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GE SR489-P5-H1-A20
I. Overview
The GE SR489-P5-HI-A20-E is a model in the GE Multilin series, belonging to the SR489 series. It is a relay specifically designed for generator management. Integrating multiple protection and control functions, it ensures the safety and reliability of generators under various operating conditions. This product is widely used in fields such as power generation, transmission and distribution, industrial automation, renewable energy systems, commercial and building sectors, hospitals and data centers, transportation, and distributed energy systems
II. Parameters
- Model: SR489-P5-HI-A20-E
- Brand: General Electric (GE)
- Series: SR489
- Type: Motor management relay
- Control power supply: 90-300VDC and 70-265VAC (48-62Hz)
- Phase current input: 5 channels of 1A phase transformer secondary side
- Analog output: 5 channels of 4-20mA
- Display: Enhanced LCD display
- Communication interfaces: Ethernet 10Base-T, RS232, RS485
- Protection class: IP20
- Dimensions: 144 x 144 x 112 mm (5.67 x 5.67 x 4.41 inches)
- Weight: Approximately 1.8 kg (4.0 pounds)
- Operating temperature: -20℃ to +70℃
- Input voltage: 70-265VAC
- Output voltage: 20-60VDC
- Output current: 5A
- Power: 240W
- Communication protocols: Modbus RTU, DNP 3.0
III. Product Features
- High precision and reliability: Adopts advanced protection algorithms and modular design to ensure high precision and reliability.
- Versatility: Integrates multiple protection and control functions, such as overcurrent, undervoltage, ground fault, phase reversal protection, etc.
- User-friendly interface: Equipped with an enhanced LCD display, providing an intuitive operation interface and clear fault information display.
- Communication interface support: Supports multiple communication protocols like Modbus, Profibus, etc., facilitating integration with SCADA systems.
- Modular design: Easy to expand and upgrade, supporting remote configuration and maintenance.
- High security: Features functions such as trip and alarm protection, circuit breaker fault detection, trip coil monitoring, etc.
- Anti-interference: Suitable for various industrial environments with good anti-interference capability.
IV. Structure and Composition
- Enhanced LCD display: Provides clear data display and operation interface.
- Input/output ports: Including 5 channels of 1A phase CT secondary input, 5 channels of 4-20mA analog output, RS232 and RS485 communication ports.
- Communication ports: Supports Ethernet 10Base-T, RS232 and RS485 communication.
- CT input: Supports 5 channels of 1A phase CT secondary input.
- Shell material: ABS plastic.
- Installation method: Supports DIN rail mounting or panel mounting.
V. Application Fields
- Power generation: Used for monitoring and protection of power generation systems.
- Transmission and distribution: Suitable for protection and control of transmission and distribution systems.
- Industrial automation: Widely applied in industrial automation systems.
- Renewable energy systems: Suitable for protection and control of renewable energy systems such as wind energy and solar energy.
- Commercial and building: Used for power system management in commercial and building sectors.
- Hospitals and data centers: Ensures the safe and stable operation of power systems in hospitals and data centers.
- Transportation: Suitable for power management in transportation systems.
- Distributed energy systems: Used for protection and control of distributed energy systems.
VI. Installation and Maintenance
- Installation method: Supports DIN rail mounting or panel mounting.
- Installation environment: Should be installed by qualified technicians in a dry and dust-free environment.
- Regular maintenance: Regular maintenance is required to ensure optimal performance and service life.
- Diagnostic and maintenance functions: Provides rich diagnostic and maintenance functions, facilitating fault troubleshooting and system optimization.
- Manuals and documents: The manual part number is 1601-0150-AE (in PDF format), which can be obtained from GE Power Management and GE Multilin.
- Notes: Ensure the installation location meets the requirements of the working environment, avoiding the impact of extreme temperature, humidity and dust.
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