Eaton Logo

We have a DA1 VFD error that is not listed in the manual. SP-error

SP-error stands for Single Phase error, the drive has identified and experienced a loss of phase on the 3 phase input power.  This fault will only occur on a 3 phase model.  Check catalog type number to ensure you have the correct VFD installed and verify incoming 3 phase power is good.  If the 3 phase power is good phase to phase and phase to ground, but the fault will not clear or remains replace the VFD.