The ATV630U22N4: Integrated EMC filter covers both IEC 61800-3 category C2 up to 50 m and category C3 up to 150 m of motor cable, which simplifies panel layout and eliminates an external filter for most installations.
Safety & Compliance
Communication & I/O Expansion
Slot A accepts optional communication modules: Profibus DP V1, PROFINET, DeviceNet, Modbus TCP/EtherNet/IP, CANopen (RJ45, SUB-D 9, screw terminals), Ethernet Powerlink, or BACnet MS/TP. Slot A and Slot B can also hold digital/analog I/O or output relay extension modules. The drive itself has 8 discrete inputs (DI7, DI8 programmable as pulse inputs up to 30 kHz) and built-in Modbus TCP, Modbus serial, and Ethernet.
Mechanical & Cooling
Wall mount with vertical ±10° orientation. Forced convection cooling moves 38 m³/h of air, and the noise level at full fan speed is 54.5 dB. IP21 / UL type 1 protection suits indoor panel installations. Altitude derating starts above 1000 m at 1 % per 100 m up to 4800 m. Ambient humidity should stay between 5 and 95 % without condensation.
The normal duty/heavy duty split (2.2 kW / 5.6 A vs 1.5 kW / 4 A) is the same physical hardware — switching between ND and HD is a parameter-setting decision that changes overload capability. For a constant-torque load requiring 4 A continuously, the HD rating gives more headroom with lower switching frequency.
