... Compressors from 5HP to 50HP, 2~6 compressor to be shunt-wounded Save investment, ... can save 20% power compared to equipping single compressor condensing unit;Safe processing, momently monitoring and controlling ... or EVERY CONTROL advanced special controller for multi-compressor condensing unit;Full protecting function, together with ... Compressors from 5HP to 50HP, 2~6 compressor to be shunt-wounded