ML18025B900
| ML18025B900 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 12/10/1982 |
| From: | TENNESSEE VALLEY AUTHORITY |
| To: | |
| Shared Package | |
| ML18025B898 | List: |
| References | |
| NUDOCS 8212170140 | |
| Download: ML18025B900 (6) | |
Text
ENCLOSURE 1
PROPOSED TECHNICAL SPECIFICATION REVISION TVA BFNP TS 179 SUPPLEMENT 2 BROMNS PERRY NUCLEAR PLANT UNIT 2 8212170i40 8200120260 P
UIMfTINQ CONDITIONS FOR OPERATION SURVEILLANCE RFQUIllEHHNTS 3.9 AUXILIARYELECTRICAL SYSTEM 4.9 AUXILIARYFLFCTRICAL SYSTFH demonstrate that the associated diesel generator will start.
c ~ The loss of voltage and de-graded voltage relays which start the diesel generators from the 4-kV shutdown boards shall be calibrated annually for trip and reset and the measurements logged.
These relays shall be..calibrated as specified in Table 4.9.A.4.c.
- d. 4-kV shutdown board voltages shall be recorded once every 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
S.
480V RMOV boards D and E
a.
Once per operating cycle the automatic transfer feature for 480V RHOV boards D and E shall be functionally tested to verify, auto-transfer capability.
p94 a
ENCLOSURE 2 DESCRIPTION AND JUSTIFICATION TVA BFNP TS 179 SUPPLEMENT 2 BRONNS FERRY NUCLEAR PLANT UNIT 2 This proposed revision of page 294a for unit 2 is to include the requirement of Surveillance Instruction (SI) 4.9..A.5.a.
That SI is required to prove operability of the auto-transfer function of 480-V RMOV boar ds 2D and 2E.
This same specification is included in the unit 1
technical specifications to require verification of auto-transfer capability.
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