SQ 12 / 15
The SQ12 generators have been produced since the beginning of 2002. Low speed generators (1500/1800rpm) which are in the early years produced as Whisper 12 Ultra (Mastervolt) generator in polyester sound shield, until the introduction of profile sound shield in 2006. The electronic speed control is applied in late 2007 which provides a stable frequency. The 120V / 60Hz versions are supplied as SQ15
Below you can find a complete overview of all the parts wich are suitable for these models.