ML20216F691
| ML20216F691 | |
| Person / Time | |
|---|---|
| Site: | Wolf Creek  |
| Issue date: | 09/05/1997 |
| From: | WOLF CREEK NUCLEAR OPERATING CORP. |
| To: | |
| Shared Package | |
| ML20216F677 | List: |
| References | |
| NUDOCS 9709120074 | |
| Download: ML20216F691 (2) | |
Text
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Attachment to WO 97-0093 j
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- Page. 7 of 8-ELECTRICAL POWER SYSTEMS
-l SURVEILLANCE REQUIREMENTS (Continued)
- d. By verifying fuel oil properties -
of new fuel oil are tested in accordance with, and maintained within the hmits of, the Diesel Fuel Oil Testing Program.
- e. By verifying fuel oil properties of stored fuel oil are tested in accordance with, and maintained within the limits of, the Diesel Fuel Oil Testing Program.
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- f. At least once per 184 days venfy each diesel generator starts from standby conditions
- and achieves in less than or eqi v to 12 seconds, a voltage of 4160 + 160 420 volts, and a frequency of 6011.2 Hz using one of the following signals:
- 1) Manual,or
- 2) Simulated loss of-offsite power by itself, or
- 3) Safety injection test signal.
_ g. At least once per 18 months, during shutdown, by:
- 1) Verifying each diesel generator operating at a power factor between 0.8 and 0 9 does not trip on overspeed and voltage does not exceed 4784 volts and frequency does not exceed 65.4 Hz following a load rejection of 5580 to 6201 kW,"
- 2) Venfying on an actual or simulated loss-of offsite power signal (LOOP)";
4 a) De-energina.on of emergency buses; b) Load shedding of emergency buses; 4
c) The diesel generator auto-starts from standby conditions"* and:
- 1) energizes permanently connected loads within 12
- seconds,
- 2) energizes the auto-connected shutdown loads through the shutdown sequencer,*"*
- 3) maintains steady state voltage at 4160 + 160 420
- volts, i
1
- This test shall be preceded by an engine prelube period so that the mechanical stress and wear on the diesel engine is minimized.
" This surveillance shall not be performed in Modes 1 or 2 and credit may be taken for unplanned events that satisfy this requirement.
"* This test shall be preceded by an engine prelube period and/or other warmup procedures recommended by the manufacturer so that the mechanical stress and wear on the diesel engine is minimized.
'"One-time testing of the blocking / time delay contacts associated with relays K1102, K4102, K1117, K4117,
. K1118, and K4118 at power is permitted. The provisions of Technical Specification 4.0.3 to complete -
. testing within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> is extended to 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> to permit completion of the testing of tiwse contacts by 1906 hours0.0221 days <br />0.529 hours <br />0.00315 weeks <br />7.25233e-4 months <br /> on September 6,1997, i
t WOLF CREEK UNIT 1 3/4 8-4 Amendment No.,101 i
9709120074 970905
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e Attachment to WO 97-0093 Page 8 of 8 ELECTRICAL POWER SYSTEMS StJRVEILLANCE REOUIREMENTS (Continued)
- 4) maintains steady state frequency at 60 t 1.2 Hz, and
- 5) operates for greater than or equal to 5 minutes while the generator is loaded with the shutdown loads.
- 3) Verifying on an actual or simulated Safety injection Actuation Signal (SlAS)" that each diesel generator auto-starts from the standby condition
- and:
a) achieves a voltage of 4160 + 160 420 volts in less than or equal to 12 seconds after the auto-start signal; b) achieves a frequency of 6011.2 Hz in less than or equal to 12 seconds after the auto-start signal; c) operates on standby for greater than or equal to 5 minutes; d) the offsite power source energizes the auto-connected (accident) loads through the LOCA sequencer?"
- 4) Verifying on a simulated loss-of offsite power in conjunction with a similated Safety injection Actuation Signal (SlAS)"
that each diesel generator auto-starts from the standby condition
- and; a) achieves a voltage of 4160 + 160 420 volts in less than or equal to 12 seconds after the auto-start signal; b) achieves a frequency of 6011.2 Hz in less than or equal to 12 seconds after the auto-stari signal; c) de-energization of the emergency busses and load shedding from the emergency busses; d) energizes the ssmergency busses with permanently connected loads within 12 seconds, energizes the auto-connected emergency (accident) bads through the LOCA sequencer;"*
e) operates for greater than or equal to 5 minutes while its generator is loaded with emergency loads.
- 1his test shall be preceded by an engine prelube period and/or other warmup procedures recommended by the manufacturer so that the mechanical stress and wear on the diesel engine is minimized.
" This surveillance shalt not be performed in Modes 1 or 2 and credit may be taken for unplanned events that satisfy this requirement.
'"One-time testing of the blocking / time delay contacts associated with relays K1102, K4102, K1117, K4117, K1118, and K4118 at power is permitted. The provisions of Technical Specification 4.0.3 to complete testing within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> is extended to 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> to permit completion of the testing of these contacts by 1906 hours0.0221 days <br />0.529 hours <br />0.00315 weeks <br />7.25233e-4 months <br /> on September 6,1997, WOLF CREEK - UNIT 1 3/4 8-5 Amendment No.,101
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