489-P1-LO-A20-E by GE | Reliable Generator Control System
Manufacturer: GE Fanuc
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Part Number: 489-P1-LO-A20-E
Condition：New with Original Package
Product Type: Reliable Generator Control System
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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-LO-A20-E Generator Management Relay is an intelligent and reliable protection solution designed to ensure the safe and efficient operation of low-voltage AC motors and generators. Developed by GE Multilin, this model is part of the trusted 489 Series, known for its advanced motor protection, control, and monitoring features.
The 489 relay provides complete protection against overload, jam, stall, ground fault, and unbalanced voltage, ensuring long-term equipment reliability. Moreover, it integrates energy metering, event recording, and real-time diagnostics, enabling operators to quickly identify faults and optimize system performance. The enhanced LCD display allows easy configuration and on-site monitoring, while RS232/RS485 communication ports support remote supervision through DCS or SCADA systems.
Built for demanding industrial conditions, the GE Multilin 489 offers robust hardware, fast metering updates, and high measurement accuracy, making it suitable for critical applications where reliability and uptime are essential.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | 489-P1-LO-A20-E |
| Manufacturer | GE Multilin |
| Series | 489 Generator Management Relay |
| Product Type | Low Voltage Motor Management Relay |
| CT Input | 1A Phase CT secondaries |
| Nominal Voltage | 240V AC |
| Frequency | 48–62 Hz |
| Analog Current Supply | +24 V DC at 100 mA max |
| Energy Metering Update Rate | 50 ms |
| Ingress Protection | IEC60529 compliant |
| Display | Enhanced front-panel LCD |
| Communication Ports | RS232, RS485 (Ethernet optional) |
| Dimensions | 3.5 cm × 13 cm × 13.5 cm |
| Weight | 1.3 kg |
| Condition | New or refurbished |
FAQ
Q1: What does the GE 489-P1-LO-A20-E protect?
A1: It protects low-voltage AC motors and generators against overload, stall, jam, ground fault, and voltage imbalance.
Q2: Can it integrate with industrial control systems?
A2: Yes, it supports RS232 and RS485 communication and can be optionally equipped with Ethernet for integration with DCS or SCADA.
Q3: How often does the relay update energy metering data?
A3: The energy metering function updates every 50 milliseconds, providing accurate and timely data.
Q4: Is this relay suitable for harsh industrial environments?
A4: Yes, the unit complies with IEC60529 ingress protection standards, making it suitable for rugged applications.
Q5: What warranty is provided with the product?
A5: The factory warranty is 12 months, covering manufacturing defects and ensuring reliable post-sale support.