Hello!

If you need a bussines VAT invoice please use this listing:

Compatible HV3BG1/WND/E 754300180 33002304 internal power supply board for all 3-phase Hydrovar model from HV 3.2 to 11kW.

This listing is for a new power supply board card for ITT Lowara Hydrovar inverters.

All boards have been extensively tested and are 100% guaranteed to work.  

Compatible models are:

HV 3.2

HV 3.3

HV 3.4

HV 3.5

HV 3.7

HV 3.11

all including d and f revisions.

All boards have been extensively tested and are 100% guaranteed to work.  

Please note that there may be other damages in other boards of the inverter.

Please make sure to check if there are any shorts on the inverter before plugging in the power supply!

Please contact me if you have questions, I maybe able to help with repairs.