GE 350-E-P1-G1-H-E-S-C-P-2E-D-N Feeder protection relay

350-E-P1-G1-H-E-S-C-P-2E-D-N feeder relay is a protection device designed specifically for medium voltage distribution feeders, with multiple protection functions and communication interfaces.
Detailed specifications
Power supply: The GE350 feeder relay supports multiple power configurations, including 88-300V DC power.
Frequency: Suitable for the frequency range of 48-62 Hz.
Size: The size of the relay is 18 centimeters wide, 16 and a half centimeters long, and 11 and a half centimeters high.
Output: Provides eight 4-20mA analog outputs.
Structure: Adopting a drawer style structure for easy testing, maintenance, and replacement.

Protection function
Voltage frequency protection: including voltage frequency monitoring to ensure the safety of the system during normal operation.
Synchronization check: used to detect synchronization issues in the system to ensure the stable operation of the power system.
Overcurrent protection: including multiple overcurrent protection functions such as positive sequence low voltage, phase sequence low voltage, auxiliary low voltage, etc.
Ground fault detection: Equipped with a wattmeter ground fault detection function, it can promptly detect and handle ground faults.
Circuit breaker fault protection: Provides circuit breaker fault detection and automatic reclosing function, with a maximum of four reclosing operations.
Environmental temperature monitoring: Continuously monitor the environmental temperature and issue an alarm when the equipment is exposed to extreme temperatures or adverse conditions.
Arc flashover detection: provides fast and safe protection to ensure the safety of the working environment.
communication interface
USB interface: located on the front of the relay, used for data exchange with computers or other devices.
RS485 port: located on the back of the relay, supports Modbus RTU communication protocol, and complies with IEC60870-5-103. DNP3.0 standard.
Ethernet interface: Optional installation at the rear of the relay, supporting IEC 61850 standard, enabling digital communication with advanced control systems such as DCS and SCADA.
Other communication protocols: Supports IEC 61850 GOOSE communication, facilitating the sharing of digital point status information between multiple 350 type relays or other IEDs that comply with the IEC 61850 standard

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