ML17312A178
| ML17312A178 | |
| Person / Time | |
|---|---|
| Site: | Saint Lucie  |
| Issue date: | 01/17/1997 |
| From: | EBASCO SERVICES, INC. |
| To: | |
| Shared Package | |
| ML17312A008 | List:
|
| References | |
| 8770-B-327, NUDOCS 9702070008 | |
| Download: ML17312A178 (1) | |
Text
DEYICE DEYICE DEY I CE NO. DEFINITION AND FUNCTION (CONT'D) NO. DEFINITION AND FUNCTION (CONT'D) NO. DEFINITION AND FUNCTION (CONT'D)
THE DEV ICE NUMBERS USED HERE IN CONFORM TO THOSE NORMAL SYSTEM FREQUENCY) OR RATE OF IS ONE USED FOR OPERATING AUX ILIARY 94 TR IPPING OR TR IP-FREE RELAY IS A RELAY USED IN AN STANDARD C37.2-1962 REV IS ION.
CHANGE OF FR EQ,UENCY . EQU I PMENT, SUCH AS PUMPS, BLOW'ERS, THAT FUNCTIONS TO TRIP A CIRCUIT BREAKER, EXC ITERS, TRICALL ROTATING MAGNETIC AMPLI- CONTACTOR, OR EQUIPMENT, OR TO PERMIT WHERE A CONFLICT ARISES IN ASSIGNING DEVICE 82 D-C RECLOS ING RELAY IS A RELAY THAT IMMEDIATE TRIPPING BY OTHER DEVICES; F IERS, ETC. OR NUMBERS TO REPRESENT THE DEVICES USED FOR CONTROLS THE AUTOMATIC CLOS ING AND 'FO PREYENT IMMED I ATE RECLOSURE OF A C IR- CERTAIN FUNCTIONS, THE PREFERABLE CHOICE IS RECLOSING OF A d-c CIRCUIT INTER- 89 IS A SWITCH USED AS A CUIT INTERRUPTER IF IT SHOULD OPEN AUTO- THE ONE WHICH RECOGNIZES AND IDENT IF IES THE RUPTER, GENERALLY IN RESPONSE TO D ISCONNECT ING, LOAD- INTERRUPTER, OR MATICALLY EVEN THOUGH ITS CLOS ING C IRCUIT BAS IC OPERATING PR INC IPLE OF THE DEVICE. FOR LOAD CIRCUIT CONDITIONS. SWITCH IN AN a-c OR d-c 'SOLATING IS MA INTA NED CLOSED.
I EXAMPLE AND "OIL FLOW PRESSURE SWITCH" WHICH POWER C IRCU IT, WHEN THIS DEV ICE IS IS ACTUATED BY' IR LOAD ING PRESSURE SHOULD BE 83 AUTOMATIC SELECTIVE CONTR DL OR ELECTRICALLY OPERATED OR HAS ELEC- 95 VOLTAGE/FRE UENCY RATIO RELAY IS A DEVICE DES IGNATED 63-0F, WHERE "63" IDENT IF IES THE TRANSFER RELAY IS A RELAY THAT ACCESSOR IES, SUCH AS AN AUX- THAT RESPONDS TO THE RATIO BETWEEN VOLTAG DEV ICE BAS ICALLY AS A PRESSURE SWITCH AND "OF" OPERATES TO SELECT AUTOMAT ICALLY ILIARY SW ITCH, MAGNETIC LOCK, ETC. UENCY AT GENERATOR TERMINALS AND FRE (OIL FLOW) IND ICATES ITS FUNCTIONAL APPL ICA-BETWEEN CERTA IN SOURCES OR COND I TION. THIS DESIGNATION IS PREFERRED'TO THE TIONS IN AN EQUIPMENT, OR PERFORMS FOR AUX ILIARY CONTACT DES IGNAT IONS 96 USED ONLY FOR SPEC IF IC APPLICATIONS IN USE OF DEY ICE NUMBER "80" WH ICH WOULD CORRE-A TRANSFER OPERATION AUTOMATICALLY. SEE DEY ICE NUMBER 52. 97 IND IV IDUAL INSTALLATIONS WHERE NONE OF THE SPOND TO A FLOW SW ITCH.
98 ASS IGNED NUMBERED FUNCTIONS FROM I TO 94 84 OPERATING MECHANISM IS THE COMPLETE 90 REGULAT ING DEV ICE IS DEV ICE THAT 99 ARE SU ITABLE. C37.2 A S INCE MAKES NO ASS IGNMENT FOR AN ELECTRICAL MECHANISM OR SERYOMECH- FUNCTIONS TO REGULATE A QUANTITY, OR ACROSS-THE-LINE START.ING AND RUNNING CON-AN ISM, INCLUD ING THE OPERATING MOTOR, QUANTITIES, IMILAR SER IES OF NUMBERS, STARTING WITH 101 SUCH AS VOLTAGE, CURRENT, A S TACTOR, DEV ICE NUMBER %2 HAS BEEN EXTENDED SOLENOIDS, POS IT ION SWITCHES, ETC., POWER, SPEED, FREQUENCY, TEMPERATURE, INSTEAD OF I, SHALL BE USED FOR FUNCT OtIS WHICH I TO INCLUDE THIS FUNCTION.
