Operation Temperature & Protection Level Operating Environment, Storage & Transportation 18 Model Frame Top Cover Conduit Box Protection Level Operation Temperature VFDxxxCxxx-21 Frame A ~ C 230 V: 0.75 ~ 22 kW 460 V: 0.75 ~ 30 kW 575 V: 1.5 ~ 15 kW 690 V: 18.5 ~ 37 kW Remove top cover Standard conduit plate IP20 / UL Open Type Standard with top cover IP20 / UL Type1 / NEMA1 VFDxxxCxxx-21 Frame D0 ~ H 230 V: 22 kW and above 460 V: 37 kW and above 690 V: 45 kW and above N / A Standard conduit box IP20 / UL Type1 / NEMA1 VFDxxxCxxx-00 Frame D0 ~ H 230 V: 22 kW and above 460 V: 37 kW and above 690 V: 45 kW and above N / A No conduit box I Degrees of protection:
IP20 / IP00 for the circled area DO NOT expose the AC motor drive to harsh environments, such as dust, direct sunlight, corrosive / flammable gasses, humidity, liquid or vibrations. The salts in the air must be less than 0.01 mg / cm2 per year. Environment Installation Location Surrounding Temperature (°C) Storage / Transportation Rated Humidity Operation / Storage / Transportation Air Pressure (kPa) Operation / Storage Transportation Pollution Level Altitude Operation Package Drop Storage / Transportation Vibration Impact Operation Position Max. allowed offset angle ±10 ° (under normal installation position)