GE SR489-P5-LO-A20-E Generator Protection Relay

Product Overview

The GE Multilin SR489-P5-LO-A20-E is an industrial-grade generator management relay engineered for precision monitoring and protection. This high-performance solution safeguards generators against operational faults like overcurrents and phase imbalances, ensuring optimal reliability in demanding industrial environments. Its advanced design integrates critical protection features with user-configurable controls for seamless power system management.

Technical Specifications

Parameter	Specification
Voltage Range	4-20 mA Analog Output
Control Power	20-60 VDC / 20-48 VAC (48-62 Hz)
Current Inputs	Five Ampere CT Secondaries
Isolation Voltage	36 Vpk (isolated with RTDs & analog inputs)
Digital Inputs	7 configurable assignable inputs
Protection Features	Trip/Alarm Protection, Metering, Breaker Failure, Flash Memory, Trip Coil Supervision, VT Fuse Failure
Shipping Weight	7.7 kg (17 lbs)

Product Images

Application & Compatibility

This relay excels in industrial power generation systems requiring robust protection mechanisms. Key applications include:

Power plant generator protection
Industrial backup power systems
Cogeneration facilities
Marine power systems

Compatible with GE’s 489PC Software for simplified PC programming and integrates seamlessly with industry-standard control systems. For custom configuration requirements, contact our technical team via WhatsApp.

Our Commitment

Vertex Industrial sources premium industrial automation hardware from global suppliers, specializing in new surplus and refurbished GE, ABB, Siemens, and Rockwell products. With this relay, you receive:

1-year comprehensive warranty
Expert pre-sales technical consultation
Priority after-sales support
Global logistics coordination

Actual pricing available upon inquiry. For unavailable models, we proactively source components through our worldwide network. Email us for customized solutions.

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