ML17037B094

From kanterella
Jump to navigation Jump to search
Drawing 12177-ESK-7MSS16, Rev. 3, Ac Elem Diag-Misc Ac Ckts Main Stm Isol Valve 2Mss*Hyv6d Cont - Nine Mile Point Nuclear Station-Unit 2
ML17037B094
Person / Time
Site: Nine Mile Point 
(NPF-069)
Issue date: 10/06/1982
From:
Stone & Webster Engineering Corp
To:
Office of Nuclear Reactor Regulation, Niagara Mohawk Power Corp
References
12177-ESK-7MSS16, Rev. 3
Download: ML17037B094 (1)


Text

MAIN STEAM ISOLVALVE (INBD')

2M55'll HYV&D ($22.- FO2?D )

CKT NO. 21vl55012.

(

YELLOW ) @PS-UPS A,

> NOTES 2 g 3 IA-2 (CSI-I)

IA-Sl-2 C

IE-(PBETA)

C IS-(Pa,TI)

CI' ID-(PST2)

Tl )

T2)

NC NO (LT3)

SW I SWI NO A

(LTa) N W

NO (LT5)

EPCi DEVICE IDENITIFICATIOhl IH PAREHTHES'IS (TYP)

C IC-(98a)

C LT I-LT2-(TOP)

(BOTTOM)

'H O

~~Ox I

T3-LT4-LTS LT(s-TOP)

(BOITOM)

(TOPI (BOTTOM)

H G

SWI A

N T9') a TI~) C LT(s) C 0

Q R

R W

W Ta)

IPG 22 KI31B p

zz REP'rE. OWE NO 801EI52TY

,PIZZ M3-K1318 KOO (rvv 3 it01 K02 KO5 KOe KIO KI I KI 2.

KIS K'i8 KI9 Klo K13 K27 oooz~o zo ci',

o o 2mSS +IPhlL'POD 0 0 CI Cj O 0 CONTROL AT MSTV RELAY PANE,L REF.

EPCs DWCs NO, 2538E.I IQ I.

Koo SW I 0 NO NC C

(PBETB O O KO'2 A

I P &21 K03 Phil K I 2.713 I3 K 1 27 Bv P

O2, L

REF CsE DWCs NO. BOTE,I52TY Pcai2 CKT NO'MSSDI3 (YELLOW AND HITE) I2PS UPS B

v NOTES 2f 3 CS I A -2MSSD I 2, I B 2MSS DI2, IC 2MSS 012.

I D-2MSS DI?

I E-2 M55 012 I B 2MSS 013

,PRC APERTLIRE CARD DETA I L

('Ul3 MR MN MR MN MN ESK 3C 3E 3E 3E 3E 3E, SPARES USED ON 3-4 q 1-8 SW2 SW2

SW2, SW2.

5W2 DESIGN CONTROL ISSUE 3

lo gs ECN-013 s J DESIGN CONT ISSUE hlOTES:

l. FOR COMPLETE COBALT OF MAIOLI STM ISOL VALVE. REFER TO EPCs DWCT 25>BEIIOI.
2. CIRCLllTS 2MSSDIZ AND 2MSSDI3 ARE A,SSOCIATED WITH HOhl-ESSE.I4 Tl A'EDUNDANT POWER SUPPLIES(RPS-UPS
  • A"C "8 RESPECTIVELY)AWED CABLES ASSOCIATED WITH EACH CIRCL!IT MUST BE ROUTED Ihl SEPA'RATE GROUNDED COlvIDUIT3.
3. CABLES OF SAME COLOR A'AD POWERED F'ROIh SAME SOURCE. IhAY BE ROUTED IH SAME CONDUIT-NUCLEAR SAFETY RELATED QA CAT I AC ELEM DIAG-MISC AC CKTS MAIN STM ISOL VALVE 2MSS+HYV6D CONT NINE MILE POINT NUCLEAR STATION-UNIT2 NIAGARA M HAW P

W RPORATION

~sess

~ Vssssss issssssssrs Oessesassr 12177-ESK-7MSSI6 Ap a II ~ ~