IP20 Altivar 212 drives can be installed as UL Type 1 with an optional conduit box by following the instructions in the Installation Manual. ATV212HD11N4 Specifications: Supply Voltage Range: 380VAC to 480VAC ; No. of Phases: Three ; Power Rating: 11kW ; Output Voltage Max: - ; Frequency Range: - IP20 Altivar 212 drives can be installed as UL Type 1 with an optional conduit box by following the instructions in the Installation Manual.ATV212HD11N4. VW3A31816. ATV212WD11N4 Refer to the installation manual for derating curves as a rotary wheel, 60 °C IP54 rated. Altivar 212, 312,. These horsepower, kW and continuous ampere ratings apply to default switching frequency and maximum 40° C ambient. • Refer to the installation manual for Read and understand this manual before installing or operating the. S-Flex enclosed drive. Installation, adjustment, repair, and maintenance must be performed Refer to the installation manual for derating curves as a function of switching frequency, ambient temperature, and mounting conditions. IP20 Altivar 212 drives can be installed as UL Type 1 with the optional conduit box when following instruction in the Installation Manual. • To select an