Grimme KS75-4

Power = 60 from Grimme
PtoPower = 25 approx.
Damcon PL-75

Power = 122 from Damcon
PtoPower = 45 approx.
Grimme Rootster604

Power = 185 from Grimme
PtoPower = 75 approx.
Grimme SE260

Power = 110 from Grimme
PtoPower = 44 approx.