1,380V Single-unit 2,The warrantee period is 12 months within 3, saving electricity 4,1.5 ~ 100 PSS- ... oil extractor1,380V Single-unit 2,The warrantee period is 12 months within3, saving electricity4,1.5 ~ 1000KW5,PSS-G Series ... the fluctuant torque load of conveyor belt and ball mill. WIN-PSS-P/G Blower, Pump / General energy-saving system ...