ML20195H611
| ML20195H611 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 11/16/1998 |
| From: | TENNESSEE VALLEY AUTHORITY |
| To: | |
| Shared Package | |
| ML20195H608 | List: |
| References | |
| NUDOCS 9811240052 | |
| Download: ML20195H611 (6) | |
Text
.
9 ENCLOSURE 2 TENNESSEE VALLEY AUTHORITY SEQUOYAH PLANT (SQN)
UNITS 1 and 2 PROPOSED TECHNICAL SPECIFICATION (TS) CHANGE TS-98-06 MARKED PAGES I.
AFFECTED PAGE LIST Unit 1 l
3/4 8-5 Unit 2 3/4 8-5
'l II.
MARKED PAGES See attached.
i 9811240052 981116 PDR ADOCK 05000327 p
PM E2-1
bECTRICAL POWER SYSTEMS 1
l SURVEILLANCE REQUIREMENTS (Continued) 8.
Verifying that the auto-connected loads to each diesel generator R68 do not exceed the continuous rating of 4400 kW.
9.
Verifying the diesel generator's capability to:
I a)
Synchronize with the offsite power source while the genera-tor is loaded with its emergency loads upon a simulated restoration of offsite power.
b)
Transfer its loads to the offsite power source, and c)
Be restored to its shutdown status.
l 10.
Verifying that the automatic load sequence timers are OPERABLE with the setpoint foA 5 percent of i'ts design setpointlj# gach sequence timer within 1 w
verifying thap the followinpediesel generator lockpuf featuresM 11, This Survellarce prevent di.sel generator. starting onlyM hen required:
a)
- gineoverspee,d'/
/
, _,_ A r is deieved
( - ~~
l
\\
M N
l
\\s
)
86 GA lockout relay )
-v At least once per 10 years or after any modifications'which could e.
affect diesel generator interdependence by starting the diesel I
generators simultaneously and verifying that each diesel generator a 6800 volts and achieves in less than or equal to 10 seconds, a 58.8 Hz.
R238 f.
At least once per.10 years by:
lR217 1.
Draining each fuel oil storage tank, removing the accumulated sediment and cleaning the tank using a sodium hypoclorite l
solution, and l
l 2.
Performing a pressure test of those portions of the diesel fuel l
oil system design to Section III, subsection ND of the ASME Code l
at a test pressure equal to 110 percent of the system design pressure.
g.
At least once per 18 months by:
[R238 1.
Verifying the generator capability to reject a load of greater than or equal to 600 kw while maintaining voltage at within 10 percent of the initial pretest voltage and frequency at 60 + 1.2 R103 Hz.
At no time shall the transient voltage exceed 8276V.
2.
Verifying the generator capability to reject a load of 4400 kw lR68 without tripping. The generator voltage shall not exceed 8880V lR174 l
during and following the load rejection.
l
+
$ %.. be pe(ere<pk on %dn> I,1,5$ 4 if he snocinheck e ripen r$ N0 terWe hv MaAemnre or
.)
July 22, 1998 l
SEQUOYAH - UNIT 1 3/4 8-5 Amendment No. 52, 64, 99, 109, 114, 137, 170, 173, 195, 213, 234 l
' ELECTRICAL POWER SYSTEMS
- c SURVEILLANCE REQUIREMENTS (Continued)
{
8.
Verifying that the auto-connected loads to each diesel R56 generator do not exceed the continuous rating of 4400_kw.
Verifying the diesel generator's capability to:
lR41 s
a)
Synchronize with the offsite power source while the generator is loaded with its emergency loads upon a simulated restoration of offsite power.
b)
Transfer its loads to the offsite power source, and c)
Be restored to its shutdown status.
10.
Verifying that the automatic load' sequence timers are OPERABLE with the setpoint for each s
'ence timer within R41 2 5 percent of its design setpoint.
11.
Verifyincr that the fo el generator lockou I
~
Thk Sarvedlance featursa prevent diesel generator starting only when R41 ss deleted' required.
m a)
Engine overspeed 1
b) 86 GA lockout yelay l
3 e.
At least once per 10 years or after any modifications which could affect diesel generator interdependence by starting the diesel I
generators simultaneously and verifying that each diesel generator i
achieves in less than or equal to 10 seconds, a 6800 volts and R224
= 58,8 Hz.
f.
At least once per 10 years by:
lR203
-j 1.
Draining each fuel oil storage tank, removing the accumulated sediment and cleaning the tank using a sodium hypoclorite solution, and 4
2.
Performing a pressure test of those portions of the diesel
' fuel oil system designed to Section III, subsection ND of the ASME Code at a test pressure equal to 110 percent of the system design pressure.
g.
At least once per 18 months by:
lR224 1.
Verifying the generator capability to reject a load of greater than or equal to 600 kw while maintaining voltage at R83 within 10 percent of the initial pretest voltage and frequency at 60 1.2 Hz.
At no time shall the transient voltage exceed 8276V.
R56 2.
