GE Power Management 750/760 Feeder Management Relay 1-
3
1 PRODUCT OVERVIEW 1.1 INTRODUCTION
1
COMMUNICATIONS
• Front Panel RS232 Serial Port
• Two Rear Terminal Serial Ports
(COM1 - RS485 or RS422)
(COM2 - RS485 Only)
• Modbus or DNP 3.0 Protocol
CONTROL
• Four Protection Setpoint Groups
• Synchrocheck
(With Dead-Source Bypassing)
• Manual Close Blocking
• Cold Load Pickup Blocking
• Automatic Restoration after Undervoltage Tripping
• Automatic Restoration after Underfrequency Tripping
•Transfer
• Automatic Reclosing (760 Only)
(Up To 4 Shots)
(With Protection Modification and Current Supervi-
sion and Zone Coordination)
• Breaker Open & Close
OTHER
• Data Logger (8 Channels)
• Event Recorder (128 Events)
• Waveform Capture
(16 Samples Per Cycle)
• Real Time Clock
• IRIG-B Time Synchronization
USER INTERFACE
• 40 Character Vacuum Fluorescent Display
• LED Indicators On Faceplate
• Clear English Language Messages
• Context-Sensitive Help Messages
• Intuitive Message Structure
• Full Numeric Keypad
• Faceplate Breaker Control Keys
• Access Security
(Keyswitch and Passcode)
• Prefault, Fault and Postfault Simulation
• Product Firmware in Flash Memory
(Upgrades via RS232 Port)
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