Number of Phases:3 Degree of Protection:IP21 Enclosure Type NEMA:Type1 Frequency (f):47.5 ... 63 Hz Frame Size:R1 Input Voltage (Uin):380 … 480 V Mounting Type:Wall-mounted_NO UNIT$ Output Current, Heavy-Duty Use (IHD):9.4 A Output Current, Light-Overload Use (ILD):12 A Output Current, Normal Use (In):12.6 A Output Power, Heavy-Duty Use (PHD):4 kW Output Power, Light-Overload Use (PLD):5.5 kW Output Power, Normal Use (Pn):5.5 kW