Product Overview
The GMP80-3SR is a sophisticated electronic motor protection relay designed for industrial automation applications. This advanced device provides comprehensive motor protection, monitoring, and control capabilities for three-phase electrical motors in demanding industrial environments. Manufactured by LS Electric, the GMP80-3SR represents cutting-edge technology in motor protection systems.
Key Features and Functions
Comprehensive Motor Protection
Provides protection against overload, phase failure, phase reversal, unbalanced load, and earth fault conditions to ensure motor longevity and safety.
Advanced Current Monitoring
Features a current setting range of 16-80A with precise monitoring capabilities for accurate motor performance assessment.
Industrial Reliability
Designed for reliable operation in harsh industrial environments with robust construction to withstand extreme temperatures, vibration, and electrical noise.
Multiple Connection Options
Supports various connection types including pin type, screw type, and tunnel type for flexible installation in different industrial setups.
Technical Specifications
| Parameter | Specification | Details |
| Model Number | GMP80-3SR | LS Electric Electronic Motor Protection Relay |
| Current Setting Range | 16-80A | Adjustable protection threshold |
| Protection Type | 3-Phase Motor Protection | Comprehensive motor safety features |
| Connection Types | Pin/Screw/Tunnel | Multiple installation options |
| Operating Temperature | Industrial Grade | Designed for harsh environments |
| Relay Type | Electronic Protection Relay | Advanced electronic control |
Comparison with Other Models
| Model | Current Range | Protection Features | Connection Types |
| GMP80-3SR | 16-80A | Full motor protection | Pin/Screw/Tunnel |
| GMP80-2S/SA | 4-20A, 8-40A | Basic protection | Limited options |
| Standard Relays | Fixed ranges | Basic overload only | Single type |
Frequently Asked Questions (FAQ)
What is the primary function of the GMP80-3SR?
The GMP80-3SR is an electronic motor protection relay designed to protect three-phase electrical motors from various fault conditions including overload, phase failure, unbalanced load, and earth faults.
What current range does the GMP80-3SR support?
The GMP80-3SR supports an adjustable current setting range of 16-80A, making it suitable for medium to large industrial motor applications.
What types of connections are available?
The GMP80-3SR supports multiple connection types including pin type, screw type, and tunnel type connections for flexible installation in various industrial environments.
Is the GMP80-3SR suitable for harsh industrial environments?
Yes, the GMP80-3SR is designed for reliable operation in harsh industrial environments and can withstand extreme temperatures, vibration, and electrical noise.
Who manufactures the GMP80-3SR?
The GMP80-3SR is manufactured by LS Electric, a leading company in industrial automation and electrical equipment.
Trust Metrics and Industry Recognition
15+
Years Industry Experience
1000+
Industrial Installations
ISO 9001
Quality Certified
External Citations and References
Industry Sources:
- LS Electric Official Documentation - GMP Series Specifications
- Industrial Automation Standards IEC 60947-4-1
- Motor Protection Relay Industry Guidelines
- Industrial Control System Best Practices
Technical References:
- Electronic motor protection relays - Amerimation Technical Documentation
- Industrial PLC and Motor Control Integration Standards
- Three-Phase Motor Protection Requirements
Applications and Industries
The GMP80-3SR is ideal for various industrial applications including:
- Manufacturing plants and production lines
- Water treatment facilities
- HVAC systems and building automation
- Material handling and conveyor systems
- Pumping stations and irrigation systems
- Food processing and packaging machinery
- Mining and mineral processing equipment
Installation and Maintenance
The GMP80-3SR features user-friendly installation with clear terminal markings and multiple mounting options. Regular maintenance includes visual inspection, connection verification, and periodic testing of protection functions. The device's robust design ensures minimal maintenance requirements in typical industrial applications.
Conclusion
The GMP80-3SR Electronic Motor Protection Relay represents a sophisticated solution for industrial motor protection needs. With its comprehensive protection features, adjustable current range, and robust industrial design, it provides reliable performance in demanding environments. As part of LS Electric's GMP series, this device offers advanced motor protection technology that enhances system reliability and reduces downtime in industrial automation applications.