Text

Proposed Tech Specs 3/4.3.2, Esfa Sys Instrumentation & 3/4.8.1, AC Sources-Operating
	ML20096D789
Person / Time
Site:	Waterford
Issue date:	05/11/1992
From:	; ENTERGY OPERATIONS, INC.
To:	;
Shared Package
ML20096D781	List: ML20096D776; ML20096D789;
References
	NUDOCS 9205180239
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ATTACHMENT A NPF-38-125 ll L

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9205180239 920511 PDR ADOCK 05000392 P PDR-

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g lAlllE 3.3-4 (Continued)

ENGl!!EERED SAFEIY II AltlillS AClllAIIDH SY5Ilit lilSIRtif tfijl All0li 1 RIP VAlllES E Al 10WAlli L

. IllNCIl0NAL llHIT IRIP VAllg VAlllll C

3-4

5. SAFETY lilJECTION SYSTEH SilHP RECIRCulAII0li (RAS)

a. Hanual. RAS (Trip !!uttons) flot Applicable flot Applicable

b. Refueling Water Storage Pool - low 10.0% (57,967 gallons) 9.3% (53,910 gallons)

c. Automatic Actuation logic flot Applicable flot Applicable

6. 1055 0F POWER

a. 4.16 kV Emergency Bus lindervoltage ; 3245 voits 1 3245 volls (Loss of Voltage) w b. 430 V Emergency Bus lindervoltage c 3/2 vults 354 volts

c. 4.16 kV Emergency Bus undervoltage

'f (Degraded Voltage) 3 3640 volts 3 3604 volts

7. EHERGEllCY FEEDWATER (EFAS)

a. Manual (Trip Euttons) tht Applicable flot Applicable

b. Steam Genar *o' (1&2) Level - low 1 27.4d ) I4I > 26.7d } 0)

c. Steam Generator AP - liigh (SG-1 > SG-2) $ 127.6 psid < 136.6 psid

d. Steam Generator AP - liigh (SG-2 > SG-1) i 127.6 psid < 136.6 psid

, e. Steam Generator (l&2) Pressure - low 3 764 psia (2) {743 ,gg(2) h f. Automatic Actuation logic ilot Applicable flot Applicable E q'. Control Valve logic (Wide Range ~

% SG level - Low) > 36.3d 3) OI ; 35. 3J 3) ( 5 s, 8

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TABLE 3. 3-5 (Continuec)

ENGINEERED SAFE 7' :ESTURES RESPONSE "ES INITIATING SIGNAL AND A.tNCTI:N EESPONSE "E IN SECONDS.

2. 3 es surizer 0-essu; e-tew

a. Safety Injection tECCC's (1) Hign- Pressure Safety :njection 1 30.0"/13.5""

(2)- Low Pressure Safety injection ; 45.5"/34.0""

3 Containment ! solation < 23. 5*/12. 0""

. Containment Cooling i 31.0"/19.5""

3. Iontai nment P-essure-~4cn

s. Safety Injection ( EC;2'.

(1) Hign Pressure safety inject:en _ 30.0"!13.5""

(2) tow P-essure sarety :: ject:cn

_ 45.5'/34.0""

c. Containment I:alation

c. Main Steam Isolation 23.5"/12.0""

7

. Main Feecwater Isolatten 4.0"/4.0""

[f.0*/5.0""

e. Containment Cooling 1 31.0"/19.5*=

4 Containment Pressure--~icn-Hien

a. Containment Scray Pumo

3. ' Containment:Soray Valves 1 15.2*/2.7""

c. CC4 to RCP Valves 1 11.0"/11.0""

1 23.5"/12.0""

5. Containment Area Radiatien-~iens

' Containment Purge Valves Isolation 1 6.2"/5.2"*

5. Iteam Generator 3-essure-tcw _

a. Main Steam Isolation

o. < a.0"/a.0"*

Main Feecwater Isolation [6.0*/5.0""

7 Refueline Water Storace Paol-Lew Containment Gumo Recirculation 1 120.0"/108.5""

3. 4.16 kV Emercency Bus Undervoltace (Loss of Voltacel Loss of Power (0 volts) <

2"""

9.

480V_ Emercenev Bus Uncervoltace (Loss of Voltace)

Loss of Power (0 volts) N.A.

10.

