Error Codes

Common Descriptions, and solutions to error codes

OV-BUS Fault
The OV-BUS fault is caused by over voltage on the DC busbar INTERNAL to the inverter. This can be caused by several reasons, but they are all internal failu...
Mon, 25 Mar, 2019 at 7:22 AM
GRID Interference Fault GRID-INTF & GRID-INTF02
This fault indicates that the grid the inverters are measuring is not stable. This can because by several factors.  Multiple inverters installed in lin...
Mon, 25 Mar, 2019 at 7:25 AM
NO-Grid Fault - The inverter does not recognize the AC grid
With a no-grid fault the inverter is not recognizing the AC grid. This could be because there is NO ac voltage, or the internal measurement system of the in...
Mon, 25 Mar, 2019 at 7:36 AM
UN-BUS Fault
The UN-BUS fault occurs when the inverter experiences an internal failure. Either the internal circuit is damaged, or the measurement of that circuit is dam...
Mon, 25 Mar, 2019 at 8:18 AM