21.F4.C0K-3420
The 21.F4.C0K-3420 is a frequency inverter from KEB's F4 Combivert Frequency Inverters series, delivering 45 kW output with 90 A current capacity. It operates on 305…500 V mains (nominal 400 V) at 65/60 Hz, uses 4 kHz PWM switching, and provides 2 % tolerance. Encased in an IP35 housing, it ensures robust industrial reliability.