... kW (customized)Technical specificationControl mode: OLV, CLV, V/F, Frequency width: 0.01-600.00HzDigital channels: 8 inputs, 2 outputs ... braking chopper for standard inverter 0.75-15kw 3 separate AC chokes on input side of standard inverter 90-400kw More than ... 9 error protections such as short circuit, over current etc.PG board is optional High Performance AC ...