GE GEK-106273L Instruction Manual page 5

9. RELAY COMMISSIONING
9.1 VISUAL INSPECTION
9.2 COMMENTS ON THE TEST EQUIPMENT
9.3 INSULATION TESTS
9.4 WIRING AND NECESSARY EQUIPMENT
9.5 TARGET LEDS
9.6 POWER SUPPLY TEST
9.7 COMMUNICATIONS
9.8 RELAY SETTING
9.9 CONTACT INPUTS
9.10 CONTACT OUTPUTS
9.11 RELAY METERING
9.11.1. CURRENT METERING ........................................................................................................... 9-5
9.12 PHASE IOC HIGH SETTING UNIT (50PH)
9.13 PHASE IOC LOW SETTING UNIT (50PL)
9.14 GROUND IOC HIGH SETTING UNIT (50NH)
9.15 GROUND IOC LOW SETTING UNIT (50NL)
9.16 PHASE TOC UNIT (51P)
9.16.1. IEC INVERSE CURVE............................................................................................................. 9-6
9.16.2. IEC VERY INVERSE CURVE.................................................................................................. 9-7
9.16.3. IEC EXTREMELY INVERSE CURVE...................................................................................... 9-7
9.16.4. ANSI INVERSE CURVE .......................................................................................................... 9-7
9.16.5. ANSI VERY INVERSE CURVE ............................................................................................... 9-7
9.16.6. ANSI EXTREMELY INVERSE CURVE ................................................................................... 9-8
9.17 DEFINITE TIME
9.18 GROUND TOC UNIT (51N)
9.18.1. IEC INVERSE CURVE............................................................................................................. 9-9
9.18.2. IEC VERY INVERSE CURVE.................................................................................................. 9-9
9.18.3. IEC EXTREMELY INVERSE CURVE.................................................................................... 9-10
9.18.4. ANSI INVERSE CURVE ........................................................................................................ 9-10
9.18.5. ANSI VERY INVERSE CURVE ............................................................................................. 9-10
9.18.6. ANSI EXTREMELY INVERSE CURVE ................................................................................. 9-10
9.18.7. DEFINITE TIME ..................................................................................................................... 9-11
9.19 THERMAL IMAGE UNIT (49)
9.20 TIME SYNCHRONIZATION
9.21 USER SETTINGS
9.21.1. MAIN SETTINGS ................................................................................................................... 9-13
9.21.2. ADVANCED SETTINGS ........................................................................................................ 9-15
iv
TABLE OF CONTENTS
MIF Digital Feeder Protection
9-1
9-1
9-1
9-1
9-2
9-3
9-3
9-3
9-4
9-4
9-4
9-5
9-5
9-5
9-6
9-6
9-6
9-9
9-9
9-12
9-12
9-13
GEK-106273L