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GE 489-P5-HI-A20-E Management Relay
GE 489-P5-HI-A20-E
Overview
GE 489-P5-HI-A20-E is a generator management relay produced by GE Multilin, belonging to the 489 Series. It is specifically designed for generator protection and management, featuring high reliability, high precision, and user-friendliness. This relay is suitable for a variety of power system applications, including power plants, industrial facilities, data centers, and more.
Specifications
- Input Voltage: 90-300VDC or 70-265VAC (48-62Hz)
- Phase Current Input: 5A CT secondary (P5)
- Analog Output: 4-20mA
- Control Power Supply: HI control power supply (90-300VDC or 70-265VAC)
- Display: Enhanced LCD screen, supporting 40-character display
- Communication Interfaces: RS485, Modbus RTU, DNP 3.0, etc.
- Protection Functions: Overcurrent, undervoltage, overvoltage, circuit breaker fault, tripping, alarm, etc.
Product Features
- Enhanced LCD Screen: Larger than the basic version, supporting display of more characters.
- Modular Design: Facilitates installation and maintenance.
- High Reliability: Suitable for harsh environments and compliant with multiple international standards.
- Programmable Configuration: Supports programming via software (e.g., 489 Enervista 489PC).
- Multiple Protection Functions: Including tripping, alarm, metering, circuit breaker fault, VT fuse fault, etc.
Structure and Composition
- Input/Output Ports: Including RTD input, output relays, RS485 communication ports, VT input, etc.
- Communication Ports: Supports protocols such as Modbus RTU and DNP 3.0.
- Analog Input/Output: 4-20mA analog input and output.
- CT Input: 7 CT inputs for three-phase output/neutral line and ground current detection.
Application Fields
- Power Plants: Used for protection and control of generators (e.g., steam turbines, hydro turbines).
- Industry: Applied in captive power generation systems, pumps, compressors, etc.
- Data Centers: Used for backup generator protection.
- Renewable Energy: Suitable for wind energy, solar energy, and other systems.
Installation and Maintenance
- Installation Method: Modular design for easy installation and maintenance.
- Maintenance: Technical support and warranty services are provided.
- Software Support: Programming and configuration can be performed via the 489 Enervista 489PC software.
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Xiamen Xingruijia Import and Export Co., Ltd.
Xiamen Xingruijia Import and Export Co., Ltd. is a high-tech enterprise with years of professional experience in the sales of spare parts for large-scale imported systems, including Distributed Control Systems (DCS), Programmable Logic Controllers (PLC), Redundant Fault-Tolerant Control Systems, and Robot Systems.
We mainly engage in the sales of spare parts for imported automation systems and system integration, covering well-known brands such as Foxboro, Tricon, Ovation, Motorola, Xycom, ABB, Allen-Bradley, Schneider, GE Fanuc, Yaskawa, and Woodward. With the efforts of all employees and the support of customers and industry peers, the company has achieved rapid business expansion, with its business scope covering East China, South China, North China, Southwest China and other regions across the country. It has quickly emerged as a rising star in the automation industry.
Adhering to the tenet of “Creating value for customers is our eternal pursuit”, the company has been serving every new and old customer for a long time with the work attitude of “Quality Assurance, Integrity Service, and Timely Delivery”.
Our Services
- System Integration: We provide full-process services from system design, equipment selection, installation and commissioning to after-sales service.
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