ML20093L105

Proposed Tech Spec Table 3.3-7, Seismic Monitoring Instrumentation & Table 4.3-4, Seismic Monitoring Instrumentation Surveillance Requirements. Requested Change Relocates Triaxial Peak Accelerograph for Operability

ML20093L105
Person / Time
Site:	Summer
Issue date:	07/24/1984
From:	SOUTH CAROLINA ELECTRIC & GAS CO.
To:
Shared Package
ML20093L095	List: ML20093L092 ML20093L105
References
NUDOCS 8407310298
Download: ML20093L105 (2)

Text

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. 1

. INSTRUMENTATION TABLE 3.3-7 o SEISMIC MONITORING INSTRUMENTATION MINIMUM MEASUREMENT INSTRUMENTS INSTRUMENTS AND SENSOR LOCATIONS RANGE OPERABLE

1. Triaxial Time-History Accelerographs System, including the following components:

a. Reactor Building Foundation Mat 0.1 to 40 Hz Accelerometer 0.01 to 1.0g I

b. Reactor Building Ring Girder 0.1 to 40 Hz Accelero' meter 0.01 to 1.0g 1 x

c. Reactor.Sullding Foundation Mat 1 to 10 Hz Trigger 0.005 to 0.02g la

2. Triaxial Peak ?::: h r:;h: 1 Acc ate goGR A PM5 l

a. , Side of Steam Generator 0-32 Hz

-5g to +5g 1

b. 0-32 Hz k". w"vWon

.;;.riar %7,. Sarsry LinJusc riow LNs -5 to +5g 1

c. RHR System Heat Exchanger 0-20 Hz

-2g to +2g 1

3. Triaxial Seismic Switches

a. Reactor Building Foundation Mat 0.1 to 30 Hz 0.01 to 0.25 g la

4. Triaxial Response-Spectrum Recorders

a. Reactor Building Foundation Mat (1) 1*

b. Steam Generator Support (1) 1

c. Intermediate 81dg., Elev. 463' (1) 1

d. Auxiliary Bldg. Foundation (1) 1

^

With control room indication and/or alarm.

(1) Range varies for the multiple elements of the instrument, i.e., 1.6g at 2 Hz, log at 5 Hz, 34g at 10 Hz, 12g at 16 Hz.

SU MER - UNIT 1 3/4 3-48 9407340298 840724 PDR ADOCK 05000395 P PDR

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INSTRUMENTATIO_N e ,.

TABLE 4.3_-4

-SEISMICMGMITOMNGINSTRUMENTATIONSURVCILLANCEREQUIREMENTS n < N ANALOG CHANNEL

' CHANNEL CHANNEL OPERATIONAL INSTRUMENTS AND SENS0it LOCATIONS' CHECK CALIBRATION TEST

1. Triaxial- Time-Hist'ory Accelerographs,- .

including the following' components: '

a. Reactor, Building Foundation Mat M R SA Accelerometer

b. Reactor Bui.1 ding Rir.g Girder M R SA Accelerom'eter -

t

c. Reactor Bd 1 ding Foundation Mat M R SA Trigger *-

2. Triaxial Peak Accelerographs

a. Side of Steam Generator NA R NA "ra

b. Accum:;arim' Nr;;c !.in-umron smTv bec rnow lips NA R NA

c. RHR Systen, Neat Exchanger NA R NA

3. Triaxial Seismic Switches

a. Reactor Building Foundation Mat

• M R SA

4. Triaxial Response-Spectrum Recorders

a. Reactor Building Foundation Mat

• M R SA

b. Steam Generator Support NA R NA

c. Intermediate Bldg. Elev. 463' NA R NA

d. Auxiliary Bldg. Foundation NA R NA With control room indications and/or alarm.

l SUMER - UNIT 1 3743-49 i

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