GE 369-HI-0-M-0-0-0-E
GE 369-HI-0-M-0-0-0-E - Image 2

GE 369-HI-0-M-0-0-0-E

Product Overview: The 369-HI-0-M-0-0-0-E is a high-performance motor management relay from GE’s Multilin 369 series, providing comprehensive protection, control, and monitoring for medium voltage and large low-voltage AC motors. The “HI” designation indicates the high-range control power supply (50-300 VDC / 60-265 VAC), and the configuration includes a standard display (0), metering package (M), and enhanced firmware (E). This relay offers advanced motor thermal modeling, complete metering capabilities, and extensive communication options for integration into modern industrial control systems.

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Category: SKU: GE 369-HI-0-M-0-0-0-E

Description

GE 369-HI-0-M-0-0-0-E

Technical Specifications:

表格

Parameter Specification
Product Family GE Multilin 369 Series
Control Power 50-300 VDC / 60-265 VAC (HI)
Control Power Range 50-300 VDC / 60-265 VAC
User Interface Standard LCD display (0)
Metering Package Full metering included (M)
Communication Standard RS-485 + optional Ethernet (0)
RTD Inputs Standard configuration (0)
Analog Outputs Standard configuration (0)
Firmware Enhanced version (E)
Shipping Weight 11 lb (5 kg)
Dimensions Compact industrial housing

Protection Functions:

  • Motor Thermal Model: Advanced overload protection with RTD biasing, hot/cold safe stall ratio, motor cooling time constants, thermal inhibit, and emergency restart

  • Instantaneous Overcurrent (50): Phase, neutral, and ground instantaneous protection

  • Time Overcurrent (51): Inverse time phase, neutral, and ground overcurrent with multiple curve options

  • Current Unbalance (46): Negative sequence current protection against single-phasing

  • Undercurrent (37): Loss of load protection for pump applications

  • Ground Fault (50G/51G): Both sensitive and standard ground fault detection

  • Locked Rotor (51R): Mechanical jam and stall protection

  • Starts-per-Hour (66): Motor starting supervision and inhibition

  • RTD Thermal Protection: Motor stator, bearing, and ambient temperature monitoring

  • Under/Over Voltage (27/59): Voltage protection elements (if voltage inputs configured)

  • Under/Over Frequency (81): Frequency protection for motor applications

  • Reverse Power (32): Protection against generator motoring

  • Power Factor: Monitoring and protection against low power factor conditions

  • Breaker Failure (50BF): Detection of breaker failure to operate

Functional Features: Advanced Metering Package (M):

  • Current Measurements: Phase currents (Ia, Ib, Ic), neutral current (In), ground current (Ig), sensitive ground (Isg)

  • Voltage Measurements: Phase-to-phase and phase-to-ground voltages

  • Power Measurements: Active power (kW), reactive power (kVAR), apparent power (kVA)

  • Energy Measurements: Accumulated energy consumption

  • Power Factor: True power factor measurement

  • Frequency: System frequency monitoring

  • Motor Load: Current as percentage of full load amps

  • Thermal Capacity: Real-time thermal capacity used percentage

  • Unbalance: Current and voltage unbalance percentages

  • RTD Temperatures: Real-time temperature readings from all connected RTDs

Communication Capabilities:

  • Standard RS-485: Modbus RTU protocol

  • Optional Ethernet: Modbus TCP/IP, DNP 3.0, IEC 60870-5-104

  • USB Port: Front panel configuration and data retrieval

  • IRIG-B: Time synchronization input

  • Multiple Protocols: Simultaneous communication on multiple ports

Input/Output Configuration:

  • Contact Inputs: Multiple programmable contact inputs with selectable thresholds

  • Output Relays: Form A and Form C electromechanical relays for trip, close, and alarm functions

  • RTD Inputs: Standard 100 Ohm platinum RTD inputs (expandable with remote modules)

  • Analog Outputs: Optional 4-20 mA outputs for SCADA integration

Physical Characteristics:

  • Drawout or Non-Drawout: Available in both configurations

  • Front Panel Interface: LCD display with LED status indicators

  • Keypad Programming: Front panel programming capability

  • Compact Design: Space-efficient industrial housing

Applications:

  • Medium voltage motor protection (2.3-13.8 kV)
  • Large low voltage motors (>200 HP)
  • Critical process motor applications
  • Pump and compressor stations
  • Fan and blower systems
  • Conveyor and material handling systems
  • Generator protection and control
  • Water/wastewater treatment
  • Oil and gas production
  • Mining and minerals processing

Installation Requirements:

  • Current Transformers: Must match relay nominal input (1A or 5A secondary)

  • Control Power: Must match HI range (50-300 VDC / 60-265 VAC)

  • Grounding: Proper grounding per industrial standards

  • Environmental: Operating temperature typically -20°C to +60°C

  • Mounting: Panel or chassis mounting

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