... backup, common DC bus, free switching between parameters of two motors, flexible function code displayed & hidden, various main & auxiliary settings and ... /s2 (0.6g)Storage temperature-40°C~+70°COthersEfficiencyRated power7.5kW and below: ≥93% 11~ 45kW: ≥ 95%55kW and above: ≥98 ... machine, compressor, crusher, pump, fan, etc. AC motor drives with large torque and vector control mode