GE Multilin 350-E-P1-G1-H-E-E-N-P-SN-D Feeder Protection Relay

GE Multilin 350-E-P1-G1-H-E-E-N-P-SN-D belongs to GE Vernova 3 Series numerical protection relay platform. It is dedicated feeder protection IED integrating protection, metering, fault recording and control functions for medium and low voltage distribution feeders.

This customized ordering version supports 1A phase and ground current inputs, wide-range AC/DC power supply, standard I/O configuration and front USB + rear RS485 communication. It can be configured via EnerVista software and widely used as spare part for power distribution switchgear maintenance projects.

Main Specifications

• Brand: GE Vernova (GE Multilin)
• Model: 350-E-P1-G1-H-E-E-N-P-SN-D
• Product Type: Feeder Protection Numerical Relay
• Current Input: 1A phase CT, 1A ground CT
• Power Supply: 125–250 V AC/DC wide range
• I/O Configuration: 10 DI, 7 relay outputs
• Communication: Front USB, Rear RS485 (Modbus RTU)
• Display: English language LCD operation interface
• Configuration Software: EnerVista 3 Series Setup
• Operating Temperature Range: -20°C ~ +70°C

Core Functions

• Full suite of overcurrent, earth fault, phase unbalance and breaker failure protection functions
• Real-time electrical parameter measurement, power statistics and energy accumulation
• Event sequence logging, fault disturbance recorder and waveform capture for post-fault analysis
• Local LCD operation for parameter setting, data browsing and fault alarm confirmation
• Standard Modbus RTU communication to exchange data with SCADA and DCS control systems
• Built-in continuous self-monitoring circuit to detect internal hardware failure
• Time-stamped event records maintained by backup clock after power interruption
• Multiple configurable trip & alarm contacts for external interlock control logic
• Support protection coordination setting between upstream and downstream distribution equipment
• Prevent power system outages caused by short-circuit and overload faults on distribution feeders

Application Scenarios

• Industrial plant medium/low voltage switchgear feeder protection control cabinets
• Thermal power plant auxiliary power distribution network protection system
• Petrochemical, cement and metallurgy factory power distribution automation projects
• Water treatment plant, waste incineration power distribution feeder protection panels
• Municipal substation, commercial building power distribution cabinet protection equipment
• Overhead line and cable feeder primary & backup protection applications
• Small and medium transformer, motor backup protection monitoring projects
• Distribution switchgear renovation, protection relay spare parts replacement projects
• GE Multilin 3 series protection relay spare parts inventory and maintenance projects