4.16 kV Emeroencv Bus Undervoltace (Decraced Voltaae)

Loss of Pcwer 1 11"""

WATERFORD - UNIT 3 3/4 3-23 l

ELEC'EICAL F0WER 5'f 5TEMS SURVEILLANCE REOUIREMEN75

4. 8.1.1.1 Eacn of.the above recuirac inceoencent circuits cetween tne offs transmission network ana the onsite Class 1E cistribution system shall te:

a. Jeterminea OPERABLE at least once cer 7 days by verifying correct breaker alignments, 'naicated power availablity, anc t.

Demonstratec OPERABLE at least once cer 18 months cy transferring manually ano automat'cally unit power supply from the normal circuit to the alternate circuit.

4. 8.1.1. 2 Each diesel generator snall be aemonstratea OPERABLE *-

a.

In accoraance with the frecuency specifiea in Table 4.8-1 on a STAGGERED TEST BASIS by:

1.

Verifying tne fuel levei in the aiesel oil feea tank,

2. Verifying the fuel level in the ciesel generator fuel oi'l storage tank, 3.

Verifying the fuel transfer pumo can be startea anc transfers fuel from the storage system to the diesel oil feea tank, 4 Verifying the :esel starts and accelerates to at least 600 rpm (60 : 1.2 Ht) in less than or equal to 10 seconas. The genera-tor voltage and frecuency shall be 4160 within 10 seconos after the start signal. 420 volts and 60 : 1. 2 The diesel generator shall be startea for this t'est by using one of the following signals:

a) Manual.

b) Simulated loss of-offsite power by itself.

c) Simulated loss of offsite power in conjunction with an EiF actuation test signal.

d) An E5F actuation test signal by itse;f.

All planned starts for the purpose of surveillance in this section may te preceded by a prelube period as recommenaed by the manufacturer.

WATERFORD - UNIT 3 3/4 8-3 AMENDMENT NO. ::

l ELECTRICAL ?OWER SYSTEMS SURVEILLANCE REOUIREMENTS (Cont 1ncea) 3.

Verify the other crocerties scecifiea in Table . af ASTM-0975-1977 ana2.a.,

Position Regulatory Guice 1.137, Revision 1, Octooer 1979, nen testeo in accordance with ASTM-Oc75-1977; analysis snall be comoletea within 14 days after cotaining tne samole out may be performea after the radition of new fuei 03 1

Failure to meet this recuirement shall not affect diesei genera-tor OPERABILITY; newever, corrective actirn snall be initiatec within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months to return the fuel oil supply to within accept-able limits.

d.

At least once per 13 montns curing snutdown by: ,

es 1.

Verifying the generator caoacility to reject a loaa of treater than or equal to 498 kW '"?SI oumo) wnile, maintaining voitage at 4160 + 420 volts a'- ,quency at 60 +4.5, -1.2 Hz.

2.

Verifying the generator capability to reject a loao of 4400 kW without tripping. The gen cator voltage snall not exceec 4784 volts during anc following the load rejection.

3. Simulating a loss-of offsite power cy itself, ana:

a) Verifying deerergization of the emergency cusses ano loaa shedding from the emergency busses.

b) Verifying the diesel s, tarts on the auto start signal, energizes the emergency busses with permanently con-nected loads within 10 seconds after the auto-start signal, energizes the auto connected shutdown loacs througn the loaa sequencer anc operates for greater than or equal to 5 minutes while its generator is loaded with the shutdown loads. After energization, the steacy-state voltage and frequency of the emergency busses shall be maintainea at 4160 t 420 volts ana 60 + 1.2, -0.3 Hz during this test.

4 Verifying that on an SIAS actuation test signal (without loss of offsite pc' ar) the diesel generator starts on the auto start signal and operates on standby for greater than or equal to 5 minutes.

The steady-state generator voltage and frequency shall be 4160 t 420 volts and 60 1.2 Hz within 10 seconds af ter tne auto-start signal; the generator voltage and frequency shall be maintainea witnin these limits during this test.

