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25A DC Isolator (Lockable)

Excl. VAT: £39.82 Incl. VAT: £47.78

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  • 25A DC Isolator (Padlockable) as required by G83 grid-connection regulations.
  • SKU:ISOKG32T104

    Availability: Please Call for Availability - 01572 725512


    Padlockable DC Isolator as required by G83 grid-connection regulations.

    Design Guide:
    Suitable for up to 6kW PV Arrays with strings up to 20x Navitron Panels (21.6Voc Rating)
    Suitable for up to 5.5kW PV Arrays with strings up to 23x Navitron Panels (21.6Voc Rating)

    All grid-connected generation systems (wind, PV, Hydro, CHP) must have G83 Grid-connection equipment, and must include a DC isolator on the DC side of the grid-tie inverter, and an AC-isolator on the AC side of the grid tie inverter.

    AC isolators available separately (see our other listings). We can supply AC and DC Isolators up to 315Amp, and in voltage ratings up to 800v - please contact for details

    Current Rating: 25A Rating @450v (or derated at higher voltage ie 20A@500v)
    Maximum Open-Circuit Voltage of Generator (eg PV array) - 575v (for 16A systems) or 520v (for 12A systems)
    Suitable for PV arrays up to 4kWp
    Rated Voltage: 450v ( @25A )
    Maximum Rated Voltage: 500v( @20A )
    Rated Insulation Voltage: 690v
    Maximum Wire Thickness: Single Strand - 6mm2
    Multistrand - 4mm2
    Maximum Ambient Temperature: 50C (will withstand 55C peaks)

    IP66 - rated
    IP67- rated
    Recommended Terminal Screw Tightening Torque 1.25Nm
    Recommended Insulation-Stripping length on cable - 9mm
    Box Dimensions: 160mm x 82mm x 85mm
    Mounting Screws (upperLower) Centres - 150mm

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