ML20128L574

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Proposed Tech Specs Re Undervoltage Protection Equipment
ML20128L574
Person / Time
Site: Crystal River Duke Energy icon.png
Issue date: 05/28/1985
From:
FLORIDA POWER CORP.
To:
Shared Package
ML20128L564 List:
References
NUDOCS 8505310390
Download: ML20128L574 (6)


Text

V O

'N TABLE 3.3-3 (Cont'd) g ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION 3

MINIMUM y

TOTAL NO.

CHANNELS CHANNELS APPLICABLE x

FUNCTIONAL UNIT -

OF CHANNELS TO TRIP OPERABLE MODES ACTION i

5.

REACTOR BLDG. ISOLATION 4

w a.

Manual Initiation 2

1 2

1, 2, 3, 4 13 b.

Reactor Bldg. Pressure High 3

2 2

1, 2, 3 9#

R c.

Automatic Actuation Logic' 2

1 2

1, 2, 3, 4 10 C

d.

Manual Initiation 2

1 2

1, 2, 3, 4 13 (HPI Isolation) e.

RCS Pressure Low 3

2 2

1, 2, 3

  • 13 (HPI Isolation) f.

Automatic Actuation Logic 2

1 2

- 1, 2, 3, 4 10 (HPI Isolation) 6.

LOSS OF POWER a.

4.16 Kv Emergency Bus 2

1 2

1, 2, 3,.4 14#

Undervoltage (Loss of Voltage) b.

4.16 Kv Emergency Bus 2

1 2

1, 2, 3, 4 14#

g Undervoltage (Degraded Voltage) 3ak I

B505310390 850 m M

ADOCK 05000302 p

PDR u.

TABLE 3.3-3 (Continued)

TABLE NOTATION

  • Trip function may be bypassed in this MODE with RCS pressure below 1700 psig. Bypass shall be automatically removed when RCS pressure exceeds 1700 psig.
    • Trip function may be bypassed in this MODE with RCS pressure below 900 psig. Bypass shall be automatically removed when RCS pressure exceeds 900 psig.
      • Trip function may be bypassed in this MODE with steam generator pressure below 725 psig.

Bypass shall be automatically removed when steam generator pressure exceeds 765 psig.

  1. The provisions of Specification 3.0.4 are not applicable.
    1. Trip function may be bypassed in this MODE prior to stopping the operating main feedwater pump. Bypass shall t.e manually removed af ter starting the first main feedwater pump.

ACTION STATEMENTS ACTION 9 With the number of OPERABLE Channels one less than the Total Number of Channels operation may proceed until performance of the next required CHANNEL FUNCTIONAL TEST provided the Inoperable channel is placed in the tripped condition within I hour.

ACTION 10 With the number of OPERABLE channels one less than the Total Number of Channels, be in at least HOT STANDBY within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the next 30 nours; however, one channel may be bypassed for up to I hour for surveillance testing per Specification 4.3.2.1.1.

ACTION 11 With less than the Minimum Channels OPERABLE, operation may continue provided the containment purge and exhaust valves are l.

maintained closed.

ACTION 12 With the number of OPERABLE Channels one less than the Total Number of Channels operation may proceed provided the l

inoperable channel is placed in the bypassed condition and the minimum channels OPERABLE required is demonstrated within I hour; one additional channel may be bypassed for up to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> for Surveillance testing per Specification 4.3.2.1.1.

l l

ACTION 13 With the number of OPERABLE Channels one less than the Total Number of Channels, restore the inoperable channel to OPERABLE status within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

l ACTION 14 With the number of OPERABLE Channels one less than the Total l

Number of Channels, restore the inoperable channel to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at-least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

i CRYSTAL RIVER - UNIT 3 3/4 3-14

Q TABLE 3.3-4 (Continued) -

ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION TRIP SETPOINTS

>r*

h FUNCTION UNIT TRIP SETPOINT -

' ALLOWABLE VALUES '

rn f

5.

REACTOR BLDG. ISOLATION C2 a.

ES Actuation "A" and "B" Q

w 1.

Manual Initiation Not Applicable Not Applicable 2.

Reactor Bldg. Pressure g

High 6 4 psig

  • 4 psig a

3.

Automatic Actuation Logic Not Applicable Not Applicable

{

E 4.

