How To Use This Manual SST Turbine Instruction Manual 2 Revision A SST Turbine Instruction WARNING Throughout this manual, it is assumed that the motive flow applied at the turbine inlet is high-pressure steam. COPPUS RLHA STEAM TURBINES The RLHA turbine is an axial split horizontal turbine with split sleeve bearings, available in 4 frame sizes offering up to 4,000. COPPUS turbines are routinely speci-fied by the petroleum, petrochemical, chemical, sugar, paper, food process-ing and other industries that require continuous or standby emergency power.