Process drive for pump, fan, and conveyor duty
The ATV650D55N4 is a 55 kW normal-duty variable speed drive from the Altivar Process ATV600 family, designed for asynchronous and synchronous motor control in process and utilities applications — think water pumps, HVAC fans, and conveyor lines where uptime drives the spec. In heavy-duty service it delivers 45 kW (60 hp) with a continuous output of 72 A at 4 kHz switching frequency; normal duty delivers 55 kW (75 hp) at 106 A and 2.5 kHz. The 0.1-500 Hz output frequency covers most fixed-speed motor retrofits and variable-torque loads.
IP55 enclosure and wall-mount integration
Wall-mount only, with a vertical ±10° operating position; forced-convection cooling (no fan filter to clog in dusty mills). Ambient temperature range is -15 to 40 °C without derating, extending to 50 °C with derating.
Safety and fieldbus flexibility
The drive carries CE marking and complies with IEC 61800-3 environment 1 category C2 and environment 2 category C3, with an integrated EMC filter rated for 150 m cable runs at C3. Slot A accepts fieldbus option cards for PROFINET, DeviceNet, Modbus TCP/EtherNet/IP, CANopen (daisy chain RJ45, SUB-D 9, or screw terminals), Profibus DP V1, Ethernet Powerlink, and BACnet MS/TP. Slot A and slot B also accept digital/analog I/O extension and output relay modules. Built-in Modbus serial and Modbus TCP ports are standard.
