MPPT Replacement Board 120-450VDC for 5kW Off-Grid Inverter | Voltacon

This is a genuine Voltronic MPPT replacement PCB for Axpert King-II, Voltacon and MPP Solar 5kW off-grid inverters. It replaces a failed MPPT board directly, taking over the solar battery charger circuit inside the unit. The MPPT input range is 120V to 450V DC and the part number is 31-550815-02G.

Key features for this off-grid 5kW inverter spare part

• Genuine part, Voltronic MPPT replacement PCB
• MPPT input range, 120V to 450V DC
• Part number, 31-550815-02G
• Function, repairs MPPT charging failure without replacing the whole inverter

Compatibility

This board is compatible only with the following 5kW off-grid inverter models:

• Axpert King-II 5kW off-grid inverters
• Voltacon 5kW off-grid inverters
• MPP Solar 5kW off-grid inverters

Send your inverter serial number to confirm compatibility before ordering.

What's in the box

• 1 x Voltronic MPPT replacement PCB (31-550815-02G)

Installation notes

Fully isolate the inverter from all power sources before opening the case. Fitting this board means working near live internal components, so it should be done by a qualified technician. Contact us for technical support or to arrange our in-house repair service.