FOR A TAP CHANGER, INDUCTION REGULA- AND LOAD, AT A CERTA IN VALUE OR BE- APPLY TO AUTOMATIC RECLOS ING FEEDERS.
TOR, OR ANY S IMILAR PIECE OF APPARATUS TWEEN CERTA IN (GENERALLY CLOSE) A "WIPE-OUT" IS DEFINED AS A CIRCUIT-CLEARING WHICH OTHERWISE HAS NO DEV ICE FUNCTION LIMITS FOR MACH INES, TIE LINES A S IMI LAR SER IES OF NUMBERS, START ING W ITH 201 DEY ICE USED TO ISOLATE OR A PROTECT IVE DEV ICE NUMBER. OTHER A PPARATUS. INSTEAD OF I, SHALL BE USED FOR THOSE DEY ICES FROM ITS TR I PP ING CONTACT AFTER A SHORT T IME, IN A MACH INE, FEEDER OR OTHER EQU I PMENT WHICH AND TO HOLD THE CIRCUIT OPEN UNTIL THE INI-85 CARR IER OR P LOT-W IRE RECE IVER RELAY VOLTAGE IRECT I ONAL RELAY IS LAY ARE CONTROLLED D IRECTLY FROM A SUPERV ISORY I 91 D A R E TIATING CONTACT IS REOPENED, OR UNTIL THE IS A RELAY THAT IS OPERATED OR RE- THAT OPERATES WHEN THE YOLTAGE ACROSS S YSTEM. W PE-OUT I IS OTHERW SE DE-ENERG IZED.
I STRAINED BY A SIGNAL USED IN CONNEC- AN OPEN C IRCU IT BREAKER OR CONTACTOR TION WITH CARRIER-CURRENT OR d-c EXCEEDS A GIVEN VALUE IN A GIVEN SUITABLE SUFF IX LETTERS SHALL BE USED WITH THE THE DE-ENERGIZED OR NONOPERATED POS IT ION OF PILOT-WIRE FAULT DIRECTIONAL RELAYING. D I RECT I ON. ABOVE DEV ICE NUMBERS WHEREVER NECESSARY TO MORE CONTACTING DEV ICES IS ALSO COMMONLY CALLED COMPLETELY DESCRIBE THE ACTUAL DEY ICE USED. " NORMAL."
ALL REFERENCES TO CONTACTS AS 86 LOCKING-OUT RELAY IS AN ELECTRICALLY 92 VOLTAGE AND POWER D I R ECT I ONA L RE LAY S IMILARLY, APPROPR IATE SUFF IX LETTERS SHALL BE "NORMALLY OPEN" OR "NORMALLY CLOSED" REFER, OPERATED HAND, OR ELECTR I CA LLY, RESET IS A RELAY THAT PERMITS OR CAUSES THE BE USED TO IDENTIFY DIST INGUI SHING FEATURES, THEREFORE, TO THE NONOPERATED POS IT ION RELAY OR DEV ICE THAT FUNCTIONS TO CONNECTION OF TWO IRCU ITS WHEN THE CHARACTER 1ST ICS, OR COND IT IONS NECESSARY TO I-C RATHER THAN TO ANY NORMAL OPERATING COND SHUT DOWN OR HOLD AN EQU I PMENT OUT OF VOLTAGE DIFFERENCE BETWEEN THE EXCEEDS BETTER DESCRIBE THE APPLICATION OF A DEV ICE OR M T I ON OF THE ASSOC IATED EQUIPMENT.
SERV ICE, OR BOTH, UPON THE OCCURRENCE A G IYEN VALUE IN A PREDETERMINED D IREC- THE FUNCTION WHICH ITS CONTACTS SERYE. WHERE OF ABNORMAL COND IT IONS. TION AND CAUSES THESE TWO CIRCUITS TO NECESSARY, SUFF IX LETTERS SHALL ALSO BE USED TO BE DISCONNECTED FROM EACH OTHER WHEN DENOTE THE VARIOUS PAR"S OF MAIN DEV ICES. IN 87 E ENT IAL PROTECT IVE RELAY IS A THE POWER FLOWING BETWEEN THEM EXCEEDS ALL CASES, SUFFIX LETTERS SHALL BE CLEARLY PROTECTIVE RELAY THAT FUNCTIONS ON A A G IVEN VALUE IN THE OPPOS ITE D IRECT ION. EXPLA INED IN LEGEND ON THE DRAWING SUCH SUP- ~
PERCENTAGE OR PHASE ANGLE OR OTHER PLEMENTARY DES IGNATIONS SHALL BE WR ITTEN 52-X, QUANT I TAT IVE D IFFERENCE OF TWO CUR- 93 F IELD-CHANGING CONTACTOR IS A CONTACTOR 52-Y, ETC., AS HAS BEEN PREY IOUSLY ILLUSTRATED RENTS OR OF SOME OTHER ELECTR ICAL THAT FUNCTIONS TO INCREASE OR DECREASE, IN SOME OF THE DEF IN ITI ONS ~
QUANT ITIES IN ONE STEP, THE VALUE OF FIELD EXC ITA-
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88 AUX I LI ARY MOTOR OR MOTOR GENERATOR T ION ON A MACH INE. ON ELECTRICAL DIAGRAMS ALL CONTACTS SHALL BE SHOWN IN THE DE-ENERGIZED OR NONOPERATED POS I-
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