ML17312A175

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Control Wiring Diagram Device Numbers & Definitions. Sheet 20
ML17312A175
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 01/17/1997
From:
EBASCO SERVICES, INC.
To:
Shared Package
ML17312A008 List: ... further results
References
8770-B-327, NUDOCS 9702060369
Download: ML17312A175 (1)


Text

DEVICE ICE DEV I CE DEVICE NO. DEFINITION AND FUNCTION {CONT'D) NO. DEFINITION AND FUNCTION {CONT'D) NO. DEFINITION AND FUNCTION (CONT'D) NO. DEFINITION AND FUNCTION (CONT'D)

OPENING OPERATION SEQUENCE OR IN AN AUTOMATIC PROTECT IVE RELAY SYSTEM.

F LOW OF WATER, STEAM, TO THE PRIME MOVER FOR SUCH PURPOSES OR OTHER MEDIUM 70 ~i~

DEY ICE USED IS A VAR IABLE RES ISTAHCE IN AH ELECTR IC C IRCU IT, V ISUAL OR AUD IBLE ALARM.

AS STARTING, HOLD IHG SPEED OR LOAD, WHICH IS ELECTR ICALLY OPERATED OR 75 POS ITIOM CHANGING MECHANISM IS A MECH-

{T IME-DELAY OPENING IS DEF INED AS OR STOPPING. HAS OTHER ELECTR ICAL ACCESSOR IES, AN ISM THAT IS USED FOR MOY ING A MA IN T I ME-DELAY DROPOUT OF ARMATURE. ) SUCH AS AUX ILIARY, POS ITION, OR DEV ICE FROM OHE POSITION TO ANOTHER IH 66 NOTCHING OR JOGG ING DEV ICE IS A DE- LIMIT SWITCHES. AN EQU! PMENT: AS FOR EXAMPLE, SH IFT ING 63 LI UID OR P E V ICE THAT FUNCTIONS TO ALLOW ONLY A A REMOYABLE C IRCU IT BREAKER UNIT TO RELAY IS A RELAY THAT OPERATES ON SPEC IF IED NUMBER OF OPERAT IONS OF A FOR AUX I L IARY CONTACT DES I GMAT I ONS AHD FROM THE CONMECTED, D ISCONNECTED, GIVEN VALUES OF LIQUID OR GAS PRES- GIVEM DEV ICE, OR EQUIPMENT. OR A SEE DEV ICE NUMBER 52. AND TEST POSITIONS .

SURE OR. ON G I YEN RATES OF C HANGE OF SPEC IF IED NUMBER OF SUCCESS IVE OPER-THESE VALUES. AT I ONS W ITH IN A G IYEN T I ME OF EACH 7I ID A L RELAY IS A RELAY 76 D- 0 ER URREHT RELAY IS A RELAY THAT OTHER. IT IS ALSO A DEV ICE THAT THAT OPERATES ON GIVEN VALUES OF FUNCTIONS WHEN THE CURRENT IN A d-c SPEC IF IC APPLICATIONS OF PRESSURE FUNCTIONS TO ENERGIZE A CIRCUIT L IQLI ID OR GAS LEVEL OR OM G IYEH RATES C IRCU IT EXCEEDS A G I VEN VALUE.

SW ITCHES MAY BE IDENT IF IED BY USE PER IOD ICALLY OR FOR FRACTIONS OF OF CHANGE OF THESE VALLIES.

OF SUITABLE SUFF IXES, SUCH AS 63-S, S PEC IF ED T I ME I I NTERVA LS, OR THAT 77 PULSE TRANSMITTER IS USED TO GENERATE MEAN ING SUCT I ON PRESSURE; 63-D, IS USED TO PERMIT INTERMITTENT AC- SPEC IF IC APPLICATIONS OF LEVEL SWITCHES AHD TRAHSMIT PULSES OVER A TELEMETER-MEANING D ISCHARGE PRESSURE, ETC. CELERATION OR JOGGING OF A MACHINE MAY BE IDENT IF IED BY USE OF SUITABLE ING OR PILOT-WIRE CIRCUIT TO THE RE-AT LOW SPEEDS FOR MECHANICAL POS I- SUFF IXES, SUCH AS 71-SO, MEAH ING LEVEL MOTE IND ICATING OR RECE IV ING DEV ICE.

