Emerson Control Techniques – Unidrive M300 (M300-054 00270 A) – 11 kW VFD

The Emerson Control Techniques Unidrive M (part number M‑  A) is an industrial-grade  kW ( A) three-phase variable frequency drive (VFD). Operating on – V, it features advanced Rotor Flux Control (RFC‑A), dual Safe Torque Off (STO) inputs for SIL /PL e compliance, and a fixed LED keypad with parameter reference guide. Compact and reliable, it’s ideal for machine builders and those moving from Commander SK drives.  

• Model: M‑  A –  kW /  A output; – V AC input

• Motor Control: Rotor Flux Control (RFC-A) with % torque overload for heavy-duty use  

• Safety: Dual STO inputs integrated – SIL  / PL e for safe torque-off compliance  

• I/O & Interface:  AI, DI (+), AO, DO, relay output, RS Modbus RTU; SI module slot  

• Controls: Fixed LED keypad with parameter guide; compatible remote LCD keypad (IP)  

• Mounting: DIN-rail mounting supported up to . kW; IP UL open class