Main Brands:

Bently, Triconex, Woodward, Foxboro,Reliance, ABB, Allen-Bradley, Motorola, GE, Yaskawa, Bosch Rexroth, ACSO, YOKOGAWA, NI, ICS Triplex, Kollmorgen, Mitsubishi, MOOG, Emerson, B&R, SST, ALSTOM, EPRO, HIMA, HONEYWELL prosoft, AMAT.

Wei Xiu zhu
WhatsApp:+852 5796 0986
Wechat:13395077993
Zhejiang Yiwu Beixun Automation Technology Co., Ltd
China (Zhejiang) Pilot Free Trade Zone, No. 2 Chunpai Road, Beiyuan Street, Yiwu City, Jinhua City, 7F 7059
website:www.bxplc2.com
Email: 3076784238@qq.com

 

The Alstom EP3-G-4-A is a versatile electronic protection relay designed for the supervision and protection of electrical networks and equipment in industrial and railway applications. This compact device combines multiple protection functions with precise measurement capabilities, ensuring reliable operation and rapid fault detection. Its robust construction and wide operating temperature range make it suitable for harsh environmental conditions.

Alstom EP3-G-4-A  Electronic Protection Relay

Key Features

  • Multi-functional protection (overcurrent, earth fault, overvoltage)
  • High-speed tripping for fault clearance (≤50ms)
  • Configurable settings via front panel or software
  • Integrated data logging and event recording
  • Communication interface for system integration
  • Compact design for panel mounting in control cabinets

Technical Specifications

Parameter Details
Input Current 0-5A AC (via current transformers)
Input Voltage 100-400V AC (phase-to-phase or phase-to-neutral)
Power Supply 24V DC or 110/230V AC
Communication RS-485 (Modbus RTU)
Operating Temperature -25°C to +70°C (-13°F to +158°F)
Protection Rating IP20 (front panel)