ML20141M573

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Amend 74 to License NPF-38,revising TS Re Esfs Instrumentation and Ac sources-operating to Adjust Degraded Voltage Protection Relay Setpoints
ML20141M573
Person / Time
Site: Waterford 
Issue date: 08/24/1992
From: Larkins J
Office of Nuclear Reactor Regulation
To:
Shared Package
ML20141M575 List:
References
NUDOCS 9209020051
Download: ML20141M573 (11)


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UNITED STATES'

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NUCLEAR' REGULATORY COMMISSION

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  1. j WASHINoTON D.C. 20665

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%, _-.,,,dg ENTERGY OPERATIONS. INC-f Q0U ET NO. 50-382 WATERFORD STEAM ELECTR'IC STATION. UNIT 3 AMENDMENT TO FACILITY OPERATING LICENSE Amendment-No.74 License No. NPF 1.

-The Nuclear Regulatory-Comission.(the Comission) has.found that:

A.

The appl'ication for amendment by Entergy Operations, Inc. (the lice 1see) dated May 11, 1992, complies with the standards and

. requirements of the Atomic Energy Act of 1954, as-amended (the Act),

and the Comission's rules and regulations set forth in 10 CFR Chapter I; B.

The'. facility will operate in conformity with the application, the

' provisions of the Act, and<the rules and regulations of the

' Comission; C.

There-is' reasonable assurance (i) that the activities-authorized by this amendment can be conducted without endangering the health and safety of the public,- and (ii) that such activities will be.

conducted in compliance with the _Comission's regulations; D.

The issuance of this amendment will not be inimical to the comon-

< defense,and: security or to the health-and-safety of the public;-and-E.

.The issuance of this amendment is.in'accordance with 10 CFR Part 51

- of.the Comission's regulations and all applicable-requirements have been satisfied.

i-4 9209020051 920824 PDR ADOCK 05000382;

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j. 2.

Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amenoment, and paragraph 2.C(2) of Facility Operating License No. NPF-38 is hereby amended to read as follows:

(2)- Tecar..tsi Soecifications and Environmental Protection Plaq The Technical Specifications contained in Appendix A, as revised through Amendment No. 74, and the Environmental Protection Plan contained in Appendix B, are hereby incorporated in the license.

The licensee shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plan.

3.

This license amendment is effective as of its date of issuance.

FOR THE NUCLEAR REGULATORY COMMISSION 4

John T. Larkins, Director Project Directorate IV-1 Division of Reactor Projects III/IV/V Office of Nuclear Reactor Regulation

Attachment:

Changes to the Technical Specifications Date of issuance: August 24, 1992

.A_IJACHMENT TO LICENSE AMENDHENT NO. 74 TO FACILITY OPERATING LICENSE NO. NPF-38 QOCKET NO. 50-382 Replace the following pages of the Appendix A Technical Specifications with the attached pages, The revised pages are identified by Amendment number and contain vertical lines indicating the areas of change. The corresponding 6

overleaf pages are also provided to maintain document compieteness.

REMOVE PAGES INSERT PAGES 3/4 3-19 3/4 3-19*

3/4 3-20 3/4 3-20 3/4 3-23 3/4 3-23 3/4 3-24 3/4 3-24*

3/4 8-3 3/4 8-3 3/4 8-4 3/4 8-4*

'3/4 8-5 3/4 8-5 3/4 8-6 3/4 8-6

  • Overleaf pages provided for convenience.

TABLE 3.3-4 e

1 39 ENGINEERED SAFETY FEATURES ACTUATIGH SYSTEM INSTRUMENTATION TRIP VALUES o'

ALLOWABLE O"

FUNCTIONAL UNil TRIP SLTPOINT VALUES C

BE 1.

SAFETY INJECTION (SIAS) l a.

Manual (Trip Buttons)

Not Applicable Not Applicable b.

Containment Pressure - High

$ 17.1 psia

$ 17.3 psia II)

II) c.

Pressurizer Pressure - Low 3 1684 psia 1 1644 psia d.

Automatic Actuation Logic Not Applicable Not Applicable e

l 2.

CONTAINMENT SPRAY (CSAS) a.

Manual (Trip Buttons)

Not Applicable Not Applicable R

b.

