Product Description

Overview

The GE Multilin 269PLUS-D/O-111-100P-HI relay provides comprehensive motor protection in demanding industrial environments. Each unit monitors thermal capacity, electrical loading, and system imbalance to maintain reliable motor operation. Moreover, its real-time diagnostics help maintenance teams detect issues early, which reduces downtime and supports long-term equipment health. The HI power-supply variant suits facilities operating with wider auxiliary voltage ranges, and it integrates easily into legacy or modern control architectures.

Technical Specifications

Model: 269PLUS-D/O-111-100P-HI
Series: GE Multilin 269PLUS
Type: Motor Protection Relay

Protection Functions:

• Thermal overload

• Phase unbalance

• Phase loss

• Ground fault

• Mechanical stress monitoring

Metering Functions:

• Current

• Voltage

• Power

• Energy

• Demand

Control Features:

• Motor start/stop control

• Breaker sequencing

• Programmable logic

Event & Diagnostics:

• SOE recording

• Disturbance recording

Communication:

• Modbus RTU

• RS485

• Optional Ethernet via expansion modules

Power Supply:

• High-voltage auxiliary input

I/O Capabilities:

• Multiple digital inputs

• Multiple relay outputs

Environmental Ratings:

• Operating: –40 °C to +70 °C

• Storage: –40 °C to +85 °C

Mechanical & Origin:

• Mounting: Panel type

• Weight: 3.0 kg

• Country of Manufacture: USA

FAQ

Q1: What advantages does the HI auxiliary supply provide?
The HI power-supply version supports higher voltage ranges, and it suits facilities where auxiliary power varies or requires broader compatibility.

Q2: Can this relay communicate with modern SCADA systems?
Yes, it supports Modbus RTU and can connect to Ethernet networks through optional interface modules.

Q3: Is the device suitable for harsh industrial environments?
Its wide temperature tolerance and rugged enclosure make it reliable for oil, gas, mining, and heavy manufacturing sites.

Q4: Does the relay offer detailed diagnostics for troubleshooting?
Yes, it provides SOE logs and disturbance records that help engineers identify root causes quickly.

Q5: Can the programmable logic replace small control relays?
In many installations, the built-in logic reduces the need for auxiliary relays by supporting custom control schemes.