... mode: OLV, CLV, V/F Applicable to situations which need high accuracy EM300A General Vector Control Inverter3-phase 380V+/-20%, 0 ... braking chopper for standard inverter 0.75-15kw 3 separate AC chokes on input side of standard inverter 90-400kw More ... as short circuit, over current etc.PG board is optional High Performance AC Drive