The 489-P5-L0-A20-E GE is a protective relay, part of GE’s Multilin 489 series, designed for advanced protection and control of electrical power systems. This relay is engineered to provide comprehensive protection against various electrical faults, ensuring the reliability and stability of critical power infrastructure. Manufactured by GE, a global leader in electrical equipment and solutions, the 489-P5-L0-A20-E GE is a key component in substations, industrial plants, and other high-voltage applications. The 489-P5-L0-A20-E GE is designed for high accuracy and fast response times, enabling rapid fault detection and isolation. It is essential for minimizing downtime and preventing damage to valuable electrical assets. The 489-P5-L0-A20-E GE integrates advanced communication capabilities, allowing for seamless integration into modern digital substations and SCADA systems.
2. Product Parameters
- Manufacturer: GE Multilin
- Model: 489-P5-L0-A20-E
- Type: Protective Relay
- Protection Functions: (Consult GE documentation for specific functions)
- Voltage Inputs: (Consult GE documentation)
- Current Inputs: (Consult GE documentation)
- Communication Protocols: (Consult GE documentation)
- For detailed technical specifications, refer to the official GE Multilin documentation.
3. Advantages and Features
- Advanced Protection: Comprehensive protection against various electrical faults.
- High Reliability: Designed for robust performance in demanding environments.
- Fast Response Time: Enables rapid fault detection and isolation.
- Communication Capabilities: Supports modern communication protocols for seamless integration.
- GE Multilin Quality: Manufactured to meet stringent quality standards.
- Digital Substation Integration: Suitable for use in modern digital substations.
4. Application Areas and Application Cases
The 489-P5-L0-A20-E GE is used in:
- Substations
- Industrial power systems
- Power generation plants
- Transmission and distribution networks
- Critical infrastructure
Application Case:
- In a large industrial substation, the 489-P5-L0-A20-E GE is used to protect critical transformers and feeders. It provides accurate and reliable protection against overcurrent, overvoltage, and other faults, ensuring the stability of the power supply to the plant. Its advanced communication features allow for remote monitoring and control, enabling operators to quickly respond to any issues.
5. Competitive Comparison
GE Multilin protective relays are known for their high performance and reliability. The 489-P5-L0-A20-E GE competes with other advanced protective relays in the market, offering superior protection and communication capabilities.
6. Selection Recommendations
When selecting a protective relay, consider:
- Protection requirements: Determine the specific protection functions needed.
- System compatibility: Ensure compatibility with the existing power system.
- Communication needs: Verify support for required communication protocols.
- Environmental conditions: Ensure the relay can withstand the operating environment.
- Refer to GE Multilin documentation for exact specifications.
