GE Multilin 369-HI-R-M-0-0-0-H-E Motor Management Relay

Overview

The GE Multilin 369-HI-R-M-0-0-0-H-E is a digital motor management relay. It actively protects and controls medium-sized AC motors and their equipment. It provides advanced diagnostics, metering, and communication for reliable motor operation.

Technical Specifications

Model Series: GE Multilin 369 Function: Motor protection and management Motor Type: Medium voltage AC motors

Protection Capabilities:

• Detects overload, jam, and stall conditions
• Monitors ground faults and motor unbalance
• Protects against undercurrent
• Uses thermal model to prevent overheating

Metering Option (M):

• Measures kW, kVA, kvar, kWh, MWh, power factor, and frequency
• Captures high-resolution waveforms
• Logs up to 512 events

Inputs & Outputs:

• Reads speed switch input for rotor lock detection
• Provides programmable analog outputs: 0–1 mA, 0–20 mA, 4–20 mA
• Supports max load: 2400 Ω (0–1 mA), 600 Ω (0–20 mA or 4–20 mA)

Diagnostics:

• Reports motor health status actively
• Tracks configuration changes with security audit trail

Display & Interface:

• Enhanced faceplate with improved diagnostics
• Graphical interface for motor health and event analysis

Operational Data:

• Logs total MWh, motor trips, starts, and hours running

Communications:

• Non-isolated RS232 port and RS485 port

Control Power:

• Operates on 110–250 VDC or 100–240 VAC at 50/60 Hz

Differential Switch:

• Trips in less than 200 ms

Event Record Triggers:

• Power fail, alarms, self-test, inhibit, trip, waveform capture

Dimensions: 29.6 cm H × 10.7 cm W × 20.5 cm L Operating Temperature: −40°C to +60°C Storage Temperature: −40°C to +80°C