ML18040A842

Proposed Tech Specs,Increasing Load Profile for Batteries 1D612 & 1D622

ML18040A842
Person / Time
Site:	Susquehanna
Issue date:	06/10/1987
From:	PENNSYLVANIA POWER & LIGHT CO.
To:
Shared Package
ML18040A841	List: ML18040A840 ML18040A842 ML18040A844
References
NUDOCS 8706170174
Download: ML18040A842 (3)

Text

ELECTRICAL, POWER SYSTEMS

'I SURVEILLANCE RE UIREHENTS Continued C. At least once per 18 months by verifying that:

1. The cells, cell plates and battery racks show no visual indication of physical damage or abnormal deterioration,

2. The cell-to-cell and terminal connections are clean, tight, free of corrosion and coated with anti-corrosion material,

3. The resistance of each cell-to-cell and terminal connection of each 125-volt and 250-volt battery is less than or equal to 150 x 10-s ohm, and

4. The battery charger, for at least 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />, will supply at least:

a) For the + 24-volt batteries, 25 amperes at a minimum of 25.7 volts.

b) For the 125"volt batteries, 100 amperes at a minimum of 127.8 volts.

c) For the 250-volt batteries, 300 amperes at a minimum of 255.6 volts.

d) For the 125-volt diesel generator E batteries, 200 amperes at a minimum of 127.8 volts.

d. At least once per 18 months by verifying that either:

1. The battery capacity is adequate to supply and maintain in OPERABLE status all of the actual emergency loads for the design duty cycle when the battery is subjected to a battery service test, or

2. The battery capacity is adequate to supply a dummy load of the following profile, which is verified to be greater than the actual emergency loads, while maintaining the battery terminal voltage greater than or equal to + 21, 105 or 210 volts, as applicable.

a) For + 24-volt battery banks 1D670, 10670-1, 10680 and 1D685-1, 9.37 amperes for the entire 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> test.

b) For 125-volt batteries:

1) ha nel A battery 1D612:

3~~ ~amperes for 60 seconds

"~.<~ amperes "B"

for the remainder of the 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> test

2) C el battery.lD622:

3) 330 il Channe

~ amperes amperes for 60 seconds for the remainder of the "C" battery 1D632:

4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> test 340 amperes for 60 seconds 121 amperes for the remainder of the 4 hour test 8706i70i74 870610 Channel "0" battery 1D642:

PDR ADOCN, 05000387( 323 amperes for 60 seconds P PDR test.

104 amperes for the remainder of the 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> SUS(UEHANNA - UNIT 1 3/4 8" 12 Amendment No. 61

ELECTRICAL POWER 'SYSTEMS SURVEILLANCE RE UIREMENTS Continued C. At least once per 18 months by verifying that:

1. The cells, cell plates, and battery racks show no visual indica-tion of physical damage or abnormal deterioration,

2. The cell-to-cell and terminal connections are clean, tight, free of corrosion, and coated with anticorrosion material,

3. The resistance of each cell-to-cell and terminal connection of each 125-volt and 250-volt battery is less than or equal to 150 x 10-ohm, and 4.. The battery charger, for at least 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />, will supply at least:

a) For the + 24-volt batteries, 25 amperes at a minimum of 25.7 volts.

b) For the 125-volt batteries, 100 amperes at a minimum of 127.8 volts.

c) For the 250-volt batteries, 300 amperes at a minimum of 255.6 volts.

d) For the 125 volt generator E batteries, 200 amperes at a minimum of 127.8 volts d, At least once per 18 months by verifying that either:

The battery capacity is adequate to supply and maintain in OPERABLE status all of the actual emergency loads for the design duty cycle when the battery is subjected to a battery service test, or

2. The battery capacity is adequate to supply a dummy load of the following profile, which is verified to be greater than the actual emergency'loads, while maintaining the battery terminal voltage greater than or equal to + 21, 105 or 210 volts, as applicable.

a) For + 24-volt battery banks 2D670, 20670-1, 20680, and 20680-1, 9.37 amperes for the entire 4-hour test.

b) For 125-volt batteries: 39z.5

1) Ch nnel "A" battery 10612: 385- amperes for 60 seconds ia <~ amperes for the remainder of the 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> test 2) 3)

Channe ui Channe

~ "8" battery 1D622~N823 amperes for 60 seconds amperes for the rema> nder of the 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> test "C" battery 10632: 340 amperes for 60 seconds 121 amperes for the remainder of the 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> test

4) Channel ",D" battery 1D642: 323 amperes for 60 seconds 104 amperes for the remainder of the 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> test.

5) Channel "A" battery 20612: 328 amperes for 60 seconds 112 amperes for the remainder of the 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> test

6) Channel "B" battery 20622: 326 amperes for 60 seconds 110 amperes for the remainder of the 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> test SUSQUEHANNA - UNIT 2 3/4 8-13 Amendment No. 32

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