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MH4 Arrester (132 kV Rated, 4445 mm Creep Distance, AA Hardware)

by OHIO BRASS 

Catalog ID: MH4170BH132AA

IEC Station High / Class 4 Porcelain Housed Surge Arrester

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  • Product Details

    General

    Application Substation
    Color Brown Housing
    Material Porcelain Housing
    Mounting Position Upright
    Type Station

    Dimensions

    Bolt Circle Diameter 254.00 mm
    Diameter - Single Bolt Hole(s) 14 mm
    Height 1946.4 mm
    Minimum Mounting Spacing on Center (Sea Level) - Phase to Ground 29.4 in (747 mm)
    Minimum Mounting Spacing on Center (Sea Level)- Phase to Phase 33.9 in (861 mm)

    Electrical Ratings

    Creep and Leakage Distance 175 in (4445 mm)
    Duty Cycle 132 kV
    Frequency Rating 48-62 Hz
    MCOV 105.6 kV
    Maximum Discharge Voltage
    • 275 kV @ 1.5 kA
    • 286 kV @ 3 kA
    • 296 kV @ 5 kA
    • 310 kV @ 10 kA
    • 332 kV @ 20 kA
    • 366 kV @ 40 kA
    Maximum Switching Surge Protective Level @ 1000A 265 kV
    Maximum Switching Surge Protective Level @ 2000A 275 kV
    Maximum Switching Surge Protective Level @ 500A 258.0 kV
    Minimum Strike 1384.0 mm
    Pressure Relief Capability-Symmetrical rms (kA) 63
    Voltage - Line 170 kV
    Withstand Voltage - 60 Hz Wet 371 kV
    Withstand Voltage - Lightning Impulse 801 kV
    Withstand Voltage - Switching Impulse 702 kV

    Conductor Related

    Conductor Type Cu/Al (AWG #4 - 500 MCM)

    Certifications and Compliance

    Industry Standard(s) IEC