ML20199M036: Difference between revisions

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{{#Wiki_filter:y                                                                                             -
{{#Wiki_filter:y PBAPS LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS
PBAPS LIMITING CONDITIONS FOR OPERATION             SURVEILLANCE REQUIREMENTS
'2**
      '2**   One trip train
One trip train
* of the RPS           2** The following RPS alternate alternate power supply may                 power supply protective be in the bypassed or                       devices shall be functionally inoperative condition for                 tested at least once every six a period of 72 hours. If this -             months and calibrated once condition cannot be satisfied,             each refueling outage.
* of the RPS 2**
or if both trip trains are                                                 -
The following RPS alternate alternate power supply may power supply protective be in the bypassed or devices shall be functionally inoperative condition for tested at least once every six a period of 72 hours.
inoperative, the RPS bus shall be transferred to the RPS MG                                   Acceptable set or de-energized within                 Device                 Setting 30 minutes.
If this -
Undervoltage     113 + 2 Volts Overvoltage Underfrequency 131 l 2 Volts 57 Hz + .2 Hz Undervoltage Time Delay       Max. 4 seconds I
months and calibrated once condition cannot be satisfied, each refueling outage.
A trip train consists of one breaker, one undervoltage relay, one             '
or if both trip trains are inoperative, the RPS bus shall be transferred to the RPS MG Acceptable set or de-energized within Device Setting 30 minutes.
overvoltage relay, cne underfrequency relay, one time delay relay (MG set only), and the associated logic.
Undervoltage 113 + 2 Volts Overvoltage 131 l 2 Volts Underfrequency 57 Hz +.2 Hz Undervoltage Time Delay Max. 4 seconds I
        **    Effective upon installation of the protective trip devices.
A trip train consists of one breaker, one undervoltage relay, one overvoltage relay, cne underfrequency relay, one time delay relay (MG set only), and the associated logic.
8607100087 860630 PDR ADOCK 05000277 P               PDR.           -36a-l'}}
Effective upon installation of the protective trip devices.
8607100087 860630 PDR ADOCK 05000277 P
PDR.
-36a-l'}}

Latest revision as of 03:44, 8 December 2024

Proposed Tech Spec Changes Re Surveillance Requirements for Time Delay Feature of Undervoltage Protective Device for Reactor Protection Sys Alternate Power Supply
ML20199M036
Person / Time
Site: Peach Bottom  Constellation icon.png
Issue date: 06/27/1986
From:
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
Shared Package
ML20199L985 List:
References
NUDOCS 8607100087
Download: ML20199M036 (1)


Text

y PBAPS LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS

'2**

One trip train

The following RPS alternate alternate power supply may power supply protective be in the bypassed or devices shall be functionally inoperative condition for tested at least once every six a period of 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />.

If this -

months and calibrated once condition cannot be satisfied, each refueling outage.

or if both trip trains are inoperative, the RPS bus shall be transferred to the RPS MG Acceptable set or de-energized within Device Setting 30 minutes.

Undervoltage 113 + 2 Volts Overvoltage 131 l 2 Volts Underfrequency 57 Hz +.2 Hz Undervoltage Time Delay Max. 4 seconds I

A trip train consists of one breaker, one undervoltage relay, one overvoltage relay, cne underfrequency relay, one time delay relay (MG set only), and the associated logic.

Effective upon installation of the protective trip devices.

8607100087 860630 PDR ADOCK 05000277 P

PDR.

-36a-l'