GE Multilin 750-P5-G5-S5-HI-A20-G-E Feeder Management Relay

Product Description

The GE 750-P5-G5-S5-HI-A20-G-E is a high-performance feeder management relay from the GE Multilin 750 series, engineered for protection, control, and monitoring of medium- to large-scale power distribution feeders. This draw-out relay integrates fault detection, breaker control, metering, and event recording into a single unit for reliable operation in industrial environments.

Technical Overview

• Type: Feeder Management Relay

• Series: GE Multilin 750

• Protection Functions: Overcurrent, ground fault, breaker failure, thermal overload, voltage and frequency monitoring

• Control Functions: Breaker control, automatic reclosing, programmable logic

• Metering: Built-in metering for current, voltage, power, and energy

• Event Recording: Sequence of Events (SOE), waveform capture, data logging

• Analog Outputs: 8 x 4–20 mA

• Communication Protocols: Modbus, DNP3, TCP/IP, IEC 61850 (options dependent)

• Software Integration: EnerVista 750 for configuration, trending, waveform capture, and event analysis

• Construction: Draw-out case for easy replacement and maintenance

• Dimensions: 252 × 216 × 224 mm

• Weight: 14 lb

• Operating Temperature: –40 °C to +70 °C

Key Features

• Comprehensive feeder protection to quickly detect and isolate faults

• Advanced monitoring with integrated metering and data logging

• Event analysis capabilities including SOE and waveform capture

• Flexible communications with multiple industry-standard protocols for SCADA/DCS integration

• Maintenance-friendly draw-out design reduces downtime during servicing

• IRIG-B time synchronization ensures precise event logging in coordinated systems

Applications

The 750-P5-G5-S5-HI-A20-G-E is ideal for industrial and utility power distribution systems requiring reliable feeder protection, advanced monitoring, and seamless integration into SCADA or DCS networks. Suitable for medium- and large-scale feeders in substations, manufacturing facilities, and commercial power grids.

FAQ / Engineer Notes

Q: Is the 750-P5-G5-S5-HI-A20-G-E still in production?
A: No, the 750/760 series is discontinued. For new installations, GE recommends upgrading to the Multilin 850 series.

Q: What are the installation considerations?
A: Ensure proper CT/VT compatibility, communication settings, and correct draw-out slot placement. Proper configuration via EnerVista 750 software is essential.

Q: Are there complementary modules?
A: Yes, other 750 series modules like 750-IM (digital input) and 750-AO (analog output) can extend functionality for full feeder management.