{

WATERFORD - UNIT 3 3/4 8-5 l

AMEN 0 MENT NO. 4, 3

ELECTRICAL ?OWER SYSTEuS SURVEILLANCE REOUIREMENTS Continuea)

c. Simulating a loss-of offsite cower in conjunction with an SIAS actuation test signal, ana

3) '/et'fying ceenerg1:ation of the emergency cusses ana 1:aa sneacing f rom tne emergency ousses.

c) Verifying the ciesel starts on the auto start signal, en-ergi:es the emergency cusses with permanently connectea loacs within 10 seconds after the auto start signal, ener-gizes tne auto-connected emergency loacs througn the loaa sequencer and operates for greater than or eaual to 5 min-utes. After energization, the steaay state voltage ana frecuency of the emergency ousses snall be mainta'aea at 4160 420 volts ana 60 + 1.2, -0.3 Hz during this test.

c) Verifying that all automatic diesel generator trios, ex-cent engine overspeea ana generator cifferentia', are automatically oypassea upon loss of voltage on the emer-gency bus concurrent with a safety injection actuation signal.

6. Verifying the diesel generator operates for at least 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

During the first 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months of this test, the diesel generator shall be loaded to an indicated 4700 to 4900 Kw" and during the remaining 22 hours2.546296e-4 days 0.00611 hours 3.637566e-5 weeks 8.371e-6 months of this test, the diesel generator sna.1 be loaced to an indicated 4200 to 4400 Kw.* The generator voltage and fregency shall be 4160 2 420 volts ano 60 1.2 H2 within 10 seconds after the start signal; the steady-state generator voltage and frecuency shall be 4160 : 420 volts ana 60 + 1.2, -0.3 Hz during this test. Within 5 minutes after completing this 24-hour test, perform Surveillance Requirement 4.8.1.1.2.d.3b.**

7. Verifying that the auto-connected loads to eacn diesel generatcr do not exceed the 2000-hour rating of 4400 kW.

This band is meant as guidance to avoid routine overloaaing of the engine.

Loads in excess of this band for special testing under direct monitoring of the manufacturer or momentary variation due to changing bus loads shall not invalidate the test.

- If Surveillance Requirement 4.8.1.1.2d.3b is not satisfactorily comoleted, it is not necessary to repeat the preceding 24-hour test. Instead, the diesel generator may be operated at an indicated 4200-4400 kw* for 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months or until internal operatino temperatures have stabilized.

vfTERFORD - UNIT 3 3/4 8-6 '

AMENOMEN: - . 23

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ATTACHMENT B NPF-38-12S i

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TABLE 3.3-4 (Cnntinued) 9 ENGINEERED SAFETY _f! ATURES AC11;ATION SY.STEll INSTRUMEI'IATION IRIP VAiUES 8 Al10VABIE e iUNCT10NAL UNII TRIP VAlUE VALUES C

5-4 S. SAFETY INJECTION SYSTEH StiMP RECIRCULATION (RAS)

a. Manual RAS (Trip Buttons) thL Applicable Het Applicable

b. Refueling Water Stcrage Pool - Low 10.0% 67,9G7 gallons) 9.3% (53,910 gallons)

c. Automatic fctuation Logic Not. Applicable Not Applicable

6. LOSS Or POWER

a. 4.16 kV Emergency Bus ifndervoltage $

~ 3245 volts ~> J245 volts (Loss of Voltage) p b. 480 V Emergency Bus Undervoltage 1 3/2 volts 3 354 m1i.s E c. 4.16 kV Emergency Bus Unde.wlta;;e

{*7 (Degraded Voltage)

EHERGENCY FEEDWATER (EFAS) 33640] volts l- :REPLAC ~ WITH 3 3604 volts I t REPL AC E WITH Manual (Trip Buttens) Not Applicable 3S75 Not Applicabie 3F60 a.

I3) I4) I3) I4)

b. Steam Generator (l&2) Level - Low 1 27.4% 3 26.7%

c. Steam Generator AP - High (SG-1 > SG-2) $ 127.6 psid 5 135.6 psid

d. Steam Generator AP - liigh (SG-2 > SC-1) $ 127.6 psid $ 136.6 psid

, e. Steam Generator (1&2) Pressure - Low 3 764 psia II 1 748 psia I2)

Automatic Actuation Logic Not Applicable Not Applicable h f.

