GE Multilin MM300-GEHS3CABD Enhanced Motor Management & Protection Relay

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    • Product Code: Multilin MM300-GEHS3CABD
    • Availability: In Stock
    GE Multilin MM300-GEHS3CABD
    Part Number: MM300-GEHS3CABD
    Manufacturer: GE Multilin (General Electric)
    Type: Enhanced Motor Management & Protection Relay
    Application: Low-Voltage (LV) AC Motor Control & Protection
    Series: Multilin MM300 Enhanced
    1. Model Code Breakdown
    • G: Graphical control panel (3.5" color LCD, USB)
    • E: English language interface
    • H: High-range power supply (60–300 VAC / 80–250 VDC)
    • S: Communications: RS485 (Modbus RTU)
    • 3: Option: Waveform capture + Data logger
    • C: I/O: 2 × 10A Form-A relays + 6 digital inputs
    • A: Measurement: 3-phase current, thermal overload
    • B: Measurement: 3-phase voltage, underpower
    • D: Protection: Ground fault, phase unbalance
    2. Key Specifications
    • Supply Voltage: 60–300 VAC / 80–250 VDC
    • Current Inputs: 3-phase (1A / 5A CT) + ground fault
    • Digital Inputs: 6 × 60–300 VAC (configurable)
    • Relay Outputs: 2 × 10A Form-A
    • Display: 3.5" color LCD (320×240)
    • Operating Temp: -20°C to +60°C
    • Dimensions: 153 × 102 × 35 mm
    • Weight: ~1.36 kg (3 lb)
    • Certifications: CE, UL, CSA, IEC 61850
    3. Core Protection Functions
    • Thermal overload (advanced motor modeling)
    • Jam / stall / acceleration time protection
    • Phase over/undervoltage & current unbalance
    • Ground / sensitive ground fault (CBCT)
    • Underpower / undercurrent / phase reversal
    • RTD / thermistor overtemperature (4–12 channels)
    • Starts-per-hour limitation & fuse failure
    4. Communication & Diagnostics
    • Comm: RS485 (Modbus RTU), optional Ethernet/TCP
    • Software: EnerVista MM300 (PC configuration)
    • Waveform capture: 32 samples/cycle (up to 320 cycles)
    • Event recorder: 256 events (time-stamped)
    • FlexLogic™: Programmable logic (no external PLC)
    • Data logger: Long-term trending & fault records
    5. Typical Applications
    • LV three-phase AC motors (IEC/NEMA)
    • Motor control centers (MCC)
    • Pumps, fans, compressors, conveyors
    • Industrial & manufacturing processes
    • Water/wastewater, HVAC, power generation
    GE Multilin © MM300-GEHS3CABD | Enhanced Motor Manager


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