ML20127K211

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Proposed Tech Specs Revising TS 2.2.1,Table 2.2-1,3.3.2, Table 3.3-4 & Associated Bases,Providing Changes That Have Resulted from Setpoint Reconciliation Program
ML20127K211
Person / Time
Site: Byron, Braidwood  Constellation icon.png
Issue date: 11/23/1992
From:
COMMONWEALTH EDISON CO.
To:
Shared Package
ML20127K185 List:
References
NUDOCS 9301260071
Download: ML20127K211 (1)


Text

__

0+

7.

t to TABLE 2.2-1 (Continued)

=

' mie REACTOR TRIP SYSTEM INSTRUMENTATION TRIP SETPOINTS E

d

-TOTAL '

ERROR -

.N

-SENS0e-88 FUNCTIONAL UNIT

-ALLOWANCE-(-TA)_

Z

_, (SE)-- TRIP SETPOINT ALLOWABLE VALUE ny m

P 12.

Reactor Coolant Flow-Low

--2,5 1r77 Or&-

>90% of loop mini-M of loop mini-og

  • mum measured flow
  • mum measured flow
  • o-385 13.

Steam Generator Water

~

ggu Level Low-Low a.

Unit 1

-M. A.

MA.

N. A.

133.0% of narrow 131.0% of narrow h'

range instrument range instrument span span g b.

Unit 2

-MA NrA NAr >36.3% of narrow'

>3554% of narrow range instrument range instrument

}

span spa

~

14.

Undervoltage - Reactor

,-1220 0.7 0

>5268 volts -

>5791 volts -

Coolant Pumps each bus each bus Wk-op) 15.

Underfrequency - Reactor

-14.4 13r3 0

157.0 Hz

>5651 Hz Coolant Pumps-F

16. Turbine Trip 3

M a.

, Emergency Trip Header

-&A.

MrA.---N Ar- >

psig

>5eo'psig Pressure t

2 b.

Turbine Throttle Valve

-NA.

LAr---E Ar-P Closure

. >1% open 11% open v

17. ' Safety Injection Input

-LA.

MrA.

M.A.

.N.A.

N.A.

from ESF i

18. Reactor Coolant Pump

-MrA.

M A.

M.A.

N.A.

M.A.

.i Breaker Position Trip
  • Ninimum measured flow = 97,600 gpa t,

=

.