Text

Corrected Page 3/4 9-1 to Proposed Tech Specs Re Auxiliary Electrical Sys
	ML20055D368
Person / Time
Site:	Millstone
Issue date:	06/26/1990
From:	; NORTHEAST NUCLEAR ENERGY CO.
To:	;
Shared Package
ML20055D367	List: B13499, Forwards Corrected Tech Specs Page 3/4 9-1 for Incorporation Into Proposed Amend 36 to License DPR-21 Re Auxiliary Electrical Sys; ML20055D368;
References
	NUDOCS 9007060234
	Download: ML20055D368 (1)
	v • d • e

$.,,,

~

LIMITING CONDITION FOR OPtRATION

' 3.9 AUXILIARY ELECTRICAL SYSTEM i

Aeo icability:

Applies to the auxiliary electrical power system.

I Objective:

r n

To assure an adequate supply of electrical power during plant operation.

Soecification:

A.

The reactor shall not be made critical unless all of the following 4

conditions are satisfied:

1.

One 345 kV line, associated switchgear, and auxiliary startup transformer capable of automatically supplying auxiliary power.

2.

Both emergency power sources are operable.

3.

An additional source of power consisting of one of the following:

a.

The 23 kV line, associated switch-gear, shutdown transformer to supply power to the emergency 4160 volt buses, b.

One 345 kV line fully operational and capable of carrying auxiliary power to the emergency buses.

4.

4160 volt buses five and six are energized and the associated 480 volt buses are energized.

5.

All neutron monitoring 24 volt and station 125 volt batteries and associated bat'-

M rgers are operable.

SURVEILLANCE REQUIREMENT 4.9 AUXILIARY ELECTRICAL SYSTEM i

Aeolicability:

Applies to the periodic testing requirements of the auxiliary electrical systua.

Objective:

Verify the operehtlity of the auxiliary electrical system.

s 1.

1 l'

l i

l Millstone Unit 1 3/4 9 1 Amendment No. Jp, 36

ML20055D368