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INFINISOLAR SolarHybrid Inverter. Grid tie 2KW / 3KW PLUS This one is labelled Growatt 3000HY Good day. Does anybody have an idea where I can get diagrams on this inverter. The service manual does not cover any of the switched power supplies. I have 2 of them blown .One that is blown is the grid SPS...

Thank you. I will try it

Coulomb. Thank you for your answers
Is there a way to reset this control boards to the factory setting?

Good day I have a question. Can I test the main board by just plugging the control board in and connect the 48V batteries and shorting the switch pins? Or must it be screwed onto the casing for the 4 earth screws to make connections? I repaired 2 boards and was trying to test it like this after I wa...

Morning I received another inverter for repairs This one had ghekko's inside that shorted the bus. The battery side fets and the 4 igbts of the inverter full bridge and the buck igbt were blown. It also burned a hole in the main board. Also a few drive resistors were gone. Well I managed to scope th...

So it looks like I have to use the main board only with no processor board or solar charger board connected and then connect an external current limited supply of at least 31V to the battery contacts of the main board. I will also remove all IGBTs on the dc-dc converter and the one on buck converter...

My name is Vissie and I am new here Hi, Vissie, and welcome. Thank you This is a new type. Manufactured Nov 2017 They use a new type of IGBT so they claim a power factor of 1 Rated power 5000VA/5000W I note that upgrading from power factor 0.8 to 1.0 does not affect the inverter IGBTs. Are you sayi...

Inverter/charger blowing Dc Dc converter and buck IGBTs Good day My name is Vissie and I am new here I read through most of the posts and think some of you guys would be able to help me with this one Model: SOL-I-AX-5M This is a new type. Manufactured Nov 2017 They use a new type of IGBT so they cla...