Containment Pressure -- High-High 5 17.7 psia

$ 18.0 psia T

e c.

Automatic Actuation Logic Not Applicable Not Applicable 3.

CONTAINMENT ISOLATION (CIAS) a.

Manual CIAS (Trip Buttons)

Not Applicable Not Applicable b.

Containment Pressure - High 5 17.1 psia

$ 17.3 psia f

II)

II) c.

Pressurizer Pressure - Low 3 1684 psia 1 1644 psia d.

Automatic Actuation Logic Not Applicable Not Applicable 4.

MAIN STEAM LINE ISOLATION a.

Manual (Trip Buttons)

Not Applicabie Not Applicable b.

Steam Generator Pressure - Low 1 764 psia 3 748 psia (2)

I2) l c.

Containinent Pressure - High

$ 17.1 psia

$ 17.3 psia i

d.

Automatic Actuation Logic Not Applicable Not Applicable j

TABLE 3.3-4 (Continued)

$5 ENGINEERED SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION TRIP VALUES 4

ALLOWABLE TRIP VALUE VALUES k

FUNCTIONAL UNIT SAFETY INJECTION SYSTEM SUMP RECIRCUL.~.IION (RAS) 5.

Manual RAS (Trip Buttons)

Not Applicable Not Applicable 10.0% (57,967 gallons) 9.3% (53,910 gallons) w a.

b.

Refueling Water Storage Pool - Low Automatic Actuation Logic Not Applicable Not Applicable c.

6.

LOSS OF POWER

> 3245 volts 2 3245 volts 4.16 kV Emergency Bus Undervoltage a.

(Loss of Voltage)

> 372 volts 1 354 volts b.

480 V Emergency Bus Undervoltage D

4.16 kV Emergency Bus Undervoltage c.

> 3875 volts 2 3860 volts

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(Degraded Voltage) y

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EMERGENCY FEEDWATER (EFAS)

Manual (Trip Buttons)

Not Applicable Not Applicable

> 27.4%(3) (4) 26.7%(3) (4) a.

b.

Steam Generator (1&2) Level - Low 5 136.6 psid Steam Generator AP - High (SG-1 > SG-2) 5 127.6 psid c.

5 136.6 psid Steam Generator AP - High (SG-2 > SG-1) 5 127.6 psid

> 764 psia (2) 748 psia (2) d.

Steam Generator (1&2) Pressure - Low e.

f.

Automatic Actuation Logic Not Applicable Not Applicable I

Control Valve Logic (Vide Range

> 36.3%(3) (S)

> 35.3%(3) (5) g g.

SG Level - Low) m5 x$-

5

TABLE 3.3-5 (Continued)

ENGINEERED SAFETY FEATURES RESPONSE TlHES INITIATING $1CNAL AND FUNCTION RESPONSE TlHE IN SECONDS 2.

Prossurizer Pressure-Low a.

Safety Injection (ECCS)

(1) High Pressure Safety Injection

< 30.0*/18.5**

(2) Low Pressure Safety injection 345.5*/34.0**

b.

Containment Isolation 5 23.5*/12.0**

$ 31.0*/19.5**

c.

Containment Cooling 3.

ContainmentPressure-Hi@

a.

Srfety injection (ECCS)

(1) High Pressure Safety InDetion

< 30.0*/18.5**

(2) Low Pressure Scfety injection 545.5*/34.0**

b.

Containment Isolation

< 23.5*/12.0**

c.

Main Steam Isolation i 4.0*/4.0**

d.

Main Feedwater 1st

  • 'on 36.0*/6.0**

e.

Containment Cooling 5 31.0*/19.5**

4.

Containment Pressure--High-High a.

Containment Spray Pump

< 15,2*/2.7**

b.

Containment Spray Valves i 11,0*/11.0**

c.

CCW to'RCP valves i23.5*/12.0**

5.

Containment Area Radiation-High#

Containment Purge Valves Isolation 5 6.2*/6.2**

6.

Steam Generator Pressure-Low a.

Main Steam Isolation

< 4.0*/4.0**

b.

Main Feedwater Isolation 7 6.0*/6.0**

C 7.

Refueling Water Storage Pool-Low Containment Sump Recirculation 5 120.0*/108.5**

8.

