Technical Specifications

• Manufacturer: GE Multilin
• Model: 369-HI-0-M-0-0-0-E
• Product Series: GE 369 Motor Protection Series
• Control Power Supply: 50–300 VDC / 40–265 VAC, 50/60 Hz
• Power Consumption: Nominal 20 VA, Maximum 65 VA
• Phase Current Input: 1 A & 5 A CT secondary dual-range, True RMS sampling
• Digital Inputs: 6 optically isolated switch signal channels
• Protection Configuration: No built-in RTD temperature detection inputs
• Applicable Motor Voltage: 380 VAC – 10 kVAC three-phase AC motors
• CT Ratio Range: 10:5 A to 5000:5 A
• Measurement Accuracy: ±0.2% within rated current range
• Operating Temperature: -40°C to +60°C
• Storage Temperature: -40°C to +80°C
• Relative Humidity: 5%–95%, non-condensing
• Maximum Operating Altitude: 2000 meters above sea level
• Overall Dimensions: 292 mm × 140 mm × 216 mm
• Fuse Rating: 3.15 A H 250 V
• Communication Protocol: Modbus RTU
• Safety Certifications: CE, UL 508 industrial electrical compliance

Key Features

Comprehensive Motor Fault Protection

• Supports thermal overload protection with customizable FlexCurve characteristic curves
• Completes phase current unbalance, single-phase loss and phase sequence fault detection
• Equips ground leakage fault, overcurrent, overvoltage and undervoltage protection functions
• Matches two-speed motor logic protection and flexible startup transient current suppression

Integrated Electrical Metering & Data Monitoring

• Collects real-time parameters including voltage, current, active power, reactive power, power factor, frequency and electric energy consumption
• Stores fault event records, startup waveform data and operation history logs
• Local LCD screen displays all motor operating status and alarm information intuitively

Stable Isolated Signal Interface

• 6 fully optically isolated digital inputs block external electromagnetic interference completely
• High-capacity relay output contacts directly drive breakers and motor contactors
• Wide adaptive power supply adapts diverse industrial power distribution system layouts

Reliable Industrial Adaptability

• Wide low-high temperature resistance adapts extreme on-site climate conditions
• Compact fixed installation structure, no drawout design, high anti-vibration performance
• Built-in anti-surge, anti-reverse connection and overvoltage circuit protection

Convenient System Interconnection & Debugging

• Compatible with EnerVista professional configuration software for parameter setting
• Standard Modbus RTU communication links SCADA and upper-level control systems
• Fast fault diagnosis and remote status query simplify daily maintenance work

Application Scenarios

Power Generation Industry

• Protection and management of auxiliary drive motors in gas turbine, steam turbine and thermal power plants
• Stable operation control of circulating water pumps, induced draft fans and forced draft fan motors

Petroleum & Natural Gas Industry

• Safety protection for motor-driven compressors, oil transfer pumps and pipeline station equipment
• Reliable motor operation monitoring in refineries, LNG terminals and field gathering stations

Chemical & Petrochemical Processing

• Overload and fault protection of reactor feed pumps, stirring motors and conveying equipment
• Stable operation guarantee of large load motors in distillation and separation production lines

General Industrial Manufacturing

• Medium and high-voltage motor protection in steel smelting, cement production and papermaking enterprises
• Fan, water pump and conveyor belt motor control in municipal water supply and drainage systems
• Critical motor safety management in mining, pharmaceutical and large-scale centralized control workshops