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AC Surge Protective Device 2P 3P 4P SPD for Low Voltage Power System

AC power  surge protective device is used in AC power supply system (50/60Hz) and low-voltage control system to protect from lightning striker and transient over-voltage. Imax 20kA, 40kA, 60kA are optional.  

    Product introduction

    The RSY1-01 Series surge protective device (SPD) is suitable for IT, TT, TN-C, TN-S, and TN-C-S low-voltage AC systems with a rated voltage up to 380V. It provides protection against lightning strikes and transient overvoltages, meeting IEC61643-1 and GB18802.1 standards. Typically installed in low-voltage distribution panels.

    When SPD is invalid due to overheating or breakdown, the disconnector can automatically separate SPD and send an indication signal. green means normal, red means abnormal.

    Technical Parameter

    Model and Specifictaion RSY1-01-20 RSY1-01-40 RSY1-01-60
    Phase 2P /3P /4P
    Rated Operating Voltage Uc (VAC) 220V 380V 220V 380V 220V 380V
    Maximum Continuous Operating Voltage Uc  (VAC) 275V 385V/420V 275V 385V/420V 275V 385V/420V
    Nominal Discharge Current (8/20μs)ln (kA) 10 20 30
    Maximum Discharging Current (8/20μs)ln (kA) 20 40 60
    Voltage Protective Level 1.2 1.5/1.8 ’1.0 1.3/1.8 1.5 1.8/'2.0
    Response Time
    Degree of Protection IP20
    Indication of Invalidation Green: Normal, Red: Invalidation
    Ambient Air Temperature ‘-40℃~+80℃
    L/N(mm2)The Cross Section of L/N Line  6
    PE(mm2)The Cross Section of PE Line  10
    Installation  Standard Rail 35mm 
    Remark Other maximum continuous operating voltage are customized

    Dimensions

    Image 1 Copy

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