ML20085J970

Proposed Tech Specs Reflecting Enforcement Discretion Re TS LCO for Div 2 DC Electrical Power Sources

ML20085J970
Person / Time
Site:	Clinton
Issue date:	02/16/1995
From:	ILLINOIS POWER CO.
To:
Shared Package
ML20085J955	List: ML20085J953 ML20085J970
References
NUDOCS 9506230097
Download: ML20085J970 (3)

Text

Attcchment 3 pa .

to U-602420 Page 1 of 3 DC Ssurces-Operating 3.8.4 '

gj s

3.8 ELECTRICAL POWER SYSTEMS 3.8.4 DC Sources--Operating LCO 3.8.4 The Division 1, Division 2, Division 3,.and Division 4 DC electrical power subsystems shall be OPERABLE.

APPLICABILITY: MODES 1, 2, and 3. t ACTIONS  ;

CONDITION REQUIRED ACTION COMPLETION TIME

[

A. Division 1 or 2 DC A.1 Restore Division 1 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> electrical power and 2 DC electrical subsystem inoperable. power subsystems to OPERABLE status.

B. One or more Division 3 B.1 Declare High Pressure Immediately -

or 4 DC electrical Core Spray System powersubsystem(s) inoperable.

inoperable.

C. Required Action and C.1 Be in MODE 3. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> associated Completion ,

Time not met. AND C.2 Be in MODE 4. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> i

CLINTON 3.8-24 Amendment No. 95 9506230097 950216 <

PDR ADOCK 05000461 P PDR , j

Attechment 3 to U-602420 Pcga'2 of 3 l.

DC S:urces--Op; rating 3.8.4~

. SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY Verify battery terminal voltage is 2: 129 V 7 days SR 3.8.4.1 on float charge.

P Verify. no visible corrosion at battery 92 days SR 3.8.4.2 .

terminals and connectors.

98 Verify battery connection resistance is es 150 E-6 ohm for inter-cell connections, '

for inter-rack connections, for inter-tier connections, and for terminal connections.

Verify battery cells, cell plates, and 18 months SR 3.8.4.3 racks show no visual indication of physical '

damage or abnormal deterioration.

Remove visible corrosion, and verify 18 months SR 3.8.4.4 battery cell to cell and terminal connections are coated with anti-corrosion  !

material.

Verify battery connection resistance is 18 months SR 3.8.4.5

=s 150 E-6 ohm for inter-cell connections, '

for inter-rack connections, for inter-tier connections, and for terminal connections.

l i

I Verify each Division I and 2 battery 18 months SR 3.8.4.6 charger supplies 2: 300 amps at at 125 V for at 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> and each Division 3 and 4 battery charger supplies a:100 amps at 2: 125 V for 2: 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.

(continued) 3.8-25 Amendment No. 95 CLINTON

Attacnment J

• - . 'to U-602420 Page 3 of 3 OC Scurces--Operating l 3.8.4

. c SURVEILLANCE REQUIREMENTS (continued) ;j SURVEILLANCE FREQUENCY SR 3.8.4.7 -------------------NOTES-------------------

i

1. SR 3.8.4.8 may be performed in lieu of SR 3.8.4.7 once per 60 months.

2. This. Surveillance shall not be performed in MODE 1, 2, or 3..

However, credit may be taken for unplanned events that satisfy this SR.

9 Verify battery capacity is adequate to 18 months supply, and maintain in OPERABLE status, ,

the required emergency loads for the design duty cycle when subjected to a battery service test.

SR 3.8.4.8 -------------------NOTE------------------- l This Surveillance shall not be performed in '

MODE 1, 2, or 3. However, credit may be taken for unplanned events that satisfy ~

this SR.

Verify battery capacity is at 80% of the 60 months manufacturer's rating when subjected to a performance discharge test. AND

---

NOTE------

Only applicable s when battery shows degradation or ,

has reached 85%

of expected life.

18 months t

CLINTON 3.8-26 Amendment No. 95 .