... phase, 220V AC 1.5~2.2KW inverter VVVF control, constant,vairable torque mode VD4 series single phase, 220V AC 1.5 ... minutes) and unit(minute or second) is selectable.DC brakingInitial frequency of DC braking:0~15.00HzBraking time:0~60.0 sBraking ... to avoid trip caused by over-currentFix-length controlThe frequency inverter will stop when reaching the fixed lengthCommunicationfunctionWith RS485 port, ...