469-P5-HI-A20-T | GE Vernova Motor Management Controller

Description / Overview

The GE Multilin 469-P5-HI-A20-T is a high-performance motor management relay designed for protecting and controlling medium to large motors operating in industrial environments. Built by GE Vernova / GE Grid Solutions, this device ensures safe, efficient, and reliable operation in sectors such as power generation, mining, and manufacturing.

It integrates advanced motor protection, real-time monitoring, and networked communication capabilities into one compact unit. The relay safeguards against overload, short circuit, ground fault, and thermal stress—critical parameters that can affect long-term motor performance. In addition, the LCD front panel provides clear access to motor diagnostics, alarms, and historical event logs for faster troubleshooting and maintenance decisions.

Technical Specifications

Model Number: 469-P5-HI-A20-T
Manufacturer: GE Multilin / GE Vernova / GE Grid Solutions
Series: Multilin 469
Product Type: Motor Management Relay
Phase CT Input: 5 A secondaries
Control Power: 90–300 VDC or 70–265 VAC @ 48–62 Hz
Analog Outputs: 4–20 mA
Display: LCD with real-time motor data and alarms
Protection Functions: Overload, short circuit, ground fault, phase loss, thermal, imbalance
Communication Protocols: Modbus RTU/TCP, DNP3, IEC 61850
Interfaces: RS485, Ethernet, USB (optional fiber)
Operating Temperature: –40°C to +70°C
Humidity Range: 5% to 95% non-condensing
Mounting Type: Panel-mounted
Dimensions: 18 cm × 12 cm × 6 cm
Weight: 1.3 kg
Country of Origin: USA

FAQ

Q1: What types of motors are supported by the GE Multilin 469 relay?
A1: It supports both induction and synchronous motors used in industrial applications.

Q2: Which communication protocols are available?
A2: The relay supports Modbus RTU/TCP, DNP3, and IEC 61850 for easy system integration.

Q3: How is the relay configured on-site?
A3: Configuration can be performed through the front-panel LCD interface or remotely via supported communication networks.

Q4: What power input ranges does it accept?
A4: It supports 90–300 VDC or 70–265 VAC, allowing flexible installation in different systems.

Q5: Is the 469 relay suitable for harsh environments?
A5: Yes, it operates reliably within –40°C to +70°C, ideal for heavy industrial conditions.