The Emerson M‑  A is a  kW variable frequency drive from the Unidrive M series, designed for high-performance control of three-phase  V AC motors. It features built-in SIL Safe Torque Off (STO), sensorless vector and V/f control, and modular fieldbus support. Ideal for industrial automation requiring safety and flexibility in a compact form factor.

Key Features:

• Model: M‑  A

• Motor Power:  kW ( HP)

• Input Voltage: × – V AC, / Hz

• Output Current:  A

• Control Modes: Sensorless vector, V/f, Rotor Flux Control (RFC-A)

• Overload Capacity: % ( s), % ( s)

• Output Frequency: Up to  Hz

• Safety Function: Dual-channel Safe Torque Off (SIL / PLe)

• Fieldbus Options: × SI slot for EtherCAT, PROFINET, CANopen, DeviceNet, etc.

• User Interface: Fixed LED keypad (standard); remote LCD keypad optional

• Mounting Style: DIN-rail or panel mount (Frame Size )

• Dimensions:  ×  ×  mm

• Protection Rating: IP

• Weight: Approx.  kg

Emerson – M300-054 00270 A – Unidrive M300 15 kW VFD, 3× 400 V AC, SIL3 STO

Emerson – M300-054 00270 A – Unidrive M300 15 kW VFD, 3× 400 V AC, SIL3 STO