ML20206C958

Proposed Tech Specs,Increasing ESF Response Time for Low Steam Line Pressure to 27 W/Offsite Power & 37 W/O Offsite Power

ML20206C958
Person / Time
Site:	Millstone
Issue date:	04/06/1987
From:	NORTHEAST NUCLEAR ENERGY CO.
To:
Shared Package
ML20206C947	List: B12493, Application for Amend to License NPF-49,changing Tech Specs to Increase ESF Response Time for Low Steam Line Pressure to 27 W/Offsite Power & 37 W/O Offsite Power.Fee Paid ML20206C958
References
NUDOCS 8704130204
Download: ML20206C958 (1)

Text

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TABLE 3-3-5 (Continund)

ENGINEERED SAFETY FEATURES RESPONSE TIMES INITIATING SIGNAL AND FUNCTION RESPONSE TIME IN SECONDS 4.

Steam Line Pressure--Low a.

Safety Injection (ECCS) 6 27(5)/37(4)

1) Reactor Trip i2

2) Feedwater Isolation 6 6.8(3)

3) Phase "A" Isolation 6 2(2)(6)/12(1)(6)

4) Auxiliary Feedwater 6 60

5) Service Water 6 90(1)

6) Start Diesel Generators f-12 b.

Steam Line Isolation f 6.8(3) 5.

Containment Pressure--High 3 a.

Quench Spray 6 32(2)/42(1) b.

Phase "B" Isolation 6 2(2)(6)/12(1)(6) c.

Motor-Driven Auxiliary Feedwater 6 60 Pumps d.

Service Water 6 90(1) 6.

Containment Pressure--High-2 a.-

Steam Line Isolation 6 6.8(3) 7 Steam Line Pressure - Negative Rate--High a.

Steam Line Isolation f 6.8(3) 8.

Steam Generator Water Level--High-High a.

Turbine Trip 6 2.5 b.

Feedwater Isolation 6 6.8(3) 9 Steam Generator Water Level--Low-Low a.

Motor-Drive Auxiliary Feedwater Pumps 660 l

MILLSTONE - UNIT 3 3/4 3-33 8704130204 870406 PDR ADOCK 05000423 P

ADR

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