






Product Description
General Electric 469-P5-HI-A20 Motor Management Relay
- Manufacturer: General Electric
- Series: Multilin 469
- Model/Part Number: 469-P5-HI-A20
- Description: Motor Management Relay for protection and management of medium to large motors
Overview
- The General Electric Multilin 469-P5-HI-A20 is a microprocessor-based Motor Management Relay from the 469 series, designed for comprehensive protection, control, and monitoring of medium to large horsepower (HP) motors.
Technical Specifications
Specification | Details |
---|---|
Model | 469-P5-HI-A20 |
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 | Standard 40-character LCD |
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), LCD may be affected below -20°C |
Storage Temperature | -40°C to +80°C (-40°F to +176°F) |
Protection Rating | IP40 (front), IP20 (rear, estimated) |
Weight | Approximately 7.32 kg (16.14 lbs) with case |
Dimensions | Approximately 21.8 x 22.8 x 25 cm (8.6 x 9.0 x 9.8 in) with case |
Mounting | Draw-out design, SR469 case (metal, mountable) |
Certifications | CE marked, CSA, UL (depending on configuration) |
Software Compatibility | EnerVista 469 for setpoint configuration, data logging, and analysis |