
Product Description
General Electric 469-P5-HI-A20-E-H Motor Management Relay
- Manufacturer: General Electric
- Series: Multilin 469
- Model/Part Number: 469-P5-HI-A20-E-H
- Description: Motor Management Relay for protection and management of medium to large motors, with enhanced display and conformal coating
Overview
- The General Electric Multilin 469-P5-HI-A20-E-H is a microprocessor-based Motor Management Relay from the 469 series, designed for protection, control, and monitoring of medium to large horsepower motors.
Technical Specifications
| Specification | Details |
|---|---|
| Model | 469-P5-HI-A20-E-H |
| Series | Multilin 469 |
| Type | Motor Management Relay (Microprocessor-Based) |
| Phase Current Transformer (CT) Secondary | 5 A (P5) |
| Control Power | High Input (HI): 90_300 VDC, 70_265 VAC, 48_62 Hz |
| Analog Outputs | Four 4_20 mA (A20) |
| Display | Enhanced 40-character LCD (E) |
| Conformal Coating | Included (H) for harsh environments |
| Communication Ports | 1 RS232 (front), 2 RS485 (rear), Modbus RTU protocol |
| Protection Features | Thermal overload, torque protection, mechanical jam, current unbalance, ground fault, undervoltage/overvoltage, undercurrent, stator differential, RTD biasing |
| Metering Capabilities | Voltage, current, power, frequency, demand, energy, motor load, thermal capacity |
| RTD Inputs | Multiple 3-wire RTDs (100 Ω Platinum, 120 Ω Nickel, 100 Ω Nickel, 10 Ω Copper) |
| Output Relays | 6 (for trips, alarms, start blocks), 10_30 A contact rating |
| Ground CT Inputs | Two (one for GE power management, one for standard ground CT) |
| VT Inputs | Supports delta or wye configuration |
| Event Recording | Logs last 256 events with time, date, cause, and system parameters |
| Operating Temperature | -40°C to +60°C (-40°F to +140°F) |
| Storage Temperature | -40°C to +80°C (-40°F to +176°F) |
| Protection Rating | IP40 (front), IP20 (rear) |
| Weight | 7.32 kg (16.14 lbs) with case |
| Dimensions | 21.8 x 22.8 x 25 cm (8.6 x 9.0 x 9.8 in) with case |
| Mounting | Draw-out design, SR469 metal case |
| Certifications | CE, CSA, UL |
| Software Compatibility | EnerVista 469 for setpoint configuration, data logging, and analysis |
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