SR489-P5-LO-A20-E
SR489-P5-LO-A20-E Generator Management Relay: A Comprehensive Overview
Product Overview
The SR489-P5-LO-A20-E is a generator management relay manufactured by GE Multilin. It is designed to provide comprehensive protection and control for various types of generators. This relay offers a wide range of features, including overcurrent protection, undervoltage protection, loss of excitation, and more.
Key Features and Specifications
- Protection Functions: Overcurrent, undervoltage, loss of excitation, negative sequence, ground fault, and other protection functions.
- Control Functions: Generator starting, stopping, synchronization, and other control functions.
- Communication: Supports various communication protocols for integration with other systems.
- Analog Outputs: Provides analog outputs for indicating various parameters.
- Display: Equipped with a display for monitoring and configuring the relay.
- Mounting: Can be mounted in a standard panel or rack.
- Environmental Conditions: Designed for industrial environments, with specified temperature and humidity ranges.
Key Parameters (Typical Values)
- Voltage Rating: Varies depending on the specific application.
- Current Rating: Varies depending on the specific application.
- Communication Protocols: Modbus, IEC 61850, etc.
- Dimensions: Refer to the product manual.
- Weight: Refer to the product manual.
Functions and Applications
- Generator Protection: Provides comprehensive protection for generators against various faults.
- Generator Control: Controls the starting, stopping, and synchronization of generators.
- Monitoring: Monitors generator performance and provides alarms for abnormal conditions.
- Integration: Integrates with other systems for overall plant control and monitoring.
Benefits
- Reliability: Designed for harsh industrial environments.
- Flexibility: Configurable to meet a wide range of application requirements.
- Compatibility: Supports various communication protocols.
- Accuracy: Provides precise measurement and control.
Additional Information
For detailed specifications, wiring diagrams, and programming instructions, please refer to the official product manual provided by GE Multilin.
Specific Features of SR489-P5-LO-A20-E
- Enhanced Display: Provides a clear and intuitive interface for monitoring and configuring the relay.
- Control Input Power: Supports both 20-60 VDC and 20-48 VAC control input power.
- Analog Outputs: Offers 4-20 mA analog outputs for indicating various parameters.
- Harsh Environment Coating: Suitable for demanding industrial environments.
Applications
- Power generation plants
- Industrial facilities
- Marine applications
Note
- Discontinued: Please note that this specific model, SR489-P5-LO-A20-E, might be discontinued. GE Multilin may have newer models with similar or enhanced features.
- Replacement: If you are looking for a replacement, consider GE Multilin’s newer generator management relays, such as the 889 series.
- Legacy Support: While the product might be discontinued, limited legacy support may be available from GE Multilin or third-party providers.
Would you like to know more about specific aspects of the SR489-P5-LO-A20-E, such as its configuration options, compatibility with other systems, or migration to newer models?
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