No. I have not measured yet. I try to take an oscilloscope. ....and i m back....i have on the multimeter this function for frequency..i try to measure with multimeter.
i m back again)..i discovered a short circuit in rectifire...i removed the rectifiers an i have power suply AC in rectifier point..now i buy a new rectifire fmg36s and fmg36r
i resolve the problem.the problem was from rectifier .1 pcs was in short circuit .I replaced all rectifier and now work verry good.All the best for all users.a lot of thanks!!