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) .

"a * ,S ENGINEERED SAFETY FEAT'JRES ACTUATION SYSTEM INSTRUMENTATION

' o>

Ig - '

MINIMUM gg

% TOTAL NO. CHAN?iELS mg

. CHANNELS APPLICABLE -r EM FUNCTIONAL UNIT OF CHANNELS T0- TRIP OPERABLE MODES ACTION 88'

6. Auxiliary Feedwater (Continued) -

m ._.

of5 LV

g. Trip of All Main ~

Feedwater Pumps -

88' Start Motor- -

1 o

m

$28 Driven Pumps 4-(2/ pump)** 2-(1/ pump 3 1 19  !

Mfj in same, . [!

separation) 7 ~,

o o

h. Auxiliary Feed- . - -

^

~

water Pump Suction .- . .

Pressure-Low ^

g (Transfer to ESW) 3 2 2 1,2,3 IS*

7. Automatic Switchover to '

Y u

Containment Sump

• a. Automatic Actuation 2 1.

~

2' 1, 2, 3, 4 14 logic ar.d Actuation Relays (SSPS)

b. RWST Level Low-Low 4 2 3 1,2,3,4 16 i Coincident With Safety Injection See Item 1. above for Safety Injection initiating functions and requirements. *

8. Loss of Power t

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

R n,

-Loss of Voltage

& b. 4 kV Bus Undervoltage 4/ Bus 2/ Bus 3/ Bus 1, 2, 3, 4 19*

2 -Grid Degraded Voltage '

o Z ~

o g 6

TABLE 4.3-2 (Continued) .-

+

h

' ENGINEERED SAFETY' FEATURES ACTUATION SYSTEM INSTRUMENTATION SURVEILLANCE REQUIREMENIS m -

TRIP  ??

<a c+

2 -

~' ANALOG' ACTUATING MODES *E q CilANNEL CHANNEL CHANNCC' DEVICE OPERATIONAL . OPERATIONAL ACTUATION MASTER SLAVE FOR k'Hi".H $$

$ FUNCTIONAL UNIT CHECK CALIBRATION TEST TEST RELAY LOGIC TEST TEST RELAY TEST SURVEILla'NCE o8

' r*

IS REQUIRED

" ru -

6. Auxiliary Feedwater (Continued) *

c. Automatic Actuation N.A. N.A. N.A. N.A.

Logic ano Actuation ' M(1)(2) N.A. N. A. 1, 2, 3 Relays (BOP ESFAS)

C e

d. Steam Generator Water 5 -M--

Level-Low-Low R

.. N.A. N.A. N.A. N.A. 1,2,3 5 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 ' - N.A. N.A.

" R 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 Coincident With S R + Q- N.A. N.A. N.A. N.A. 1, 2, 3, 4

} 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