Verifying the generator caproility to reject a load of 4400 kw without tripping. The generator voltage shall not exceed 8880V during and following the load rejection.
lR160
$ % 6e pu%emed k n\\ohen t,2,t ud Q $f he modded eppmed h oh5 Suvece Qihm i '
of he sc)
SEQUOYAH - UNIT 2 3/4 8-5 Amendment Nos. 41, 56, 88, 123, 160, 164, 186, 203,,224 4
4~
~
..-r.
v.,
4
^
ENCLOSURE 3 TENNESSEE-VALLEY AUTHORITY j
SEQUOYAH NUCLEAR PLANT (SQN)
UNITS 1 and 2 PROPOSED TECHNICAL SPECIFICATION (TS) CHANGE TS-98-06 REVISED PAGES J
I.
AFFECTED PAGE LIST Unit 1 3/4 8-5 Unit 2 3/4 8-5 II.
REVISED PAGES See attached.
l i
l l
E3-1 l.
1:
- _ _ _.. - _.._._ _ _m ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) l L
8.
Verifying that the auto-connected loads to each diesel generator R68 do not exceed the continuous rating of 4400 kW.
j 9.
' Verifying the diesel' generator's capability to:
i
a)
Synchronize with the offsite power source while the genera-tor is loaded with its emergency loads upon a simulated restoration of offsite power.
l b)
Transfer its loads to the offsite power source, and l.
l c)
Be restored to its shutdown status.
l
[
10.
Verifying that the automatic load sequence timers are OPERABLE with the setpoint for each sequence timer within 5 percent of l
its design setpoint.#
i-11.
This surveillance is deleted.
e.
At least once per 10 years or after any modifications which could l.
affect diesel generator interdependence by. starting the diesel generators simultaneously and verifying that each diesel generator achieves in less than or equal to 10 seconds, a 6800 volts and a 58.8 Hz.
R238 f.
At least once per 10 years by:
lR217 1.
Draining each fuel oil storage tank, removing the accumulated sediment and cleaning the tank using a sodium hypoclorite solution, and l
l 2.
Performing a pressure test of-those portions of the diesel fuel i
oil system design to Section III, subsection ND of the ASME Code at a test pressure equal to 110 percent of the system design I
pressure.
L g.
At least once per 18 months by:
lR238 1.
Verifying the generator capability to reject a load of greater than or equal to 600 kw while maintaining voltage at within i 10 percent'of the initial pretest voltage and frequency at 60 1.2 R103 Hz.
At no time shall the transient voltage exceed.8276V.
2.
Verifying the generator capability to reject a load of 4400 kw lR68 without tripping. The generator voltage shall not exceed 8880V lR174 during and following the load rejection.
- May be performed in Modes 1, 2,
3 & 4 if the associated equipment is l
out-of service for maintenance or testing.
i r
p SEQUOYAH - UNIT 1 3/4 8-5 Amendment No. 52, 64, 99, 109, 114, 137, 170, 173, 195, 213, 234
!~
4 i.
u
-~.-..-.....-. - -.. - -... -.
. ~.. _ ~.
i l
m ~
. ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) 8.
Verifying that the auto-connected loads to each diesel RS6 generator do not exceed the continuous rating of 4400 kw.
9.
Verifying the diesel generator's capability to:
lR41 a)
Synchronize with the offsite power source while the generator is loaded with its emergency loads upon a simulated restoration of offsite power.
j b)
Transfer its loads to the offsite power source, and c)
Be restored to its shutdown status.
1~
10.
Verifying that the automatic load sequence timers are OPI;RABLE with the setpoint for each sequence timer within R41 15 percent of its design setpoint.#
11.
This surveillance is deleted.
e.
At least once per 10 years or after any modifications which could
)
affect diesel generator interdependence by startirg the diesel
)
i-generators simultaneously and verifying that each diesel generator achieves in less than or equal to 10 seconds, a 6300 volts and R224 a 58.8 Hz.
f.
At least once per 10 years by:
lR203 l
1.
Draining each fuel oil storage tank, removing the accumulated sediment and cleaning the tank using a sodium hypoclorite solution, and 2.
Performing a prer.sure test of those portions of the diesel fuel oil system designed to Section III, subsection ND of the ASME Code at a test pressure equal to 110 percent of the system design pressure, g.
At least once per 18 months by:
lR224 i
1.
Verifying the generator capability to reject a load of.
greater than or equal to 600 kw while maintaining voltage at R88 i
within i 10 percent of the initial pretest voltage and frequency at 60 1 1.2 Hz.
At no time shall the transient voltage exceed 8276V.
2.
Verifying the generator capability to reject a load of R56 4400 kw without tripping. The generator voltage shall not exceed 8880V during and following the load rejection.
lR160 1
- May be performed in Modes 1, 2,
3 & 4 if the associated equipment is out of service for maintenance or testing.
l' SEQUOYAH - UNIT 2 3/4 8-5 Amendment Nos. 41, 56, 88, 123, 160, 164, 186, 203, 224 l
l r
s S
-+.=,
a-5 W
r-t e