Frequency ConverterFC-101P15KT4E20H4XXCXXXSXXXXAXBXCXXXXDXVLT® HVAC Drive FC- 101(P15K) 15 KW / 20 HP, Three phase380 - 480 VAC, (E20) IP20 / ChassisRFI class A1 (C2)No brake chopperNo Loc. Cont. PanelCoated PCB, No Mains OptionNo A Option, No B OptionNo C1 option, No D optionFrame: H4