Product Details
Configured for feeder protection, metering, and breaker control in electrical power distribution networks, the GE 760-P5-G5-D5-HI-AI-R (760 Feeder Management Relay) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 760-P5-G5-D5-HI-AI-R |
| Brand | GE / General Electric |
| Origin | USA |
| Weight | 3 kg |
| Dimensions | 18 cm x 16.5 cm x 21.5 cm |
| Operating Temp | -40 to +70 deg C |
| Power Consumption | Control Power 88-300 VDC / 70-265 VAC at 48-62 Hz |
| CT Inputs | 5 A phase CT, zero-sequence CT, and polarizing inputs (MOD009) |
| Analog Inputs | Transducer analog input support for monitoring |
| Metering Accuracy | Current: +/-0.5%, Voltage: +/-0.25%, Frequency: +/-0.02 Hz |
| Communication Protocols | Modbus TCP/IP, DNP3, Ethernet |
| Time Synchronization | IRIG-B support |
| Status Indicator | Red LED for closed breaker status |
| Display & Housing | Enhanced LCD display, optional conformal coating |
| Certifications | CE, UL |
Backplane Bus Communication Velocity and Firmware Flash Compatibility
The 760-P5-G5-D5-HI-AI-R integrates directly into station automation architectures via high-speed Ethernet interfaces supporting Modbus TCP/IP and DNP3. Internal microprocessor buses deliver high-velocity sampling of analog currents and voltages to compute programmable ANSI/IEC/FlexCurve protection algorithms without throughput bottlenecking. Non-volatile flash memory maintains parameter calibration arrays and firmware flash compatibility across network downloads via the GE EnerVista software suite, ensuring deterministic trip output timing and event recording under severe fault conditions.
Frequently Asked Questions
Q: What power source range is required to energize the HI power supply option?
A: The HI control power supply operates across a wide voltage range of 88 to 300 VDC or 70 to 265 VAC at 48 to 62 Hz.
Q: What current transformer rating is required for the phase CT inputs on this relay variant?
A: The P5 and G5 configuration specifiers require 5 A nominal phase and zero-sequence current transformer secondary inputs.
Q: How is high-precision time stamping achieved for oscillography and event recording?
A: The relay supports dedicated IRIG-B hardware inputs to synchronize internal time-stamped logs with substation master clock signals.
Field Installation Guidelines
- De-energize all high-voltage primary circuits and isolate auxiliary DC control power before mounting or wiring the relay unit.
- Short-circuit all CT secondary leads at the test block before disconnecting current input wiring to prevent high-voltage open-circuit transients.
- Attach a ground conductor from the relay panel frame earth ground stud directly to the station earth grid.
- Route low-voltage transducer analog lines and Ethernet communication cables in separate grounded conduits away from primary AC current conductors.
- Torque all rear terminal block terminal screws to specified manufacturer settings to prevent thermal heating under full-load currents.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Will PLCs Become Obsolete? The Future of Control Systems in Industry 4.0
Modern manufacturing is undergoing a rapid technological transformation driven by Industry 4.0 innovations. Technologies like Artificial Intelligence (AI), Machine Learning (ML), and the Industrial Internet of Things (IIoT) are dominating discussions across the factory automation sector. Consequently, many engineers wonder if these advanced digital tools will eventually replace traditional Programmable Logic Controllers (PLCs). However, evaluating the core physics of industrial operations reveals a very different reality for control systems.
Demystifying Open Platform Communication (OPC): The Backbone of Industrial Interoperability
Interoperability remains a cornerstone requirement for modern smart factories and process automation. Open Platform Communication (OPC) bridges the gap between disparate hardware platforms, control systems, and visualization software. By establishing a universal communication standard, OPC allows field controllers, SCADA platforms, and enterprise software from different vendors to exchange real-time data seamlessly.
Understanding Siemens PLC Memory Cards: MMC, SMC, and SD Solutions in Industrial Automation
Memory management plays a pivotal role in maintaining control system reliability across modern manufacturing plants. Industrial control systems rely on specialized memory cards to store project logic, firmware updates, and retentive system data. Siemens uses several memory architectures, including Micro Memory Cards (MMC) and SIMATIC Memory Cards (SMC). Engineers must understand these hardware variations to ensure zero data loss and minimize downtime during maintenance routines.