GE SR489-P5-LO-A20 Generator Management Relay Brand New

Overview

The GE SR489-P5-LO-A20 is a Generator Management Relay. GE Multilin developed it for complete protection and monitoring of generators. It supports both synchronous and induction types. The relay improves reliability by integrating advanced protection, real-time diagnostics, and communication capabilities. Its rugged design suits harsh industrial environments.

Technical Specifications

• Model Number: SR489-P5-LO-A20
• Type: Generator Management Relay
• Manufacturer: GE Multilin

Electrical Parameters

• Current Input Relays: P5 — 5 A phase CT secondaries
• Power Supply: LO — 24–60 VDC or 20–48 VAC at 48–62 Hz
• Analog Outputs: A20 — 4–20 mA analog output signals

Display and Communication

• Display Type: Enhanced LCD display for real-time monitoring
• Communication Ports: RS485 serial ports and optional Ethernet

Environmental Conditions

• Operating Temperature: -40°C to +70°C
• Humidity: 0–95%, non-condensing
• Protective Coating: Harsh environment coating ensures durability

Physical Dimensions

• Size: 21.6 cm x 22.4 cm x 25.2 cm
• Weight: 2.27 kg