PLM

PLM9405

The PLM Series is a 3-phase voltage monitor that continuously monitors each of the three phases. Monitors both delta and wye systems and no connection to neutral is required. The

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  • Electrical Characteristics
    • Catalog # PLM9405
    • Input Voltage (V) 400 - 480 Vac
    • Input Voltage Maximum (V) 530
    • Input Type 3-phase delta or WYE with no connection to neutral
    • Input AC Line Frequency (Hz) 50 / 100
    • Input Phase Sequence A; B; C
    • Output Type Electromechanical relay
    • Output Form Isolated SPDT
    • Output Load Rating (VA) 10 A resistive @ 240 Vac 277 Vac max; 1/2 hp @ 240 Vac; 1/4 hp @ 120 Vac
    • Reset Time (ms) Automatic
    • Response Time (ms) Phase loss: ≤200 ms; Phase reversal: ≤200 ms
    • Trip Delay Range 5 s fixed
    • Trip Delay Tolerance (%) ±15%
    • Undervoltage Trip Voltage 88 - 92% of the adjusted line voltage
    • Undervoltage Reset Voltage (%) +3% of the trip voltage
    • Voltage Unbalance Trip Point (%) 4% fixed
    • Voltage Unbalance Reset (%) -0.7% unbalance typical
    • Phase Loss ≥35%
    • Power Consumption ≤3 W
    • Surge Protection IEEE C62.41-1991 Level B
    • Type of Detection Voltage detection with delayed trip and automatic reset
    • Termination Type Octal 8-pin plug-in rated 600 Vac
    • Mounting Method Plug-in socket
    • Operating Temperature -40° to 60°C (-40° to 140°F)
    • Storage Temperature (F/C) -40° to 85°C (-40° to 185°F)
    • Dimensions 3.2 H x 2.39 W x 1.78 D in. (81.3 x 60.7 x 45.2 mm)
    • Weight (lbs/g) 0 Kg
    • Check Stock Yes