GE 735

GE Power Management
735/737 Feeder Protection Relay i
TABLE OF CONTENTS
1. INTRODUCTION
1.1 OVERVIEW
1.1.1 FEATURES................................................................................................ 1-1
1.1.2 PRODUCT DESCRIPTION........................................................................ 1-2
1.1.3 THEORY OF OPERATION........................................................................ 1-3
1.2 ORDERING
1.2.1 ORDER CODES ........................................................................................ 1-5
1.2.2 ACCESSORIES......................................................................................... 1-5
1.2.3 REVISION HISTORY................................................................................. 1-5
1.3 SPECIFICATIONS
1.3.1 PROTECTION ........................................................................................... 1-6
1.3.2 INPUTS...................................................................................................... 1-6
1.3.3 OUTPUTS.................................................................................................. 1-7
1.3.4 POWER SUPPLY ...................................................................................... 1-7
1.3.5 MISCELLANEOUS .................................................................................... 1-8
2. INSTALLATION
2.1 MECHANICAL
2.1.1 MOUNTING ............................................................................................... 2-1
2.1.2 DRAWOUT RELAY.................................................................................... 2-3
2.1.3 PRODUCT IDENTIFICATION.................................................................... 2-4
2.2 ELECTRICAL
2.2.1 WIRING...................................................................................................... 2-5
2.2.2 CURRENT TRANSFORMERS .................................................................. 2-8
2.2.3 OUTPUT RELAYS..................................................................................... 2-8
2.2.4 COMMUNICATIONS ................................................................................. 2-8
2.2.5 CONTROL POWER................................................................................. 2-11
2.2.6 SYSTEM GROUNDING........................................................................... 2-12
2.2.7 HI-POT TESTING .................................................................................... 2-12
3. SETUP AND OPERATION
3.1 FRONT PANEL
3.1.1 DESCRIPTION .......................................................................................... 3-1
3.2 CONTROLS
3.2.1 PHASE PICKUP [1] ................................................................................... 3-2
3.2.2 PHASE CURVE SHAPE [2]....................................................................... 3-2
3.2.3 PHASE TIME MULTIPLIER [3].................................................................. 3-3
3.2.4 PHASE INSTANTANEOUS [4].................................................................. 3-3
3.2.5 GROUND PICKUP [5]................................................................................ 3-4
3.2.6 GROUND CURVE SHAPE [6] ................................................................... 3-4
3.2.7 GROUND TIME MULTIPLIER [7] .............................................................. 3-5
3.2.8 GROUND INSTANTANEOUS [8] .............................................................. 3-5
3.3 INDICATORS
3.3.1 STATUS INDICATORS [9]......................................................................... 3-6
3.3.2 TRIP INDICATORS [10]............................................................................. 3-6
3.3.3 PHASE CURRENT INDICATOR [12] ........................................................ 3-7
3.4 SWITCHES
3.4.1 COMMUNICATION [11]............................................................................. 3-8
3.4.2 OPTION SWITCHES [14].......................................................................... 3-8
3.5 SETUP PROGRAM
3.5.1 DESCRIPTION ........................................................................................ 3-11
3.5.2 COMMUNICATE...................................................................................... 3-12
3.5.3 SETPOINTS EDITOR.............................................................................. 3-12