ML20079B572
| ML20079B572 | |
| Person / Time | |
|---|---|
| Site: | Callaway  |
| Issue date: | 12/22/1994 |
| From: | UNION ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML20079B570 | List: |
| References | |
| NUDOCS 9501060206 | |
| Download: ML20079B572 (3) | |
Text
l 6
ELECTRICAL POWER SYSTEMS
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SURVEILLANCE REOUIREMENTS (Continued)
J 7)
Verifying the diesel generator cperates for at least 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
During the first 2 hour: of this test, the diesel generator shall be loaded to an indicated 6600 to 6821 kW*** and during the l
remaining 22 hours2.546296e-4 days <br />0.00611 hours <br />3.637566e-5 weeks <br />8.371e-6 months <br /> of this test, the diesel generator shall be loaded to an indicated 6000 to 6201 kW.***
The generator voltage i
and frequency shall be 4000 2 320 volts and 60 + 1.2,-3 Hz within 1 s d
f start s_ignal; _the steady-tate cenerator vo age and frequency shaTl b~e maintained within 4000 + 320 volts and 60 + 1.2 Hz during this test. Within 5 ;inut:: cf t:r ce...,.,let
-ing thi! 24-h ur test,_pei-f 1.1. 2 f. 0 );,) *,
8)
Ver fying that the auto-connected loads to each diesel generator do not exceed 6201 kW; 9)
Verifying the diesel generator's capability to:
a)
Synchronize with the offsite power source while the generator is loaded with its emergency loads upon a simulated restora-tion of offsite power, b)
Transfer its loads to the offsite power source, and c)
Be restored to its standby status.
10)
Verifying that with the diesel generator operating in a test mode, connected to its bus, a simulated Safety Injection signal overrices the test mode by:
(1) returning the diesel generator to standby 3
operation, and (2) automatically energizing the emergency loads f
with offsite power; 11)
Verifying that the fuel transfer pump transfers fuel from each fuel storage tank to e ay nk of each diesel via the installed cross-connection li s ;-end--
12)
Verifying that the automatic LOCA and shutdown sequence timer is OPERABLE with the interv each load block within 2 10% of its design interv a.n6 g
un u t 1. -->
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- If Ope:ification ?.S.1.1.2f.5)b) f: net ::ti:f::ter ly ec=!sted, it is net-i necessary te, repeat the pre;; ding 24-h:ur t::t.
In:tted the dies:1 g:nerate ny b; :per:ted :t 5201 kW fer 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> er e-ti' :ptr: ting t ;per;tur; 5 :
- t
- bili
- :d.
- This band is meant as guidance to avoid routine overloading of the engine.
Loads in excess of this band for special testing under direct monitoring or i
momentary variations due to changing bus loads shall not invalidate this test.
=
CALLAWAY - UNIT 1 3/4 8-6 Amendment No. 21 9501060206 941222 PDR ADOCK 05000483 P
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INSERT.1
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- 13) -Verifying the' diesel generator's hot restart capability by operating the diesel generator for greater than or equal to 2. hours at an indicated load of 5580 to 6201 kW, shutting down the diesel.and restarting'it within 5 minutes.
On the restart, the diesel generator voltage i
and frequency shall. be 4000 i320; volts and 60 f:1.2 Hz i
within 12 seconds after the start signal.(load test not:
required after restart).
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j ELECTRICAL POWER SYSTEMS St RVEILLANCE REQUIREMENTS (Continued)
+
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- 7) Verifying the diesel generator operates for at least 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. During the first 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> of this test, the diesel generator shall be loaded to an j
indicated 6600 to 6821 kW"* and during the remaining 22 hours2.546296e-4 days <br />0.00611 hours <br />3.637566e-5 weeks <br />8.371e-6 months <br /> of this test, the diesel generator shall be loaded to an indicated 6000 to 6201 kW."
- The generator voltage and frequency shall be 4000 i 320 volts and 60 + 1.2, -3 Hz within 12 seconds after the start signal; the steady-state generator voltage and frequency shall be maintained within 40001320 volts and 6011.2 Hz during this test; i
- 8) Verifying that the auto-connected loads to each diesel generator do not exceed 6201 kW:
i
- 9) Verifying the diesel generator's capability to:
a) Synchronize the offsite power source while the generator is loaded j
with its emergency loads upon a simulated restoration of offsite
- power, j
I b) Transfer its loads to the offsite power source, and c) Be restored to its standby status.
- 10) Verifying that with the diesel generator operating in a test mode, l
connected to its bus, a simulated Safety injection signal overrides the test
^
mode by: (1) returning the diesel generator to standby operation, and (2) automatically energizing the emergency loads with offsite power;.
- 11) Verifying that the fuel transfer pump transfers fuel from each fuel storage tank to the day tank of each diesel via the installed cross-connection lines
- 12) Verifying that the automatic LOCA and shutdown sequence timer is OPERABLE with the interval between each load block within i 10% of its design interval; and i
- 13) Verifying the diesel generator's hot restart capability by operating the diesel generator for greater than or equal to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> at an indicated load of 5580 to 6201 kW, shutting down the diesel and restarting it within 5 minutes. On the restart, the diesel generator voltage and frequency shau be 4000 i 320 volts and 6011.2 Hz within 12 seconds after the start signal (load test not required after restart).
This band is meant as guidance to avoid routine overloadir.g of the engine. Loads in excess of this band for special testing under direct monitoring or momentary variations due to changing bus loads shall not invalidate this test.
CALLAWAY - UNIT 1 3/4 8-6 Amendment No. 21