Voltcraft fixed voltage linear power supply bench voltcraft fsp 1136 the voltcraft fsp 1136 is a 85w fixed voltage linear power supply suitable for use in laboratories workshops and industry the fsp 1136 is electronically regulated and produces 138v dc and 6a with a current limiter its steel plate enclosure makes the fsp 1136 suitable for use even in demanding industrial conditions voltcraft fsp 1136 6a fixed voltage power supply