GE 269Plus-100P-120 120-120
Product Name: GE Multilin 269Plus Motor Management Relay
Model: 269PLUS-100P-120 (120-120 configuration)
Manufacturer: GE Multilin / General Electric
Product Type: Microprocessor-Based Motor Protection & Management Relay
Product Description
The GE Multilin 269PLUS-100P-120 is a digital motor management relay designed for comprehensive protection, monitoring, and control of medium-sized three-phase AC motors. It provides thermal protection, electrical fault detection, motor operating monitoring, and communication capabilities for industrial automation systems.
The relay uses a microprocessor-based architecture with programmable settings and is suitable for applications requiring reliable motor protection in industrial plants.
Key Technical Specifications
- Series: GE Multilin 269 Plus Motor Management Relay
- Model: 269PLUS-100P-120
- Control Power: 120 VAC / 125 VDC (80–150 VAC/DC range)
- RTD Type: 100 Ω Platinum RTD input
- Motor Application: Three-phase AC motors
- Relay Type: Motor protection and management relay
- Communication: RS-485 / RS-422 communication interface
- Programming: Keypad programmable, PC configuration supported
- Software Support: EnerVista configuration tools
Protection Functions
The GE 269Plus provides multiple motor protection functions, including:
- Motor overload protection
- Thermal overload model
- Stator winding overtemperature protection
- Bearing temperature monitoring
- Locked rotor protection
- Mechanical jam detection
- Short circuit protection
- Ground fault protection
- Undercurrent / load loss protection
- Phase unbalance protection
- Single phasing protection
- Phase reversal protection
- Multiple start protection
- Emergency restart capability
- Pre-trip alarm warnings
Monitoring & Control Features
- Motor current measurement
- Thermal capacity monitoring
- RTD temperature monitoring
- Event recording and statistical data logging
- Programmable alarm and trip outputs
- Multiple auxiliary relay outputs
- Integration with PLC/DCS control systems
Typical Applications
The GE 269PLUS-100P-120 is widely used in:
- Power generation plants
- Oil & gas facilities
- Water treatment systems
- Chemical and petrochemical industries
- Mining equipment
- Industrial motor control centers (MCC)
- Large pump, fan, compressor, and conveyor motor protection
Conclusion
The GE Multilin 269PLUS-100P-120 is a reliable motor protection relay designed to improve motor safety, reduce downtime, and provide advanced monitoring for industrial motor applications. Although the 269Plus series is a legacy product line, it remains widely used in existing GE-based protection and automation systems. GE recommends newer alternatives such as the 859 relay for replacement applications.
There are no reviews yet.