E g. Control Valve Logic (Wide Fiange SG Level - Low) 36.3y3)(5) Z 25.3%

I I 0)

$ 3 5

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7 r ,

_-- . . . ~ _ - -.-- . _. . _ . - - - _ - - - - . - . . - - - - . . _ . . -

TABLE 2.3-5 (Continueoj ENGINEERED SAFET/ CEATURES RESPONSE T'ME_5 INITIATING SIGNAL AND FUNCTION 3ESPONSE T'"E IN SECONO3

2. Daes surt:er Pyyssure-tew

a. Safetv 'njection ;ECCS)

(1) dign Pressure Safety Injection 5 30.0*/13.5**

(2) Low Pressure Safety .njection < 45.58/34.0**

. Containment Isolation 1 23.5*/12.0"*

t. Containment Cooling 5 31.q*/19.5**

3. Containment Pressure-*ien

a. Safety Injection (ECC;)

(1) High Pressure 5,4fety injection _ 30.0"/18.5** ,i s !

(2) Low Pressure iafe'.y Injection

_ 45 5'/34.0** ,. l

o. 01ntainment Isolation

c. + 23.58/12.0a* I Main Steam isolation 2 4.0"/4.0**

d. Main Feedwater Isolation [6.0*/6.0'*

e. Containment Cooling 5 31.0"/19.5**

4 Contair[1ent Pressure--dian-Hich

a. Containment Soray Pumn

b. Containment Spray Valves 1 15.2*/2.7**

c. ; 11.0*/11.0**

CCW to RCP Valves

- 1 23.5"/12.0**

5. , Containment Area Radiation-Hicn#

Containment Purge Valves Isolation 1 6.2*/6,2**

i 6;

iteam Generator P-assure-tew

a. Main Steam Isolation b.

< 4.0*/4.0**

Main Feecwater Isolation {6.0*/6.0**

7. Refuelinn Water storaae Pool-Lew l Containment sump Recirculation i 120.0"/108.5**

8. 4.16 kV Emeroency Bus- Undervoltace (Loss of Voltace) l Loss of Power (0 volts) < 2***

L i

0 i

i 480V Emercencv Bus Undervoltace (Loss of Voltaae)

! Loss of Power (0 volts) N.A.

10, 4,16 kV Emercencv Sus Undervoltace (Dearaced Voltace)

Loss of Power (03?"*

~l , REPLA CE. WITit' WATERFORD - UNIT 3 I4 3/4 3-23 l N T y-+--: w --

e v -r y- 7 - y--- --- evr%- T T---w +--rt

4

. i

~~ t ELECTRICAL POWER SYSTEMS l

SURVEILLANCE REOUIREMENTS

4. 8.1.1.1 1

Each of the above required independent circuits between the offsite transmission network and the onsite Class 1E distribution system shall be:

a.

Determined OPERABLE at least once per i days by verifying correct breaker alignments, indicated power availablity, and b.

Demonstrated OPERABLE at least once per 18 months by transferring man'_ ally and automatically unit power supply from the normal circuit to the alternate circuit.

4.8.1.1.2 f ach diesel generator shall be deneastr.ated 0" RABLE*:

a. Ir. accordance with the frequency specified in Table 4.8-1 or a l STAGGERED TEST PASIS by:

L

1. Verifyingthefuellevelinthedieselohlfeedtank,

2. Verifying the fuel level in the diesel generator fuel oil storage tank,

3. Verifying the fuel transfer pump can be started and transfers fuel from the storage systea to the diesel oil feed tank, ,

4. Verifying the diesel starts and accelerates to at least 600 rpm (60 t 1.2 Hz) in less than or equal to 10 seconds. The genera-

-tor voltage and frecuency shall be 4160 g; 420t v Its and 60 1 1.2 Hz within 10 seconds after the start signal. The diesel generator shall be started for this t'est by using one o f the following l signals: y V

a) Manual. --INSEbI J~~2+0

b) Simulated lost-of-offsite power by itself.

c) Simulated loss-of-offsite power in conjunction with an ESF actuation test signal.

d) An ESF actuation test signal by itself.

l l

All planned starts for the purpose of surveillance in this section may be preceded by a prelube period as recommended by the manufacturer.

WATERFORD - UNIT 3 3/4 8- AMENDMENT NO. :3

ELELTRICAL POWER SYSTEMS i

SURVEILLANrE RE001REMEm3 (Continued) !

3.

Verify the other properties specified in Table 1 of ASTM-0975-1977 and Regulatory Guide 1.137 Revision 1, October 1979, i Position 2.a., when tested in accordance with ASTM-0975-1977; '

analysis shall be completed within 14 days after obtaining the sample but may be performed after the addition of new fuel oil.

