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- GE
- 350-C-P5-G5-H-E-M-C-P-SN-D-N
- Multilin 350 Feeder Protection Relay
- USA
- 201.51 × 168.2 × 244.2 mm
- 4.1 kg
- Xiamen, China
- New & In Stock
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Product Overview
The GE 350-C-P5-G5-H-E-M-C-P-SN-D-N Multilin 350 Feeder Protection Relay is an advanced protection and control device designed for industrial power distribution systems. It provides feeder protection, monitoring, control, and fault management functions for electrical networks.
The relay is designed to protect medium-voltage and industrial feeder applications by continuously monitoring electrical conditions and responding to abnormal operating situations. It integrates protection functions, measurement capability, control logic, and communication features into a compact relay platform.
The 350-C-P5-G5-H-E-M-C-P-SN-D-N features a rugged industrial design with dimensions of 201.51 × 168.2 × 244.2 mm and a weight of 4.1 kg, making it suitable for switchgear panels, protection cabinets, and power system control applications.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | GE |
| Model Number | 350-C-P5-G5-H-E-M-C-P-SN-D-N |
| Product Type | Multilin 350 Feeder Protection Relay |
| Application | Feeder protection and control |
| System Application | Industrial power distribution systems |
| Protection Function | Feeder, overcurrent, and fault protection |
| Current Input Configuration | 5 A phase current |
| Ground Current Configuration | 5 A ground current |
| Power Supply Type | High voltage power supply configuration |
| Control Function | Feeder control and protection logic |
| Communication Function | Industrial communication interface |
| Dimensions | 201.51 × 168.2 × 244.2 mm |
| Weight | 4.1 kg |
| Installation Type | Switchgear and protection panel installation |
| Operating Environment | Industrial electrical environments |
Product Function
The GE 350-C-P5-G5-H-E-M-C-P-SN-D-N Multilin 350 Feeder Protection Relay is designed to:
- Protect electrical feeders from abnormal conditions
- Detect overcurrent and ground fault events
- Monitor electrical system operating status
- Provide circuit breaker control functions
- Support protection coordination
- Improve power distribution reliability
The relay continuously evaluates electrical system conditions and provides rapid response when faults occur, helping reduce equipment damage and improve operational safety.
Key Features
1. Comprehensive Feeder Protection
The Multilin 350 relay provides protection functions for industrial and utility feeder systems.
Typical protection applications include:
- Phase overcurrent protection
- Ground fault protection
- Feeder fault detection
- Transformer feeder protection
- Circuit breaker protection
- Distribution equipment protection
The protection functions help maintain stable operation of electrical networks and reduce downtime caused by electrical faults.
2. Advanced Monitoring and Control Capability
The relay combines protection and control functions within a single device.
Main advantages include:
- Real-time electrical monitoring
- Fault event analysis
- Control logic execution
- Equipment status monitoring
- Improved maintenance efficiency
This integrated design reduces the need for multiple separate control devices.
3. Flexible Communication Integration
The GE Multilin 350 protection relay supports integration with industrial automation and power monitoring systems.
Benefits include:
- Remote system monitoring
- Data exchange with control platforms
- Improved operational visibility
- Easier maintenance management
4. Compact Industrial Design
With dimensions of 201.51 × 168.2 × 244.2 mm and a weight of 4.1 kg, the relay is suitable for installation in protection panels and switchgear systems.
Advantages include:
- Efficient cabinet space utilization
- Easy replacement of existing protection devices
- Convenient wiring arrangement
- Suitable for modernization projects
System Applications
The GE 350-C-P5-G5-H-E-M-C-P-SN-D-N Multilin 350 Feeder Protection Relay is commonly used in:
- Industrial power distribution systems
- Medium-voltage switchgear
- Electrical substations
- Manufacturing facilities
- Power generation plants
- Transformer feeder protection systems
- Motor feeder protection applications
- Energy management systems
Installation & Integration
During installation:
- Install the relay into the designated protection panel or switchgear compartment.
- Connect current transformer inputs and control wiring.
- Connect communication interfaces.
- Configure protection parameters.
- Verify input and output signals.
- Perform protection testing and commissioning.
Correct installation and configuration ensure reliable fault detection and accurate protection performance.
Compatible Components
The GE 350-C-P5-G5-H-E-M-C-P-SN-D-N can be integrated with:
- GE Multilin protection systems
- Circuit breakers
- Current transformers
- Switchgear assemblies
- Industrial control systems
- Substation automation equipment
- Power monitoring systems
Advantages
- Reliable feeder protection performance
- Integrated monitoring and control functions
- Suitable for industrial power systems
- Compact relay structure
- Flexible system integration
- Supports fault analysis
- Improves electrical system safety
- Reduces equipment downtime
Common Fault Diagnosis
1. Relay Does Not Power On
Possible Causes:
- Incorrect auxiliary power connection
- Power supply failure
- Internal relay fault
Recommended Checks:
- Verify incoming power supply
- Inspect wiring connections
- Check relay indicators
2. Incorrect Protection Trip
Possible Causes:
- Incorrect protection settings
- Current transformer wiring issue
- Configuration error
Recommended Checks:
- Review relay settings
- Verify CT connections
- Perform protection testing
3. Communication Failure
Possible Causes:
- Communication cable problem
- Incorrect network configuration
- Interface fault
Recommended Checks:
- Inspect communication wiring
- Verify communication parameters
- Check connected control equipment
4. Incorrect Measurement Values
Possible Causes:
- Incorrect input wiring
- CT polarity problem
- Signal processing issue
Recommended Checks:
- Check current input connections
- Verify measurement settings
- Test input signals
FAQs
Q1: What is GE 350-C-P5-G5-H-E-M-C-P-SN-D-N used for?
The relay is used for feeder protection, monitoring, and control in industrial electrical distribution systems.
Q2: What equipment can this relay protect?
It can protect feeders, transformers, switchgear systems, and related electrical distribution equipment.
Q3: Where is the GE Multilin 350 relay installed?
It is typically installed in switchgear panels, protection cabinets, and industrial power control systems.
Q4: What is the weight of GE 350-C-P5-G5-H-E-M-C-P-SN-D-N?
The relay weighs approximately 4.1 kg.
Q5: What are the main benefits of this protection relay?
It provides reliable fault protection, system monitoring, communication integration, and improved power system reliability.
Conclusion
The GE 350-C-P5-G5-H-E-M-C-P-SN-D-N Multilin 350 Feeder Protection Relay is a high-performance protection solution designed for industrial power distribution applications. With integrated feeder protection, monitoring, control functions, and flexible system integration capability, it helps improve electrical system safety, operational reliability, and maintenance efficiency in demanding industrial environments.