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- GE
- 750-P5-G5-S5-HI-A20-G-E
- Multilin 750 Feeder Management Relay
- USA
- 252 x 216 x 224 mm
- 6.35 kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The GE 750-P5-G5-S5-HI-A20-G-E Multilin 750 Feeder Management Relay is an advanced industrial protection and control device designed for medium and large-scale electrical feeder systems. It provides comprehensive feeder protection, monitoring, measurement, and control functions to improve the reliability and safety of power distribution networks.
The relay integrates multiple protection functions, control logic, event recording, and monitoring capabilities into a single industrial device. It is designed to detect abnormal electrical conditions, support feeder operation management, and provide reliable protection for electrical distribution equipment.
The GE 750-P5-G5-S5-HI-A20-G-E features a rugged industrial structure with dimensions of 252 × 216 × 224 mm and a weight of 6.35 kg, making it suitable for installation in switchgear panels, electrical cabinets, and industrial power control systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | GE |
| Product Series | Multilin 750 |
| Model Number | 750-P5-G5-S5-HI-A20-G-E |
| Product Type | Feeder Management Relay |
| Application | Electrical feeder protection and control |
| Function | Protection, monitoring, measurement, and control |
| Phase Current Input | 5 A |
| Ground Current Input | 5 A |
| Sensitive Ground Input | 5 A |
| Analog Outputs | 8 channels, 4–20 mA |
| Control Power Type | High voltage power supply option |
| Display Type | Enhanced display |
| Dimensions | 252 × 216 × 224 mm |
| Weight | 6.35 kg |
| Installation Type | Panel-mounted installation |
| System Application | Power distribution and industrial automation |
Product Function
The GE 750-P5-G5-S5-HI-A20-G-E Multilin 750 Feeder Management Relay is designed to provide:
- Feeder protection and fault detection
- Overcurrent protection
- Ground fault monitoring
- Breaker control functions
- Electrical parameter measurement
- Event recording and system diagnostics
- Power system monitoring
The relay continuously monitors feeder operating conditions and responds to abnormal electrical situations. It helps protect electrical equipment from damage caused by faults, overload conditions, and abnormal operating states.
Key Features
1. Comprehensive Feeder Protection
The relay provides multiple protection functions for industrial power distribution applications.
Main protection capabilities include:
- Phase overcurrent protection
- Ground fault protection
- Sensitive ground fault protection
- Thermal overload protection
- Breaker failure monitoring
- Voltage and frequency supervision
These functions help identify faults quickly and improve overall power system safety.
2. Advanced Monitoring Capability
The GE Multilin 750 relay provides detailed operating information for electrical systems.
Benefits include:
- Real-time system monitoring
- Fault condition analysis
- Operating status tracking
- Event information recording
- Improved maintenance efficiency
3. Breaker Control Function
The relay supports feeder breaker management and control operations.
Advantages include:
- Reliable breaker operation
- Improved fault isolation
- Enhanced electrical safety
- Reduced equipment downtime
4. Flexible Signal Processing
The relay supports multiple input and output connections for integration with industrial control systems.
Features include:
- Current signal monitoring
- Analog output support
- Control signal processing
- External system communication
5. Industrial-Grade Reliability
Designed for demanding electrical environments, the relay provides:
- Stable long-term operation
- Reliable protection performance
- Strong industrial durability
- Suitable operation in power control applications
System Applications
The GE 750-P5-G5-S5-HI-A20-G-E Feeder Management Relay is commonly used in:
- Industrial power distribution systems
- Electrical substations
- Manufacturing facilities
- Power generation plants
- Motor feeder protection systems
- Switchgear equipment
- Process automation systems
Installation & Integration
Recommended installation procedures:
- Disconnect electrical power before installation.
- Verify the correct relay model and system requirements.
- Install the relay into the designated control panel position.
- Connect current transformer inputs and control wiring.
- Connect communication interfaces if required.
- Configure protection settings.
- Perform commissioning tests before operation.
Correct installation and configuration help ensure accurate protection performance and reliable system operation.
Compatible Equipment
The GE 750-P5-G5-S5-HI-A20-G-E can be integrated with:
- Industrial switchgear systems
- Medium voltage feeder equipment
- Power distribution panels
- SCADA systems
- DCS control systems
- Industrial automation platforms
- Electrical protection networks
Advantages
- Comprehensive feeder protection functions
- Reliable fault detection capability
- Integrated monitoring and control
- Supports industrial power applications
- Improves electrical system safety
- Reduces equipment damage risk
- Enhances maintenance efficiency
Common Fault Diagnosis
1. Relay Cannot Power On
Possible Causes:
- Incorrect control power connection
- Power supply failure
- Internal relay hardware fault
Recommended Checks:
- Verify incoming power supply
- Inspect wiring connections
- Check relay condition
2. Incorrect Protection Operation
Possible Causes:
- Incorrect protection parameters
- Current transformer wiring problems
- Incorrect signal input
Recommended Checks:
- Review relay settings
- Check current input wiring
- Verify measurement signals
3. Communication Failure
Possible Causes:
- Damaged communication cable
- Incorrect communication settings
- Interface fault
Recommended Checks:
- Inspect communication wiring
- Verify communication configuration
- Test connected control equipment
4. False Alarm or Unexpected Trip
Possible Causes:
- Incorrect measurement signals
- Improper protection settings
- External electrical disturbance
Recommended Checks:
- Check measured values
- Review protection parameters
- Inspect external electrical conditions
Maintenance Recommendations
To maintain reliable operation:
- Regularly inspect wiring connections
- Check relay operating status
- Verify protection settings periodically
- Review recorded fault information
- Keep the control cabinet environment clean and dry
- Perform preventive testing when required
FAQs
Q1: What is GE 750-P5-G5-S5-HI-A20-G-E used for?
The GE 750-P5-G5-S5-HI-A20-G-E is a feeder management relay used for electrical feeder protection, monitoring, and control.
Q2: What protection functions does this relay provide?
It provides feeder protection functions including overcurrent protection, ground fault protection, monitoring, and breaker control.
Q3: Where is GE 750-P5-G5-S5-HI-A20-G-E installed?
It is typically installed in electrical switchgear panels, industrial control cabinets, and power distribution systems.
Q4: What are the dimensions of GE 750-P5-G5-S5-HI-A20-G-E?
The dimensions are 252 × 216 × 224 mm.
Q5: What is the weight of GE 750-P5-G5-S5-HI-A20-G-E?
The approximate weight is 6.35 kg.
Conclusion
The GE 750-P5-G5-S5-HI-A20-G-E Multilin 750 Feeder Management Relay is a reliable industrial protection device designed for feeder monitoring, electrical fault protection, and control applications. With comprehensive protection functions, flexible system integration, and robust industrial performance, it provides an effective solution for power distribution systems, industrial facilities, and electrical equipment maintenance.