Drive selection memo
The Siemens SINAMICS V20 order code 6SL3210-5BB22-2UV0 is a 2.2 kW variable-frequency drive sized for a 200-240 V single-phase supply. It delivers 150% overload for 60 seconds, which covers pump, fan, and conveyor start-up torque without oversizing the drive frame. Built-in I/O includes 4 digital inputs, 2 digital outputs, 2 analog inputs, and 1 analog output. Fieldbus is USS or MODBUS RTU via the built-in BOP interface — no option card needed for basic PLC communication.
Panel integration
IP20 / UL open type means the drive is intended for enclosure mounting. Size C footprint (184 x 182 x 169 mm WxHxD) fits a standard backplate; allow clearance above and below for airflow — the integral fan draws through the heatsink fins. Unfiltered variant — external line reactor or EMC filter may be required for CE compliance depending on cable length and installation environment. Factor that into the panel bill of materials.
