ML20206F484

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Proposed Tech Specs Allowing Use of ASTM Fuel Oil Test Methods Equivalent or Better than Listed in ASTM D975-77
ML20206F484
Person / Time
Site: Waterford Entergy icon.png
Issue date: 11/15/1988
From:
LOUISIANA POWER & LIGHT CO.
To:
Shared Package
ML20206F482 List:
References
NUDOCS 8811210160
Download: ML20206F484 (5)
v • d • e


Text

m ,

ELECTRICAL POWER SYSTEM SURVEILLANCE REQUIREMENTS (Continued) c l

5. Verifying the generator is synchronized (10 seconds), subse-quently loaded to an indicated 4200-4400 Kw* in less than or I equal to 176 seconds,** and operates for at least an additional 60 minutes, and e
6. Verifying the diesel generator is aligned to provide standby l power to the associated emergency 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. j t

c. At least once per 92 days and from new fuel oil prior to addition to l*

the storage tanks, b with ASTM-0270-1975,y obtaining and by verifyinga that sample of fuel oil the sample in accordance meet.s the t following minimum requirements and is tested within the specified i time limits: i l

! 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 ASTM-0975-77 that the sample has:  !

t a) A water and sediment content of less or equal to 0.05 volume percent, t

[

, b) A kinematic viscosity 9 40*C of greater than or equal to j 1.9 centistokes, but less than or equal to 4.1 centistokes, i f

c) A specific gravity as.specified by the manufacturer i  !

60/60*F of greater than or equal to 0.80 but less than or i equal to 0.99 or an API gravity 9 60*F of greater than or ,

equal to 11 degrees but less than or equal to 47 degrees.

l

2. Verify an impurity level of less than 2 og of insolubles per I 100 ml when tested in accordance with ASTM-02274-70; analysis I shall be completed within 7 days after obtaining the sample but may be performed after the addition of new fuel oil; and f
  • This band is meant as guidance to avoid routine overloading of the engine. I loads in excess of this band for special testing under direct monitoring of l 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- I formed at least once per 184 days in these surveillance tests. For all I other surveillance tests, load the diesel generator at a rate consistent i with the manufacturer's recommendations. l

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

l 8811210160 881115  !

PDR ADOCK 05000332

_- ..__-a

ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)

3. Verify the other properties specified in Table 1 of ASTM-0975-1977 and Regulatory Guide 1.137, Revision 1, October 1979, 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 <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 to than or equal generator capability)to 498 kW (HPSI rej'ect pump while a load ofvoltage maintaining greater at 4160 + 420 volts and frequency at 60 +4. 5, -1. 2 Hz.

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-offsite power by itself, and:

~

a) Verifying deenergization 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 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 1 420 volts and 60 + 1.2, -0.3 Hz during this test.

4. Verifying that on an SIAS actuation teet signal (without loss-of-offsite power) the diesel gener6t.or starts on the auto-start signal and operates on standby for greater than or equal to 5 minutes. The steady-state ginerator voltage and frequency shall be 4160 1 420 volts anc 60 2 1.2 Hz within 10 seconds after tho auto-start signt1; the generator voltage and frequency shall be maintained within these limits during this test.

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

1-4 o

4 9 4 ATTACHMENT B

o ELECTRICAL POWER SYSTEM 7

SURVEILLANCE REQUIREMENTS (Continued)

5. Verifying the generator is synchronized (10, seconds), subse-quently loaded to an (gdicated 4200-4400 Kw in less than or equal to 176 seconds e and operates for at least an additional 60 minutes, and
6. Verifying the diesel generator is aligned to provide standby power to the associated emergency busses.
b. At least once per 31 days and af ter each operation of the dia::c1 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 tap 1gi g htaining aJ aypic_of_fue_J oil in_

accordancewithQSTM-D405Morother,applicableASTMmethod]and by verifying that-in Psample meets the following minimum -

requirements and is tested within the specified time limits:

1. As soon as sample is taken (or prior to add R new 1.to the e age tank) verify in accordance w t tests approved by STM hat the sample has -

a) A w y e u nd sedi_qn_t content of less or equal to uelistedinASTMD975. Table]

b) A kinematic viscosity TM D975. Table c) A specific gravity as specified by the manufacturer @

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 an impurity level of less than Q @ ub e er 00m1whentestedinaccordancewithQSTM_D2274orother ap' licable ASTM test methodsD analysis shall be c ed wt days after W ining the sample but may be performed af ter the addition of new fuel oil and A

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.

The diesel generator fast loading requirement (176 see) 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 recot:mendations.

VATERFORD - L' NIT 3 3/4 8-4 AMENDMENT No. 23

ELECTRICAL POWER SYSTEM SURVEILLANCE R M TREMENTS (Continued)

3. V tif the other proper l ysgeeffie Tabl 1 of ASTM-D9_ when teste by ASTM,agproved methods, an analysis shall be comp 1 tre within I4 day'

~

e o taining the sample, but may be performed after the addition of new fuel oil. Failure to meet this requirement shall not affect diesel generator 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 acceptable limits.

d. At least once per 18 months during shutdown by:
1. Verifying the generator capability to reject a load of greater than or equal to 498 kW (HPSI pump) while maintaining voltage at 4160 2 420 volts and frequency at 60

+4.5, -1.2 Hz.

2. Verifying the generaeor capacity to reject a load of 4400 kW without tripping. The generator voltage shall not exceed 4784 volts during and 1311owing the load rejection.
3. Simulating a loss-of-offsite power by itself, ands a) Verifying deenergitation 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 connected 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 energiration, the steady-state voltage and frequency of the emergency busses shall be maintained at 4160 2 420 volta and 60 +

1.2, -0.3 Hz during this tent.

4 Verifying that on an SIAS actuatitn test signal (without loss-of-offsite power) the diesel generator starts on the auto-start signal and operates on itandby for greater than or equal to 5 minutes. The steady"state generator voltage and frequency shall be 4160 2 420 volts and 60 1 1.2 Hz within 10 seconds af ter the auto-st art signal; the generator voltage and frequency shall be maintained within these limits during this test.

VATERFORt - tNIT 3 3/4 8-5 AMENDMENT No. 23

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