4.16 kV Emergency Bus 'Jndervoltage (Loss of Voltage)

Loss of Power (0 volts) 5 2***

9.

480V Emergency, Bus Undervoltage (Loss of Voltage)

Loss of Power (0 volts)

N.A.

10.

4.16 kV Emergency Bus Undervoltage (Degraded Voltage)

Lets of Power 5 14***

l WATERFORD - UNIT 3 3/4 3-22 APINDMENT NO. 74

TABLE 3.3-5 (Continued)

ENGINtERED SAFETY FEATURES RESPONSE TIMES

[

INITIATING SIGNAL AND FUNCTION RESPONSE TIME IN SECONDS 11.

Steam Generator Level-Low Emergency Feedwater fump and

< 54.0*/42.0**

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Block Valves Wide R gge Steam 12.

E Generator Level-tow Emergency Feedwater Control Valves

< 25.0*/26.0**

NOTE:

Response time for all Motor-Driven

< 54.0

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and Steam-Driven Emergency Feedwater Pumps on all ESF signal starts.

TABLE NOTATIONS

" Diesel generator starting and sequence loading delays included,

Response

L

. time limit. includes movement of valves and attainment of pump or blower l'

discharge pressure.

    • Diesel generator starting and sequence loading delays not included.

Of f si te power available.

Response time limit includes movement of valves and l

attainment of pump or blower discharge pressure.

l

      • Response time measured from the sensing relay to the channel output only,
  1. Response time does not include the detector.

WATERFORD --UNIT 3 3/4 3-24

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ELECTRICAL POWER SYSTEMS SURVEILLANCE _ REQUIREMENTS i

4.8.1.1.1 Each of the above required independent circuits between the offsite transmission network and the onsite Class IE dictribution system shall be:

a.

Determined OPERABLE at least once per 7 days by verifying correct breaker alignments, indicated power availablity, and b.

Demonstrated OPERABLE at least once per 18 months by transferring manually and automatically unit power supr'" from the normal circuit to the alternate circuit.

4. 8.1.1. 2 Each diesel generator shall be demonstrated OPERABLE *:

a.

In accordance with the f requency specified in Tabic 4.8-1 c. e STAGGERED TEST BASIS by:

1.

Verifying the fuel level in the diesel oil feed tank, 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 system to the diesel oil feed tank, 4.

Verifying the diesel starts and accelerates to at least 600 rpm (60 2 1.2 Hz) in less than cr equal to 10 seconds.

The genera-tor voltage and frequency shall be 4160 + 420,-240 volts and j

60 1 1.2 Hz within 10 seconds after the start signal.

The diesel generator shall be started for this test by using one of the following signals:

a)

Manual, b)

Simulated loss-of-offsite power by itself.

c)

Simulated loss-of-of fsite power in conjunction with an ESF actuation test signal, c)

An ESF actuation test signal by itself.

a

  • All planned starts for the purpose of surreF lance in this section may be preceded by a_prelube period as recommended vy the manufacturer.

WATERFORD - UN!, 3 3/4 8-3 AMENDMENT NO. 23, 74

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ELECTRICAL POWER SYSTEM r

SURVEILLANCE REQUIREMENTS (Continued)

L Verifying the generator is synchronized (10 seconds), subse-quently loaded to an indicated 4200-4400 Kw' in less than or equal to 176 seconds,"* and operates for at least an additional 60 minutes, and 6.

Verifying the diesel generator is aligned to provide standby power to the associated embrgency busses.

b.

At least once per 31 days and after each operation of the diesel where the period of operation was greater than or equal to I hour by checking for and removing accumulated water from the diesel oil feed tanks.

c.

At least once per 92 days and from new fuel oil prior to addition to the storage tanks, by obtaining a sample of fuel oil in accordance with ASTH-D270-1975, and by verifying that the sample meets the following minimum requirements and is tested within the pec) ied time limits:

I 1.

As soon as sample is taken (or prior to adding new fuel to the storage tank) verify in accordance with the test specified in AST M-0975-77 that the sample has:

r a)'

A water and sediment content of less or equal to 0.05 volume percent.

b)

A kinematic viscosity 0 40'C of greater than or equal to

.1.9 centistokes, but less than or equal to 4.1 centistokes.

c)

A specific gravity as specified by the manufacturer 0 60/60 F of greater than or equal to 0,80 but less than or equal to 0.99 or an API gravity @ 60*F of greater than or-equal to 11 degrees but less than or equal to 47 degrees.

