The Siemens 6SL3211-0KB11-2UB0 is a SINAMICS G110 CPM110 AC drive built for simple variable-speed control of small induction motors. It runs on single-phase 200-240 VAC input at 47-63 Hz, delivering 0.12 kW in both constant-torque (CT) and variable-torque (VT) duty — so it handles pumps, fans, and light conveyors at the same power rating. The CT overload capability of 150% for 60 seconds gives it headroom for short-duration starting torque without oversizing the drive.
Integration and mounting
The drive measures 150 x 90 x 101 mm (HxWxD) and carries an IP20 rating, meaning it is intended for enclosed panel mounting — no washdown or dust-sealed environment. Ambient temperature range is -10 to +50 °C without the optional BOP (Basic Operator Panel). The RS485 interface uses the USS protocol for communication with a PLC or HMI; no fieldbus module is included, so the control wiring is a simple two-wire twisted pair.
