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SR489-P5-LO-A20-E GE Electric Generator management relay

Original price was: $2,670.00.Current price is: $1,366.00.

The GE Electric SR489-P5-LO-A20-E is a generator management relay that offers comprehensive protection, control, and advanced communication capabilities for small to medium – sized synchronous or induction generators. It is designed to safeguard generators in 25 Hz, 50 Hz, or 60Hz grid environments.

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Description
Parameter Details
Model SR489-P5-LO-A20-E
Manufacturer GE Electric
Product Type Generator Management Relay
Current Input Relays P5: 5A Phase CT Secondaries
Power Supply Options LO: DC 24 – 60V; AC 20 – 48V @ 48 – 62Hz
Analogue Outputs A20: 4 – 20mA Analog Outputs
Input/Output 12 RTD inputs, 9 digital inputs, 4 analog inputs, 6 output relays, 4 programmable analog outputs
Measurement and Monitoring Can measure current, voltage, power, energy, frequency, power factor, etc.; monitors temperature, vibration, speed
Communication Supports RS232 and RS485 ports, uses Modbus RTU protocol for remote monitoring and control with upper – computer systems
Analogue Input Settings 4 – 20mA, 0 – 20mA, or 0 – 1mA
Dimensions Length: 21.6 cm; Width: 22.4 cm; Height: 25.2 cm
Weight 2.27 kg (shipping weight may vary, some sources mention 10 kg which might include packaging)
Environmental Adaptability Ambient temperature range: – 40°C to + 60°C; Protection level: IP20
Structure Drawer – style for easy on – site installation and maintenance
Interface Large front – end panel interface for easy access to real – time power monitoring and set – point information, even in direct sunlight
Function Has event recording function to record and timestamp internal relay operations and external device operations connected to relay inputs
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