Altivar 600 process frequency converter - converter for operating and protecting pumps. Frequency converter ATV630, 50 HP, 200-240V, IP21. Dimensions 290 x 922 x 323 mm, power KW 37 kW. Output frequency 0.1-500 Hz. Overload in normal operation 110% for 60s, overload in high overload mode 150% for 60s (when downgrading by one power class). Control types Asynchronous motors, constant torque, variable torque, optimized torque mode, synchronous motor PM, (permanent magnet) motor. Integrated safety function STO (Safe Torque Off) SIL3. Number of integrated I/O Analog inputs 3. Analog outputs 2. Digital inputs 8. Relay outputs 3. Integrated communication Modbus/TCP, serial Modbus interface. Configuration and control elements Decentralized graphical operator terminal, integrated web server, DTM (Device Type Manager), SoMove software. Optional I/O expansion cards, relay output cards. Optional communication cards (EtherNet/IP and Modbus/TCP with two ports, CANopen Daisy Chain RJ45, Sub-D and screw terminals, ProfiNet, Profibus DP V1 and DeviceNet).