Manual Initiation Not Applicable Not Applicable (HPI Isolation) 5.

RCS Pressure Low (HPI Isolation) d 1500 psig 41500 psig 6.

Automatic Actuation Logic (HPI Isolation)

Not Applicable Not Applicable 6.

LOSS OF POWER a.

4.16 Kv Emergency Bus

  • 0 volts for 0 volts for Undervoltage (Loss of Voltage) d 8.35 seconds 68.35 seconds b.

4.16 Kv Emergency Bus B 3763 and '3866 volts E 3763 and '3866 volts Undervoltage (Degraded Voltage) for 4 7.7 seconds for 4 7.7 seconds

  • This is an inverse-time-delay relay applied as a loss of voltage sensor. This setpoint represents the minimum time delay point of the relay curve.

TABLE 3.3-5 (Cont'd)

ENGINEERED SAFETY FEATURES RESPONSE TIMES INITIATING SIGNAL AND FUNCTION RESPONSE TIME IN SECONDS 7.

Containment Radioactivity-High a.

Reactor Building Purge Isolation 15

  • 8.

Main Feedwater Pump Turbines A and B Control Oil Low a.

Emergency Feedwater Actuation Not Applicable 9.

OTSG A and B Level Low-Low a.

Emergency Feedwater Actuation Not Applicable 10.

4.16 Kv Emergency Bus Undervoltage (Loss of Voltage)

Not Applicable a..-

Loss of Power 11.

4.16 Kv Emergency Bus Undervoltage (Degraded Voltage)

Not Applicable a.

Loss of Power

  • Diesel Generator starting and sequence loading delays included.

Response time limit

, includes movement of valves and attainment of pump or blower discharge pressure.

CRYSTAL RIVER - UNIT 3 3/4 3-17a

O-TABLE 4.3-2 (Cont'd)

ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION SURVEILLANCE REQUIREMENTS h

CHANNEL MODES IN WHICH q

CHANNEL CHANNEL FUNCTIONAL. SURVEILLANCE g

FUNCTIONAL UNIT CHECK CALIBRATION TEST REQUIRED e

C3 5.

REACTOR BLDG. ISOLATION

-i a.

Manual Initiation N/A N/A R'

5 or 6 b.

Reactor Bldg. Pressure High S

R M(2) 1, 2, 3 w3 w

c.

Automatic Actuation Logic N/A N/A M(IX3X5) 1, 2, 3, 4 d.

Manual Initiation (HPI Isolation)

N/A.

N/A R

5 or 6 e.

RCS Pressure Low S

R M

1, 2, 3 (HPI Isolation) f.

Automatic Actuation Logic N/A N/A M(IX3X5) 1, 2, 3, 4 (HPI Isolation) 6.

LOSS OF POWER a.

4.16 Kv Emergency Bus N/A R(7)

M(IX6) 1, 2, 3, 4 Undervoltage (Loss of Voltage) b.

4.16 Kv Emergency Bus N/A R(7)

M(6) 1, 2, 3, 4 Undervoltage (Degraded Voltage)

TABLE 4.3-2 (Continued)

TABLE NOTATION (1)

The CHANNEL FUNCTIONAL TEST of the Automatic Actuation Logic need only demonstrate one combination of the three two-out-of-three logic combinations that are operable provided that a different combination is tested at each test interval, such that all three combinations will be confirmed to be operable by the time the third successive test is completed.

(2)

The CHANNEL FUNCTIONAL TEST shall include exercising the transmitter by applying pressure to the appropriate side of the transmitter.

(3)

Each logic channel shall be tested at least once every other 31-day period (applies only to Test Groups HPI-3, LPI-1, and LPI-2 for the duration of Fuel Cycle 5 - see (5) below).

(4)

Reactor Building Pressure High - High signal only.

(5) ' Monthly CHANNEL FUNCTIONAL TEST of the Automatic Actuation Logic circuitry has been waived for all Test Groups, with the exception of Test Groups HPI-3, LPI-1, and LPI-2 for the duration of Fuel Cycle 5 for Crystal River Unit 3.

(6)

The CHANNEL FUNCTIONAL TEST for the loss of voltage and degraded voltage functions shall be performed such that each diesel generator is started only once per month.

(7)

Channel calibration may exclude testing of the voltage sensor.

CRYSTAL RIVER - UNIT 3 3/43-21

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