GE 750 User Manual

GE Power Management 750/760 Feeder Management Relay
iii
TABLE OF CONTENTS
4.4.8 WAVEFORM CAPTURE (TRACE MEMORY)......................................... 4-11
4.4.9 DATA LOGGER....................................................................................... 4-12
5. FRONT PANEL
OPERATION
5.1 DESCRIPTION
5.1.1 DESCRIPTION .......................................................................................... 5-1
5.2 STATUS INDICATORS
5.2.1 DESCRIPTION .......................................................................................... 5-2
5.2.2 750/760 STATUS INDICATORS................................................................ 5-2
5.2.3 SYSTEM STATUS INDICATORS.............................................................. 5-2
5.2.4 OUTPUT STATUS INDICATORS.............................................................. 5-3
5.3 KEYPAD OPERATION
5.3.1 DESCRIPTION .......................................................................................... 5-4
5.4 MESSAGES
5.4.1 DIAGNOSTIC MESSAGES ....................................................................... 5-5
5.4.2 SELF-TEST WARNINGS........................................................................... 5-5
5.5 FLASH MESSAGES
5.5.1 DESCRIPTION .......................................................................................... 5-7
6. ACTUAL VALUES
6.1 OVERVIEW
6.1.1 DESCRIPTION .......................................................................................... 6-1
6.2 A1 STATUS
6.2.1 DESCRIPTION .......................................................................................... 6-4
6.2.2 VIRTUAL INPUTS...................................................................................... 6-4
6.2.3 HARDWARE INPUTS................................................................................ 6-4
6.2.4 LAST TRIP DATA ...................................................................................... 6-5
6.2.5 FAULT LOCATIONS.................................................................................. 6-6
6.2.6 CLOCK....................................................................................................... 6-6
6.2.7 AUTORECLOSE (760 ONLY).................................................................... 6-7
6.3 A2 METERING
6.3.1 DESCRIPTION .......................................................................................... 6-8
6.3.2 CURRENT ................................................................................................. 6-8
6.3.3 VOLTAGE.................................................................................................. 6-9
6.3.4 FREQUENCY .......................................................................................... 6-10
6.3.5 SYNCHRONIZING VOLTAGE................................................................. 6-10
6.3.6 POWER ................................................................................................... 6-11
6.3.7 ENERGY.................................................................................................. 6-13
6.3.8 DEMAND ................................................................................................. 6-14
a PHASE A CURRENT DEMAND .............................................................. 6-14
b LAST RESET DATE ................................................................................ 6-14
6.3.9 ANALOG INPUT...................................................................................... 6-15
6.4 A3 MAINTENANCE
6.4.1 TRIP COUNTERS.................................................................................... 6-16
6.4.2 ARCING CURRENT ................................................................................ 6-17
6.5 A4 EVENT RECORDER
6.5.1 DESCRIPTION ........................................................................................ 6-18
6.5.2 EVENT RECORDS.................................................................................. 6-18
6.5.3 LAST RESET DATE ................................................................................ 6-19
6.5.4 EVENT TYPES ........................................................................................ 6-20
a GENERAL EVENT CAUSES................................................................... 6-21
b PICKUP / TRIP / ALARM / LATCHED ALARM / CONTROL EVENT ...... 6-21

GE 750 Specifications

General

Brand	GE
Model	750
Category	Relays
Language	English