ML18143B196
| ML18143B196 | |
| Person / Time | |
|---|---|
| Site: | Ginna  |
| Issue date: | 05/01/1978 |
| From: | Rochester Gas & Electric Corp |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| 447-171 | |
| Download: ML18143B196 (1) | |
Text
GONaeqLtemm~ '7n 5 0 1=AD DaQPaZWANC.E:
ikiFLLte.hkC.E. Of DACk, JP(27'4)
SYSTEM/I TO TRAIN A PERFORMA'NCE t AILLIQE. f:FFE.C.TS A2iMA.tZ.Y
('27/I4) UNDEQWOLTACIE WQXE.M CV-7 N.C. CONTACT FAILS 'TO C,I 05e. hl,O.
CONTACT FAILS TO opeN, oi2 coiL'peNS 65F SYDTtM oPE~T IoNA,L L~T VeKIRED coNseaLIeNces(TrzAIN A De.SI Tw'.E 2) cQNDEQUeNce& TI24IN A Na LOSS OF MFE.CIu~
FUNCTION 04
~IN AC,B
~AITKI A FULLY O PE.R'ATIONAL f&CK-UP CYST Ehit 275 I4 - TRIPS ALL LOAVES DUS i4
'LIxILIARYI:c,'et+~
(XI-X5)Fh,IE5 TO TRIP ALL u5APQ GUN ig AUX. QELAY xt FAiLS IQ OPE.JZAYE PICV LjP W l055 OF OAFE.GU~
FUNCTION OH TtZAIN A)B TQAIh4 A
ruLLT OPePATioNAL 27Egh TRIPS OPIA, CFID(
e.T. mKJZ, QIP IA FAILS TO Tlc'IP
~ BUS TIE FAIL% YO TRIP AUX 'QE.LAY X2 FAILS TO OT=IE.CRA7 E.
PiCK-QP NO M~ CF
~F C.CILIA,R'D FUNCTION 06 TRAIN A.EID Tr2AIN A, FUU Y OPERATtoNb,t 275/l4 TRIP%
RHQPIA Iv1AFPIA ANP PHEON
~ ZHRPIA FAlES TO Tlat hhAFPIA, FAILS TO TRIP PHCC FAILS TO TRIP (hlQW XE.)
AUx RELAY x3 PAILS TO OPMATE P ICK.-LlP NO LDS OF GAFF.6M'-UNC.TlON 0H TRA,tN A.E,8 TIKIN A FULLY OPeRATIONA,l 27'/l4 l%i~
CFIA E', E'.,T, GAIA FAILS TQ TRIP 5T 5KK FAiLS Tu Tt2IP AUX RELAY fAILQ TO OPERAS PICK,-LIP NO LOADS OF 5 Af'eCIUAZDS F UNCTIOUS ON Tl2AikJ D IIO LQM Gf SAF h.C LtAQO5 FUNCTIONS QN GRAIN 2, SQ LOSS OF OAFe.cpu ARRI FU ACT I OIKi&
0N 'TPAIhl f5 NO LOTS Ot=
QAFCGOARP5 FUNCTIONS ON TRAIN H NO LQ'5D OF QAf'EcuAzP5 FLlNC T ION'M ON T~14lh TQb,iN A LmT TNT,IN A, M>T ZRAtN A L~T rPAn4 A LOST rRAiN A LQ&7 ttZAthi t FULLY OPEQAT I ONAI RAID% P-FULLY OP C.QA ilONAL TRAtN S FULLY OPE.RAWIONA L RAIN f5 FULLf OP E.QKTIONA TlZAIQ+ FLILLT OWEmrtONAL No LO~"
JF OAFEb UAlZ~
FONC,TI04 0 TI2AIN+f5 Tt2AIN A FUi L>
QPE Q.ATIOKLAL Z7f5/i4 XS HOLDS ~hLOUT CV'f $ XIRE,LAY E I47 IRE, 275/I4 SY3TEbll FULLY RE5L X2 RELAY E'HE.
ENttRE 278/IQ QySTBh FULLY~T X5 RELAY( THL-ENTIPE 27QIO SMTEIIt+
FUu Y RE~M /
W R5A5 E', TtlE ENTIRE, 27@III ~WTWtt +
FULLY RWZ,T>
weLAY< TeE; EHWE 27594~
Ij-ULLv RE~'YQ M.qLINC.EQ ASTARTE.O OUT DF ST~ WiTH %.X.
'AiLLOAD s ON PouG I Q Re.<IAIDO TIZIPPC'D
~Z P IA Ada/OZ CF lc weMbtN TQIPPED IZJ-(le'.PIA AND OI2-IAAF I=IIA QEMAtN TRIPPED CF IA REMAihlb TQ IPPE.Q SEQUENC.~
FAt'LS TO %TAIS AUX RELAY x5 FAiLS TO OPERATE.
PIC<- LIP CV-NC CONTACT tAIL~
-W,CI. CDWTAI T FA!LS TO CLC>ED',
(CU-7FAiL+ TO C2ESET)
AUX RELAY XI FAILS To Re<a oaoc ouT OR CONT II-AiI %
ro ot zw AUX t2ELAY x2. FEW TQ PMET (O'RCV OU7 Oi2 COhLTMT F+I~
ao ope.~)
ALIx weLAv xa FAILS TG RESET(V@OP oUT oR. ohte op MQRE. CQNTAC~
TO OPEN)
ALIx +CLAY x4 FATLY TORCWET (TO PRop OUT ONE, datJioac CO% TACT+ FAIL TO ot e,N)
AOTB.:
THE LOGIC'- OuT OF AAY ONE. LOAD coNBTITUTM A Lo>8 oF T'AI,e A REFe~ NCE DIZAWih4CIS:
l0905- '52, M 7B 4 - ~@UENCE,$ 2 5Th RTE P ALJX 'RELAY X5 FOAL J TOa~ T(PZOP OUT
.OR, ~C OIZ IsIiORC-,
CON'TAC~ FA!I TO OPe. N)
SCALE
'/ 7S DRAWN GY RESP EN G.
ENG MAND'R.
ROCHESTER GAS & ELECTRIC CORP.
ROCHESTER, NEW YORK TRAIN M UNDUE.RUOLTACC
%'1ST'.Th
&7/i4 FAtLLIQE MODL JOB NO.
DRAWING NO 447-l7l REV