489-P1-HI-A20-E | GE Generator Management Relay Panel Mount
Manufacturer: GE Fanuc
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Part Number: SR489-P1-HI-A20-E
Condition：New with Original Package
Product Type: Generator Management Relay Panel Mount
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
The GE Multilin 489-P1-HI-A20-E is a high-performance Generator Management Relay designed for comprehensive protection and monitoring of industrial generators. It provides precise detection of overcurrent, undervoltage, ground fault, and phase loss, helping to prevent equipment damage and unplanned downtime.
Equipped with an enhanced 40-character LCD, the relay offers clear visualization of generator status, operational parameters, and event history. Moreover, it supports RS232 serial communication, enabling remote monitoring, configuration, and diagnostics through a secure interface. Dual setpoint groups allow flexible operation and redundancy for critical systems.
The compact and rugged design ensures reliable performance in harsh industrial environments, including power plants, manufacturing facilities, and utility applications. Additionally, the SR489-P1-HI-A20-E integrates seamlessly into existing automation and control systems, supporting scalable solutions for generator management.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | 489-P1-HI-A20-E |
| Manufacturer | General Electric (GE) |
| Series | Multilin SR489 |
| Product Type | Generator Management Relay |
| Display | Enhanced 40-character LCD |
| Communication Interface | RS232 serial port |
| Input Voltage | 24 VDC |
| Input Current Range | 100–400 A |
| Protection Functions | Overcurrent, undervoltage, ground fault, phase loss |
| Redundancy Support | Dual setpoint groups via digital input |
| Diagnostics | Built-in self-monitoring and fault reporting |
| Mounting Type | Panel-mounted |
| Dimensions | 114 mm × 89 mm × 51 mm |
| Weight | 2 kg |
| Condition | Brand new |
| Country of Origin | USA |
FAQ
Q1: What protections does the SR489 relay provide?
A1: It detects overcurrent, undervoltage, ground faults, and phase loss, protecting generators from damage.
Q2: Can the relay be monitored remotely?
A2: Yes, it supports RS232 communication for remote monitoring and configuration.
Q3: What is the display type?
A3: It features an enhanced 40-character LCD for clear status visualization.
Q4: Does it support redundancy?
A4: Yes, dual setpoint groups enable flexible operation and system redundancy.
Q5: Is the relay suitable for harsh environments?
A5: Absolutely, its compact and rugged design ensures reliable industrial performance.