amperes 2P220 13.4

D:pt. Sys Anal PENNSYLVANIA POWER & LIGHT COMPANY Calc #. EC-088-0506 D:te Oct,1994 CALCULATION SHEET D: signed by J P Akus Project: Sht No. /4 of 19 Approved by 250 VDC Battery 2D650 - Battery and Battery Cr.arger Sizing Calculation Determine the required Charger Output Capacity 11 - Lc + (1.1 Ah)/T 11 = 178.2 12 = Lc + Ln 12 = 133.4 13 = 178.2 C

Thrrefore for 250 VDC Battery 2D650, the existing two (2),300 Amp rated Battery Charger are adequate,,

only one required. C O

The existing battery chargers are equipped with Battery Paralleling Networks to provide svin sharing of the load.

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Project: 2D660 D;tz 10/26/94 EC-0884506 17 OF 19 Lowest Expected Minimum g:trolyte Temp: 60 Deg F Cell Voltagc: 1.78 Cell MFR: C&D Cell Type: LCR-25 Change in Duration Capacity at Load Load of Period Time to End of Section T Min Rate Section (Amperes) (Amperes) (Minutes) (Minutes) Amps /Pos Plate Required Section Size Pos Values lNeg Values Section 1- First Period Only -If A2 is greater than A1 go to Section 2.

l 1 lA1 700l A1-0 700lM1 = 1lT = M1 = 1l 129.1 5.42 Sub Total 5.42 Total 5.42 Section 2- First Two Periods Only -If A3 is greater than A2, go to Section 3.

1 A1 = 700 A1-0 = 700 M1= 1 T = M1 + M2 = 10 116.3 6.02 2 A2= 410 A2-Al = -290 M2= 9 T=M2= 9 117.3 0.00 -2.47 Sub Total 6.02 -2.47 Total 3.55 l Section 3- First Three Periods Only - If A4 is greater than A3, go to Section 4.

1 A1 = 700 A1-0 = 700 M1= 1 T=M1+M2+M3= 30 93.2 7.51 2 A2 = 410 A2-Al = -290 M2= 9 T=M2+M3= 29 94.7 0.00 -3.06 3 A3= 150 A3-A2 = -260 M3= 20 T=M3= 20 105.7 0.00 -2.46 Sub Total 7.51 -5.52 Total 1.99 Section 4 - First Four Periods Only -If A5 is greater than A4, go to Section 5.

1 A1 = 700 A2-Al = 700 M1= 1 T = M1 + M2 + M3 + M 240 29.2 23.97 2 A2= 410 A2-Al = -290 M2= 9 T=M2+M3+M4= 239 30.0 0.00 -9.67 3 A3= 150 A3-A2 = -260 M3= 20 T=M3+M4= 230 30.5 0.00 -8.52 4 A4 = 150 A4-A3 = 0 M4= 210 T=M4= 210 32.6 0.00 0.00 Sub Total 23.97 -18.19 Total 5.78 M:x Section Size: 5.78 + Random Section O = Uncorrected Size (US): 5.78 US X Temp Correction 1.11 X Design Margin 1.0 X Aging Factor 1.25 = 8.02 E Required Cell Size: 9 2D660SZ.XLS

Dept. Sys Anet PENNSYLVANIA POWER & UGHT COMPANY Calc #. EC-088-0606 Dit) Oct,1994 CALCULATION SHEET Designed by J P Akus Project: Sht No. /4 of 19 Approved by 250 VDC Bettery 2D660 Bettery and Bettery Charger Sizing Calculation CHARGER CAPACITY FOR 250 VDC BATTErlY 2D000 The Ampere cepecity of the Bettery charger is calculated as follows:

11 = Lc + (1.1 Ah)/T (From IEEE 946) l 12 = Lc + Ln (From IEEE 946) 11 = AMPS, CHARGER CAPACITY 13 = Recommended Charger Rated Output (Larger of 11 or 12)

Lc = CONTINUOUS LOAD AMPS Ln = Largest noncontinuous load during normal plant operation Ah = CALCULATED AMP HRS EMERGENCY DISCHARGE T = DESIRED RECHARGE TIME IN HOURS Emergency Discharge of Bettery Ah = 11T1 + 12T2 + 13T3 + 14T4 (AMP-HRS)

The Technical Specification Load Profiles shall be used for the to determine the Emergency Discharge of the Bettery. (From EC-0881005)

TIME CURRENT (AMPS) 0 -60 sec 700 60 sec 10 Min 410 1 10 - 30 Min 150 30 - 240 Min 150 )

Ah = (700)(11/60 + (410)(9)/60 + (150)(20)/60 +(150)(210)/60 2 i Ah 648.2 l l

Continuous Load The continuous Load emps on the Bettery during normel plant operation are:

Load Amperes 2D289 120 Rocharge Tune j (HRS) 12 Laegest Noncontinuous Load l

l During normal plant operation the following is the largest load expected to be operating.

This load operates during system testing.

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Load Amperec HV-E41 2F006 39 l

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D:pt. Sys Anal PENNSYLVANIA POWER & LIGHT COMPANY Calc #. EC-088-0506 D:te Oct,1994 CALCULATION SHEET Designed by J P Akus Project:

Approved by Sht No, l T of 19 ,

250 VDC Battery 2D660. Battery and Battery  !

Charger Sinng Calculation l D:termine the required Charger Output Capacity

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11 = Lc + (1.1 Ah)/T l 11 = 179.4 12 = Le + Ln 12 = 159 13 = 179.4 Therefore for 250 VOC Battery 2D660, the existing one (1),300 Amp rated Battery Charger is adequate.

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