ML20195D810
| ML20195D810 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 11/10/1998 |
| From: | NORTHEAST NUCLEAR ENERGY CO. |
| To: | |
| Shared Package | |
| ML20195D808 | List: |
| References | |
| NUDOCS 9811180168 | |
| Download: ML20195D810 (3) | |
Text
_
cu s c ;. b r n inon l',-
gf" ELECTRICAL POWER SYSTEMS 1
_ SURVEILLANCE REQUIREMENTS Continued) l A.3 Tn1 D'/o b'
At least once per 92 days b verifying that a sample of diesel fuel fro'm each of the three with m... m... fueloil storage tanks, obtained in accordance is within the acceptable limits specified in Table 1 of ASTM 097 water and sediment.
when checked for viscosity, l,
At least once per 18 months during shutdown by:
c.
1.
. Subjecting the diesel to an inspection in accordance with procedures prepared in conjunction with its manufacturer's recommendations for this class of standby service.
i 2.
Verifying that the automatic time delay sequencer is OPERABLE with the following settings:
Sequence Time After Closing of Diesel Generator l
- Steo Outout Breaker (Seconds)
Minimum Maximum 1 (T )
s 1.5
))
2 (T )
T + 5.5 2.2 3 (T )
T + 5.5 8.4 4 (T )
T + 5.5 14.6 20.8 3.
Verifying the generator capability to reject a load of and maintain voltage at 4160 1250 kw
(
60 i 3 Hz.
500 volts and frequency at 4.
Verifying the generator capability to reject a load of 1300 Kw without exceeding the overspeed trip setpoint.
1 5.
Simulating a loss of offsite power in conjunction with a safety injectton actuation signal, and:
a)
Verifying deenergization of the emergency busses and load shedding from the emergency busses,
,,j/y g b)
Verifying the diesel starts from = tier.t cer.dition on the autostart signal, energizes the emergency busses with permanently connected loads.
energizes the auto-connected emergency loads through t.he load sequencer and operates for 15 minutes while its generator is loaded with the emergency loads.
!a )
h MILLSTONE - UNIT 2 3/4 8-3 Amm NO. h 9811100168 981110 PDR ADOCK 05000336 p
Docket No. 50-336_
B17543 t
l Millstone Nuclear F'ower Station, Unit No. 2 Modification to a Proposed Revision to Technical Specifications Diesel Generator Surveillance Requirements (TAC No. MA2311)
Retyped Page l
l l
l l
l November 1998 i
l
?
i ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) b.
At least once per 92 days by verifying that a sample of diesel fuel from each of the three fuel oil storage
- tanks, obtained in accordance with ASTM
- D4057, is within the acceptable limits specified in Table 1
of ASTM D975 when checked for viscosity, water and sediment.
c.
At least once per 18 months during shutdown by:
1.
Subjecting the diesel to an inspection in accordance with procedures prepared in conjunction with its manufacturer's recommendations for this class of standby service.
2.
Verifying that the automatic time delay sequencer is OPERABLE with the following settings:
Sequence Time After Closing of Diesel Generator Steo Output Breaker (Seconds)
Minimum Maximum 1 (T,)
1.5 2.2 2 (T )
T + 5.5 8.4 2
i.
3 (T )
T + 5.5 14.6 3
2 4 (T )
T + 5.5 20.8 4
3 3.
Verifying the generator capability to reject a load of 1250 kw and maintain voltage at 4160 i 500 volts and frequency at 60 i 3 Hz.
4.
Verifying the generator capa'ility to reject a load of 1300 Kw o
without exceeding the overspeed trip setpoint.
5.
Simulating a loss of offsite power in conjunction with a safety injection actuation signal, and:
a)
Verifying deenergization of the emergency busses and load shedding from the emergency busses, b)
Verifying the diesel starts from standby conditions on the l autostart
- signal, energizes the emergency busses with permanently connected
- loads, energizes the auto-connected emergency loads through the load sequencer and operates for 2 5 minutes while its generator is loaded with the emergency loads.
MILLSTONE - UNIT 2 3/4 8-3 Amendment No. JJJ, 0353 s