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  1. denmancentral

    For Sale ABB TMAX CIRCUIT BREAKER (MCCB) Tmax T3N 250 In = 100A

    Removed from working system, now surplus to requirements. May be suitable for a DIY battery system. I also have some single pole from the same range, contact me if interested. Can post in UK for free. £90 ono
  2. denmancentral

    High grid voltage trip and limits

    My grid voltage is fairly high - approx 245 V to 250 V overnight is common. On some sunny days my inverter trips on AC10M error, which is 10 minute average voltage too high. There is the option of increasing the trip limit in the inverter. I think it's currently set to about 255V. Question is...
  3. denmancentral

    SP Networks G99 charges

    I phoned SP Energy Networks (I'm based in Glasgow) to ask about charges for processing a G99 application (I currently have G98 for PV and want to add AC coupled battery, 3.6kW output) and the guy said 'there might be a charge, maybe a few hundred quid but you have to submit an application to...
  4. denmancentral

    New PV install question, Solax inverter setup

    I just had a PV system (no battery) installed and I'm not sure the installer did everything correctly. It's a 4kW system in a single string connected to a Solax inverter (non-hybrid). This is connected to an isolator and MCB, via a 3rd party generation meter, and then on to the smart meter via...
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