ML17037B093

Drawing 12177-ESK-7MSS17, Rev. 3, Ac Elem Diag-Misc Ac Ckts Main Stm Isol Valve 2Mss*Hyv7a Cont - Nine Mile Point Nuclear Station-Unit 2

ML17037B093
Person / Time
Site:	Nine Mile Point
Issue date:	10/06/1982
From:	Stone & Webster Engineering Corp
To:	Office of Nuclear Reactor Regulation, Niagara Mohawk Power Corp
References
12177-ESK-7MSS17, Rev. 3
Download: ML17037B093 (1)

Text

MAIN STEAM 15OL VALVE (OUTBD) 2MSS+ HYV7A (1322.. FOZSA )

CK T NO. 2MSSAI8

(

G REKN ) RPS-LIPS "8", NCITES 2.(S.

I A-(CSI.I)

IA-

@ 451-2 T I )

Tl)

NC C

IE (PBETA) 0 5W I (I.T3)

C IB-(,PB,TI) 8'WI NO A

(LT4) N W

C lD-(PBTl) ~

C IC-(PBIz)

NO (LT5) NC NO 5WI 7'EPC-DEVICE IDENTIFICATION IN PARENTHESIS (TYP) 4 LT 1-(TOP) H LT2-BOTTOM)

T7) 4 I

LT(u-(BOTTOM)

LT3-(TOP)

H I T4-LTS-(BOTTOM)

(TOP)

'G H

R R

W W

TIO, C T'I) A I.T(o) C a i2)

Pr 02.

REF 6 E DWCb NO BOTEI52TY iP(+23 M I K 14A

~P92 KOO KO I KOl YOO KO5 KQB KlO KI 2.

KI5 KIB K15 KZI K13 K2(

Cl CIOClOQ C7 O 0 C3 0 0 ZMSS +IPNL'GAIA 0 0 0 0 0 Q

O CI.

CONTROL AT MSTV RELAY PANEL REF.

EP& DWCa NP, 2540-E IIO I.

kol Y00 KOZ

~~oZ P~C02 XOO P &2.3 CI O KO3 Pblb P&02, SWI ONO NC C

(pBETB A

I a LT>>)

MI L

REF O'E OWCa NO. BOTE.151TY PCo23 CKT NO. 2MSSAI9 ((RREEN AND WHITE) RPS.:UPS "A",NOTES 2(3 CS I A-2MSSAI8 I I3-2hl5 S A 18 IC-2MSSAI 8 I D-?MSS A I8 I E-2M SSA18 IS.?MSSA(3 PRC APERTURE CARD DETA I L "LII)

MR MN fat R MM MN ESK 3C 3E 3E 3E 3E 3E SPARES USED ON 3-4 i 1-8 SW2 SW2 SW 2.

SW2.

SW2 DES CiN CONTROL T55U5.

3 14.

/s c/sg.

ECN- 015 Cg DESI N

CONTINUO ISSUE AC ELEM DIAG-MISC AC CKTS MAIN STM ISOL VALVE 2MSS+HYVTA CONT NINE MILE POINT NUCLEAR STATION-UNIT2 NIAGARA M HAW W R C

RPORAT N

~toss ~ Isaersa aaossssaro ooasosstsoa 12177-ESK-7MSSI 7 R

4PM s Iii~ ~

NOTES:

(. FOR COMPI ETE CONT OF MAIM STM ISOL VAJ YE REFER TCt EPQ DW~ 2536EIIOI.

2. CIRCUITS 2MSSAIB AND 2MSSAI.'3 ARE ASSOCIATED W ITH NOM ESSENTIAL REDUNDAMT POWER SUPPLIES (R PS-UPS "A"E".5" RESPECT I VEL~

AND CABLES ASSOCIATED WITH EACH CIRCliLT MUST T3E ROUTED IN SEPARATWCROUNDED COMDULTS BLES QE SASH.MOLQf~NCLPQI5IERED~hL.

SAhlE SQLIELCE hAAY SE RQL(TED IN. SAME CONDU LT NUCLEAR SAFETY RELATED CIA CAT I