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GE 350-E-P1-G1-HECM-3E-DH｜Feeder Protection System｜
Parameter
Power supply: 125-250 VDC/100-240 VAC (range: 84-250 VDC/66-265 VAC), uninterrupted for 35 ms
Current input: three-phase 1A+grounded 1A (CT secondary standard)
Protection function (M-level): phase/ground/neutral overcurrent (50/51), quick break, reverse time limit, thermal overload 49, unbalance 46, phase failure, direction protection 67, frequency 81
Control Function (Class C): Automatic Recloser 79, Circuit Breaker Failure 50BF, Cold Load Start CLP, Lockout Relay 86
I/O: 10 digital inputs; 2 Form A+5 Form C Relay Output
Communication (3E): 3 x Ethernet (2 x fiber+1 x RJ45)+RS485+USB; Supports Modbus TCP/RTU, DNP3.0, IEC60870-5-104, IEC61850, GOOSE, PRP/HSR
Records: Event records (256 records, 1ms time scale), battery backup fault waveform recording
Installation: Drawout style, easy to maintain
Protection: Front panel IP40, back panel IP10
Size/Weight: 201.5 × 138.2 × 244.2 mm/approximately 4.5 kg (10 lbs)
Working temperature: -40 ° C to+85 ° C
Application
Main/backup protection for medium and high voltage distribution feeders
Intelligent substation, distribution automation system
Industrial distribution network, power plant auxiliary power system
Integrated protection and control of motors, transformers, and busbars
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