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    Isetech

    Neutral/earth bridging method.

    The comment about the ELU has nothing to do with the contactor/relay, if you do a permanent bond and fit an ELU on the input side of the inverter it will

    Isetech Today, 11:21 AM Go to last post
    Isetech

    Solar challenges

    We started a new project and have a few interesting challenges, one being the open solar wires installed between the rafters and the roof tiles., which

    Isetech Today, 11:15 AM Go to last post
    Isetech

    Solar challenges

    I would be interested to hear how people size circuit breakers for an inverter.

    Let me start, using an 8 kw inverter for the example.

    Isetech Today, 11:01 AM Go to last post
    GCE

    PV Suppliers?

    Most burnt connections etc I have seen are bad workmanship , strands cut off before fitting into lugs , AC equipment used in place of DC , DC CB used

    GCE Today, 10:31 AM Go to last post
    GCE

    Neutral/earth bridging method.

    If the contactor is correctly sized for the neutral earth bond the chances of failure are extremely low - the same way that if a CB is sized correctly

    GCE Today, 10:26 AM Go to last post