ML20070G706

Proposed Tech Specs 3/4.3.1 & 3/4.3.2 Re Increased Surveillance Test Intervals & Allowed Outage Times for RTS & ESF Actuation Sys Instrumentation

ML20070G706
Person / Time
Site:	Wolf Creek
Issue date:	03/08/1991
From:	WOLF CREEK NUCLEAR OPERATING CORP.
To:
Shared Package
ML20070G683	List: ML20070G682 ML20070G706
References
NUDOCS 9103120300
Download: ML20070G706 (2)

Text

-

TABLE ~3.3-3 (Continued) r "a *,S ENGINEERED SAFETY FEAT'JRES ACTUATION SYSTEM INSTRUMENTATION o>

gg Ig MINIMUM mg i

TOTAL NO.

CHAN?iELS

. CHANNELS APPLICABLE EM FUNCTIONAL UNIT OF CHANNELS T0- TRIP OPERABLE MODES ACTION

-r 88' 6.

Auxiliary Feedwater (Continued) of5 g.

Trip of All Main

~

m._.

LV Feedwater Pumps -

88' Start Motor-1 o

$28 Driven Pumps 4-(2/ pump)** 2-(1/ pump 3

1 19

[!

m Mfj in same,.

7 ~,

separation) oo h.

Auxiliary Feed-

^~

water Pump Suction Pressure-Low

^

g (Transfer to ESW) 3 2

2 1,2,3 IS*

l 7.

Automatic Switchover to Y

Containment Sump u*

a.

Automatic Actuation 2

1.

~

2' 1, 2, 3, 4 14 i

logic ar.d Actuation i

Relays (SSPS) b.

RWST Level Low-Low 4

2 3

1,2,3,4 16 i

Coincident With t

Safety Injection See Item 1. above for Safety Injection initiating functions and requirements.

I t

8.

Loss of Power t

a.

4 kV Bus Undervoltage 4/lbm 2/ Bus 3/8us 1, 2, 3, 4 19*

R

-Loss of Voltage n,

b.

4 kV Bus Undervoltage 4/ Bus 2/ Bus 3/ Bus 2

-Grid Degraded Voltage 1, 2, 3, 4 19*

o Zo

~

g 6

[

TABLE 4.3-2 (Continued)

+

h ENGINEERED SAFETY' FEATURES ACTUATION SYSTEM INSTRUMENTATION SURVEILLANCE REQUIREMENIS

??

m TRIP 2

~' ANALOG' ACTUATING MODES

• E

<a c+

CHANNCC' DEVICE MASTER SLAVE FOR k'Hi".H q

CilANNEL CHANNEL OPERATIONAL. OPERATIONAL ACTUATION RELAY RELAY SURVEILla'NCE o8

$ FUNCTIONAL UNIT CHECK CALIBRATION TEST TEST LOGIC TEST TEST TEST IS REQUIRED

' r*

ru -

6. Auxiliary Feedwater (Continued) c.

Automatic Actuation N.A.

N.A.

N.A.

N.A.

M(1)(2)

N.A.

N. A.

1, 2, 3 Logic ano Actuation C

Relays (BOP ESFAS) e d.

Steam Generator Water 5

R

-M--

N.A.

N.A.

N.A.

N.A.

1,2,3 5

Level-Low-Low y

e.

Safety Injection See Item 1 above for al'1 Safety Injection Surveillance Requirements

[

f.

Loss-Offsite Power N.A.

R N.A.

M N.A.

N.A.

N.A.

1, 2, 3 Jo g.

Trip of All Maia N.A.

N.A.

- N. A ' -

R N.A.

N.A.

N.A.

1 l

Feedwater Pumps h.

Auxiliary Feedwater S

R H

N.A.

N. A.

N.A.

N.A.

1, 2, 3 Pump Suction Pressure-Low i

7. Automatic Switchover to

]

Containment Sump a.

Automatic Actuation N.A.

N.A.

N.' A.

N.A.

M(1)

M(1)

Q(3) 1, 2, 3, 4 Logic and Actuation p

Relays (SSPS) 3 b.

RWST Level - Low-Low S

R

+ Q-N.A.

N.A.

N.A.

N.A.

1, 2, 3, 4 Coincident With

}

Safety Injection See Item 1. above for all Safety Injection Surveillance Requirements.

i'r 8. Loss of Power a.

4 kV Undervoltage -

N.A.

R N. A.

M N.A.

N.A.

N.A.

1, 2, 3, 4 Loss of Voltage b.

4 kV Undervoltage -

N.A.

R N.A.

M N.A.

N.A.

N.A.

1, 2, 3, 4 Grid Degraded Voltage 9.

a