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GE 350-E-P1-G1-H-E-S-C-N Feeder Protection Relay | Multilin 350 Series

Name: GE 350-E-P1-G1-H-E-S-C-N Feeder Protection Relay | Multilin 350 Series
Brand: GE
SKU: 350-E-P1-G1-H-E-S-C-N
Price: 100.00 CNY
Availability: InStock

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SKU: 350-E-P1-G1-H-E-S-C-N PLC & Industrial Automation Modules GE

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SKU350-E-P1-G1-H-E-S-C-N
CategoryPLC & Industrial Automation Modules
BrandGE
SupportAvailability, lead time, condition, and shipping coordination

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GE Multilin 350 Feeder Protection Relay – Advanced Distribution Protection Solution

The GE 350-E-P1-G1-H-E-S-C-N Feeder Protection Relay delivers comprehensive protection, control, and monitoring for distribution feeders in utility and industrial power systems. This advanced relay combines overcurrent, earth fault, directional, and reclosing protection with integrated metering and communication capabilities.

Technical Specifications

Parameter	Specification
Model Number	350-E-P1-G1-H-E-S-C-N
Voltage Rating	48-250V DC / 110-240V AC
Current Inputs	1A or 5A nominal
Frequency Range	50/60 Hz
Digital Inputs	8 configurable inputs
Output Relays	6 Form-C contacts
Communication Ports	RS485, Ethernet (optional)
Operating Temperature	-40 °C to +70 °C
Protection Functions	50/51, 50N/51N, 67, 79, 27, 59, 81
Mounting	Panel mount, flush or surface

Key Features & Protection Functions

Phase and ground overcurrent protection (ANSI 50/51, 50N/51N)
Directional overcurrent protection (ANSI 67)
Automatic reclosing with programmable sequences (ANSI 79)
Under/overvoltage protection (ANSI 27/59)
Frequency protection (ANSI 81)
Integrated metering: V, I, kW, kVAR, kVA, PF, frequency
Event and fault recording with time-stamped data
DNP3.0, Modbus, IEC 61850 protocol support
Front-panel LCD display with keypad interface

Application Scenarios

The GE 350 Feeder Protection Relay is engineered for demanding applications across multiple sectors:

Utility Distribution Networks: Primary and backup protection for overhead and underground distribution feeders, coordinating seamlessly with upstream devices like the GE 745 Transformer Protection Relay and downstream equipment including ABB REF630 Feeder Protection Relay for comprehensive grid protection.

Industrial Power Systems: Feeder protection in manufacturing facilities, data centers, and process plants, working alongside motor protection solutions such as the GE SR469 Motor Protection Relay and GE 369 Motor Protection Relay.

Renewable Energy Installations: Solar farms and wind power substations requiring reliable feeder monitoring and fault isolation, integrating with ABB REG670 Generator Protection Relay for complete generation protection.

Commercial Buildings: Critical infrastructure protection for hospitals, airports, and high-rise buildings where power reliability is paramount.

Integrated Protection Solutions

The GE 350 relay forms part of a comprehensive protection architecture. For transformer protection, consider the GE T60 Transformer Protection Relay. For voltage monitoring applications, the GE MIV II Voltage/Frequency Relay provides specialized protection. System integration is enhanced through GE UR6SH Universal Relay I/O Module for expanded functionality.

Installation & Configuration Benefits

Intuitive setup wizard reduces commissioning time by 40%
Pre-configured protection templates for common applications
Hot-swappable modules minimize downtime during maintenance
Backward compatible with legacy GE Multilin systems
Comprehensive self-diagnostics and alarm management

Frequently Asked Questions

Q: Is the GE 350 relay compatible with IEC 61850 substations?
A: Yes, the 350 relay supports IEC 61850 communication protocol, enabling seamless integration into modern digital substations with GOOSE messaging and MMS reporting capabilities.

Q: Can this relay replace older electromechanical relays?
A: Absolutely. The GE 350 is designed as a direct replacement for legacy electromechanical and early-generation digital relays, offering significantly enhanced protection, metering, and diagnostic capabilities while maintaining standard CT/VT connections.

Q: What communication protocols are supported?
A: The relay supports DNP3.0, Modbus RTU/TCP, and IEC 61850 protocols, ensuring compatibility with virtually all SCADA systems and substation automation platforms.

Q: How does the relay handle transient conditions?
A: Advanced filtering algorithms distinguish between faults and transient events, minimizing nuisance tripping while maintaining fast fault clearing times (typically <30ms for instantaneous elements).

Q: Is remote monitoring and control possible?
A: Yes, through Ethernet connectivity and supported protocols, the relay enables full remote access for monitoring, control, settings changes, and event retrieval via SCADA or dedicated software.

Warranty & Support

This GE Multilin 350 Feeder Protection Relay includes a comprehensive 12-month warranty covering manufacturing defects and component failures. Our technical support team provides application engineering assistance, commissioning support, and troubleshooting guidance throughout the product lifecycle.

Why Choose NINERMAS?

Genuine GE Multilin products with factory certification
Competitive pricing with volume discounts available
Fast global shipping with tracking
Technical support from power system protection specialists
Extensive inventory of compatible accessories and modules

For complete substation protection solutions, explore our range of complementary products including the ABB RET670 Transformer Protection Relay for comprehensive power system protection.