Failure to meet this requirement shall not affect diesel genera-tor OPERABILITY; however, corrective action shall be initiated within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months to return the fuel oil supply to within accept- '

able limits.

d. At laast once per 18 months during shutdown by:

1.

Verifying the generator capability to rej'ect a load of greater than or equal to 498 kW (HPSI pump) while maintainirg voltage REMOVE alt 4160,t g 4204volts and frequency at 60 +4.5, -1.2 Hz.

INSERT 1

_g 2. Verifying the generator capability to reject a load of 4400 kW s

without tripping. The generator voltage shall not exceed 4784 volts during and following the load rejection.

3. Simulating a lost-of-offsite power by itself, and:

l a) Verifying doenergization of the emergency busses and load '

shedding from the emergency busses.

b)

' Verifying the diesel s, tarts on the auto-start signal, energizes the emergency busses with permanently con-nected loads within 10 seconds after the auto start signal, energizes the auto-connected shutdown loads through the load sequencer and operates for greater t-than or equal to 5 minutes while its generator is loaded with the shutdown loads. After energitation, the steady-state voltage and frequency of the emergency husses shall be maintained at 41606420goltsand gg 60 + 1.2, -0.3 Hz during this test.

g

4. Verifying that on an SIAS actuation test signal (without L

l loss-of-offsite power) the diesel generator starts on the R' MOVE auto start signal and operates on standby for greater than or equal to-5 minutes. The steady-state generator voltage and frequency shall be 4160 6 4204 volts and 60 1.2 Hz within 10 seconds after the auto-start signal; the generator i

voltage and frequency shall se ma'intained within these limits

[ during this test.

i 1

u

[ U { ( G y -~

WATERFORD - UNIT 3 3/4 8-5 AMEN 0 MENT NO. 4, 3

i l

ELECTRICAL POWER SYSTEMS l SURVEILLANCE REOUIREMENTS (Continueo)

5. Simulating a loss-of offsite power ia conjunction with an SIAS actuation test signal, and a) Verifying deenergiZation of the emergency busses and load shedding from the emergency busset.

b) Verifying the diesel starts on the auto-start signal, en-ergizes the emergency busses with permanently connected loads within 10 seconds af ter the auto-start signal, ener-gizes the auto-connected emergency loads through the load sequencer and operates for greater tnan or equal to S min-utes. After energization, the steady-state voltage and REI4 0V E frequenc/ of the emergency busses shall be maintainec at 4160Ag420 volts and CO + 1.2, -0.3 Hz during this test.

ItiSERT c) Verifying that all automatic diesel generator trips, ex-cept engine overspeed and generator differential, are J automatically bypassed upon loss of voltage on the emer-gency bus concurrent wit'1 a safety injection actuation ~

signal.

6. Verifying the diesel generator operates for at least ?.4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months .

During the first 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months of this test, the diesel generator shall be loaded to an indicated 4700 to 4900 Kw* and during the remaining 22 hours2.546296e-4 days 0.00611 hours 3.637566e-5 weeks 8.371e-6 months of this test, the diesel generator shall The generator be loaded to an indicated 4200 to 4400 Kw.*

voltage and freqency shall be 4160 4 420 volts and 60 1.2 Hz the steaay state l

within 10 seconds after the start s ignal j generator voltage and frequency sha ll be 4160 2 420 volts and :

60 + 1.2, -0.3 Hz during triis test. Within 5 minutes after completing this 24-hour test, perfo rm Surveillance Requiremenc 4.8.1.1.2.d.3b.**

'o each diesel generator

7. Verifying that the auto-connected 1 3 ads .

do not exceed the 2000-hour rating af 44I)0 kW.

REMOV E -INSE RT ,-2.40 i

i

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 of the manufacturer or momentary variation due to changing bus loads shall not invalidate the test.

- If Surveillance Requirement 4.8.1.1.2d.3b is not satisfactorily completed, Instead, the it is not necessary to repeat the preceding 24-hour test.

diesel generator may be operated at an indicated 4200-4400 kw" for 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months :

or until internal operating temperatures have stabilized.

AMEN 0 MENT NO. 4, 23 WATERFORD - UNIT 3 3/4 8-6

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ML20096D789

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