| Item Description | 3X400V, 3KW, 7, 2A, SIZE3, IP55, wall mounted / with internal braking resistor / output frequency 0 - 400 HZ pulse frequency 3 - 16 KHZ, factory setting = 6 KHZ typical overload capacity 150 % for 60 s, 200 % for 3.5 s efficiency >95 %, depending on size operating / ambient temperature -30 to +40 °C (S1 - 100 % ed) degree of protection IP 55 or IP 66 (NSD TUPH) protective measures against overtemperature of the frequency inverter, overvoltage and undervoltage, short circuit, ground fault, overload motor temperature monitoring I2T motor, PTC / bi-metal switch control sensorless current vector control (isd), linear V/F characteristics, VFC open-loop, CFC open-loop, CFC closed-loop interfaces 4 digital inputs, 2 digital outputs (size 2) encoder interface, RS232/485 programming interface encoder system incremental TTL encoder SSI absolute value encoder brake control (size 2) PWM, brake rated |