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GE 269Plus-100P-120 120-120
GE Multilin 269PLUS-100P-120 (120–125) is a motor management and protection relay from the GE Multilin 269Plus series. It is designed for comprehensive protection, monitoring, and control of medium-sized three-phase AC motors.
Product Overview
- Manufacturer: GE Multilin (GE Power Management / GE Vernova legacy product line)
- Model: 269PLUS-100P-120
- Product Type: Microprocessor-based motor protection relay
- Application: Three-phase AC motor protection and management
- Control Power: 120–125 V class (120 VAC / 125 VDC nominal range)
- Status: Legacy/discontinued product; GE recommends newer alternatives such as the Multilin 859 for replacement applications.
Model Code Breakdown
269PLUS - 100P - 120
| Code |
Meaning |
| 269PLUS |
GE Multilin 269 Plus motor management relay |
| 100P |
100 Ω Platinum RTD input option |
| 120 |
120–125 V control power option |
The 100P option supports 100-ohm platinum RTDs for temperature monitoring.
Technical Features
Motor Protection Functions
- Overload protection
- Locked rotor protection
- Mechanical jam / rapid trip protection
- Short-circuit protection
- Ground fault protection
- Phase unbalance and single-phase protection
- Undercurrent (load loss) protection
- Multiple start protection
- Thermal overload modeling with RTD biasing
Temperature Monitoring
- Stator winding temperature monitoring
- Bearing temperature monitoring
- RTD-based thermal protection
- Multiple RTD inputs configurable for motor and load monitoring
Control & Communication
- Microprocessor-based programmable settings
- Front-panel keypad/display configuration
- Event and trip recording
- RS485 communication capability (for plant integration)
- Compatible with GE EnerVista software tools
Structural Composition
Typical relay assembly includes:
- Front operator panel with LCD display and keypad
- Main processing/control board
- Analog input circuitry for CT and RTD signals
- Output relay modules
- Communication interface
- Terminal blocks for motor protection wiring
Typical Applications
- Pumps
- Fans and blowers
- Compressors
- Conveyors
- Industrial production motors
- Power generation auxiliary motors
- Water treatment and process industries
Advantages
- Comprehensive motor protection in a single device
- Reduces motor downtime through predictive monitoring
- Protects both motor and driven equipment
- Flexible settings for different motor characteristics
- Supports RTD-based thermal monitoring
Replacement Considerations
Because the 269Plus family is a legacy product, replacement projects commonly consider:
- GE Multilin 859 Motor Protection Relay
- GE Multilin 369 series (depending on application requirements)
A replacement requires checking:
- CT input ratings
- RTD configuration
- Control voltage
- Trip/alarm contact wiring
- Existing communication requirements
Summary:
The GE Multilin 269PLUS-100P-120 is a rugged industrial motor protection relay with 100 Ω platinum RTD capability and 120–125 V control power, providing overload, thermal, fault, and motor condition monitoring functions for three-phase AC motors.