6% GROUND PROTE TI E REL Y IS A RELAY T ION ING. OF SEAL OIL; 71-ST, MEAN ING LEYEL OF THAT FUNCTIONS ON FAILURE OF THE STORAGE TAMK, ETC. 78 PHASE-AHGLE MEASUR IH R INSULAT ION OF A MACH INE, TRANS- 67 A- IRE I MAL OVER URRENT RELAY PROTECT IVE RELAY IS A RELAY THAT FORMER, OR OF OTHER APPARATUS TO IS A RELAY THAT FUNCTIONS ON A DE- 72 IS A C IRCU IT FUNCTIONS AT A PREDETERMINED PHASE GROUND, OR ON FLASHOVER OF A d-c S IRED VALUE OF a-c OYERCURRENT BREAKER THAT IS USED TO CLOSE AND ANGLE BETWEEN TWO YOLTAGES OR BETWEEN MALLYY MACH INE TO GROUND. FLOW ING IN A PREDETERMINED D IREC- INTERRUPT A d-c POWER C IRCU IT UNDER RUPTER.

TWO CURRENTS OR BETWEEN VOLTAGE AND NOTE: THIS FUNCTION IS ASS IGHED T I ON. NORMAL COND IT IOHS OR TO INTERRUPT CURRENT.

ONLY TO A RELAY THAT DETECTS THIS C IRCU IT UNDER FAULT OR EMER-DITIONSS, INI- A-

EV THE FLOW OF CURRENT FROM THE 68 IS A RELAY THAT GENCY COND IT IONS. 79 RE S VALUESA RELAY THAT FRAME OF A MACHINE OR ENC LOS- TIATES A PILOT S IGNAL FOR BLOCKING OF CONTROLS THE AUTOMAT IC REC LOS IHG AHD ING CASE OR STRUCTURE OF A TRIPPIHG ON EXTERNAL FAULTS IN A FOR AUX I L IARY CONTACT DES I GNAT ONS I LOCKIHG OUT OF AH a-c CIRCUIT INTER-PIECE OF APPARATUS TO GROUHD, TRANSMISSION LINE OR IN OTHER SEE DEV ICE NUMBER 52 ~

OR DETECTS A GROUND ON A NOR- APPARATUS UNDER PREDETERMINED CON-UNGROUNDED WINDING OR COOPERATES WITH OTHER 73 LOAD-RES ISTOR CONTACTOR IS A CONTAC- 80 LI UID 0 S FL ELAY IS A RELAY OR C IRCUIT. IT IS NOT APPLIED TO DEV ICES TO BLOCK TRIPPING OR TO TOR THAT IS USED TO SHUNT OR INSERT THAT OPERATES OH GIVEN VALUES OF TIONSS A DEV ICE CONNECTED IN THE SE- BLOCK RECLOS ING ON AN OUT-OF-STEP A STEP OF LOAD LIMITING, SHIFTING, LIQUID OR GAS FLOW OR ON GIYEN RATES CONDARY C IRC'U IT OF A CURRENT COND IT ION OR ON POWER SW INGS. OR INDICATING RESISTANCE IN A POWER OF CHANGE OF THESE .

TRANSFORMER, OR IN THE SECONDARY CIRCUIT, OR TO SWTICH A SPACE HEATER NEUTRAL OF CURRENT TRANSFORMERS, IS GEN- IN C IRCU IT, OR TO SW ITCH A L GHT I OR SPECIFIC APPLICATIONS OF FLOW SWITCHES CONNECTED IN THE POWER C IRCUIT ERALLY A TWO-POS ITION, MANUALLY- REGENERAT IVE LOAD RES ISTOR OF A MAY BE IDENT IF IED BY USE OF SU ITABLE OF A NORMAl LY GROUNDED SYSTEM. OPERATED SW ITCH THAT, IN ONE POS I- POWER RECT IF IER OR OTHER MACH INE IN SUFF IXES, SUCH AS BO-LO, MEANING FLOW T ION, PERMITS THE CLOSING OF A. AND OUT OF CIRCLIIT. OF LUBR ICAT ING Ol L; 80-W, MEANING FLOW

{NOT TO BE USED FOR LINE OR FEEDER CIRCUIT BREAKER, OR THE PLAC ING OF OF WATER, ETC.

AN EQUIPMENT INTO OPERATION, AND 7% ALARM RELAY IS A RELAY OTHER THAN AN 65 ~~~Q IS THE ASSEMBLY OF FLUID, IN THE OTHER POSITION PREVENTS THE BR'E~FR O'R THE EQ'Dl PMEHT ANNUNC IATOR, AS COVERED FUNCTION 30, THAT IS UNDER DEY ICE USED TO OPERATE, BI FRE UENCY. RELAY IS A RELAY THAT FUNC-PREDETERMINED YALUE ELECTRICAL, OR MECHANICAL CONTROL C IRCU I I ON A OF EQUIPMENT USED FOR REGULATING THE FROM B I

86) (P)E RATED OR TO OPERATE IN CONNECTION WITH, A FREQUENCY {E ITHER UNDER OR OVER OR ON II~ItIL,.-,." .

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