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