2.

Verify tr. impurity level of less than 2 mg of insolubles per 100 ml when tested in accord nce with ASTM-D2274-70; analysis shall be completed within 7 days after obtaining the sample but may be performed after the addition of new fuel oil; and

  • This band is rneant 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.

    • The diesel generator fast loading requirement (176 sec) shall be per-formed at least-once.per 184 days in these surveillance tests.

For all other surveillance-tests, load the diesel generator at a rate consistent with the manufacturer's recommendations.

WATERFORD - UNIT 3 3/4 8-4 AMENDMENT NO. 4,23

l 4

ELECTRICAL POWER SYSTEMS

$URVEfLLANCE REQUIREMENTS (Continued) 3.

Verify the other properties specified in Table 1 of ASTH-0975-1977 and Regulatory Guide 1.137, Revision 1, October 1979 Position 2.a., when tested in accordance with ASTH-D975-1977; 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 requi'ement shall not affect diesel genera-r tor OPERABILITY; however, corrective action shall be initiated within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> to return the fuel oil supply to within accept-able limits.

d.

At least once per 18 months during shutdown by:

1.

Verifying the generator capability to reject a load of greater e

than or equal to 498 kW (HPSI pump) while maintaining voltage at 4160 + 420,-240 volts and frequency at 60 +4.5, -1.2 Hz.

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2.

Verifying the generator capability to reject a load of 4400 kW without tripping.

The generator voltage shall not exceed 4784 volts during and following the load rejection.

3.

Simulating a loss-of-of fsite power by itself, and:

af Verifying deenergization of the emergency busses and load shedding from the emergency busses, b)

Verifying the diesel starts 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 than or equal to 5 minutes while its generator is loaded with the shutdown loads.

After energization, the steady-state voltage and frequency of the emergency busses shall be maintained at 4160 + 420,-240 volts and l

60 + 1.1, -0. 3 Hz during this test.

4.

Verifying that on an SIAS actuation test signal (without loss-of-offsite power) the diesel generator starts on the auto-start sig;.a1 and operates on standby for greater than or equal to 5 minutes._ The steady-state generator voltage and frequency shall be 4160 + 420,-240 volts and 60 1 1.2 Hz l

within 10 seconds after the auto-start signal; the generator voltage and frequency shall be maintained within these limits during this test.

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WATERFORD - UNIT 3 3/4 8-5 AMENDMENT NO.1.23, 74

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ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) 5.

Simulating a less-of-of fsite power in conjunction with an SIAS actuation test signal, and a)

Verifying deanergi2ation of the emergency busses and load shedding from the emergency busses.

b)

Verifying the diesel starts on the auto-start signal, en-ergizes the emergency' busses with permanently connected loads within 10 seconds after the auto start signal, ener-gizes the auto-connected emergency loads through the load sequencer and operates for greater than or equal to 5 min-utes. After energization, the steady-state voltage and frequency of the emergency busses shall be maintained at 4160 + 420,-240 volts and 60 + 1.2, -0.3 Hz during this I

test, c)

Verifying that all automatic diesel generator trips, ex-cept engine overspeed and generator differential, are automatically bypassed upon loss of vnitage 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 <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

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

The generator voltage and fregency shall be 4160 + 420,-240 volts and l

60 1 1.2 Hz within 10 seconds after the start signal; the steady-state generator voltage and frequency shall be 4160 t 420 volts and 60 + 1.2, -0.3 Hz during this test.

Within 5 minutes after completing this 24-hour test, perform Surveil-lance Requirement 4.8.1.1.2.d.3b.**

7.

Verifying that the auto-r;nnected loads to each diesel generator do not exceed the 2000-ho./ rating of 4400 kW.

"This bcnd 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 loats shall not invalidate the test.

Instead, the diesel generator may be operated at an indicated 4200-4400 kw* for I hour or until internal operating temperatures have stabilized.

l WATERFORD - UNIT 3 3/4 8-6 AMENDMENT NO. $,1), 74

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