ML20034H341
| ML20034H341 | |
| Person / Time | |
|---|---|
| Site: | Callaway  |
| Issue date: | 03/09/1993 |
| From: | UNION ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML20034H340 | List: |
| References | |
| NUDOCS 9303170164 | |
| Download: ML20034H341 (3) | |
Text
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UDiRC-2775 l
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PROPOSED TECHNICAL SPECIFICATION CHANGES Specification 4.8.1.1.2.h(2) Markup Specification 4.8.1.1.2.h(2) Retyped O
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j ELECTRICAL ~ POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continded) f
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At'least once per 10 years or after any modifications which could 1
affect diesel generator interdependence by starting ** both diesel
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generators simultaneously, during shutdown, and verifying that both diesel generators accelerate to at least 514 rpm in less than or.
j equal to 12 econds; and-h.
At least once per 10 years byyj j
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raining each fuel oil storage tank', removing the accumulated
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' l ediment and cleaning.the tank using a sodium hypochlorite g
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Cedejt: tc:t prc::ure eg.;P t; 110% ;f the systee de;ign q
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At least once-per 184 days the diesc1 generators-shall be started **-
i from ambient conditions (using the keep warm system) using one of~
-j the signals specified in 4.8.1.1.2a.4) and accelerated to at least 3
514 rpm in less than or equal to 12 seconds. The generator voltage j
'j and frequency shall be 4000 320 volts and'60 1.2 HI within 12 seconds after the start signal. Subsequently. verify the genera-ter is loaded to an-indicated 6000 to 6201 kw*** in less than or i
equal to 60 seconds and operates at an indicated load of 6000 to.
l 6201 kW*** for at least 60 minutes.
4.8.1.1.3 Reports - All diesel generator failures, valid or nonvalid,- shall-l be reported in a Special Report to the Commission pursuant to Specifica-.
tion 6.9.2 within'30 days.
Reports' of diesel generator failures. shall include-the information recommended in Regulatory Position C.3.b of Regulatory Guide 1.108, Revision 1, August 1977.~ If the number of failures in the last 100 valid tests (on a per nuclear unit basis) is greater than'or equal to.7,.
the report shall be supplemented to include the additional information l
recommended in Regulatory Position C.3.b of Regulatory Guide 1.108, Revision 1, j
August 1977.
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- This test shall b'e preceded by an engine prelube period and/or other warmup procedures recommended by the manufacturer so that the mechanical stress ands wear on the-diesel engine is minimized.
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- 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.
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momentary variations-due to changing bus loads shall not invalidate this
.l test.
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CALLAWAY - UNIT 1-3/4 8-6a
' Amendment No.'21'
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F ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) g.
At least once per 10 years or after any modifications which could affect H
diesel generator interdependence by starting *
- both diesel generators -
t simultaneously, during shutdown, and verifying that both diesel generators accelerate to at least 514 rpm in less than or equal to 12 seconds; and h.
At least once per 10 years by draining each fuel oil storage tank, removing the accumulated sediment and cleaning the tank using a sodium hypochlorite-solution or equivalent.
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At least once per 184 days the diesel generators shall be started *
- from ambient conditions (using the keep warm system) using one of the signals specified in 4.8.1.1.2a.4) and accelerated to at least 514 rpm in less than or.
equal to 12 seconds. The generator voltage and frequency shall be 4000 i 320 volts and 60 1.2 Hz within 12 seconds after the start signal.
Subsequently verify the generator is loaded to an indicated 6000 to 6201 kW
- in less than or equal to 60 seconds and operates at an indicated load of 6000 to 6201 kW* *
- for at least 60 minutes.
4.8.1.1.3 Reports - All diesel generator failures, valid or nonvalid, shall be reported in a Special Report to the Commission pursuant to Specification 6.9.2 within 30 days. Reports of diesel generator failures shall include the information recommended in Regulatory Position C.3.b of Regulatory Guide 1.108, Revision 1, August 1977. If the number of failures in the last 100 valid tests (on a per nuclear unit basis) is 1
greater than or equal to 7, the report shall be supplemented to include the additional
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information recommended in Regulatory Position C.3.b of Regulatory Guide 1.108, i
Revision 1, August 1977.
- 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 rninimized.
- * *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 momentary variations due to changing bus loads sha!! not invalidate this test.
i CALLAWAY - UNIT 1 3/4 8-6a Amendment No. 21
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