Siemens Inverter Drive, 3 kW, 3 Phase, 400 V ac, MICROMASTER 440 Series

Frequency inverters Micro Master 440 - 1- or 3-phase input

A high-performance frequency converter with vector control for expanded and sophisticated control.

Additional features over Micro Master 420

High-performance vector control
6 digital inputs
3 digital outputs (relays)
2 analogue inputs (that can also be used as digital inputs)
2 analogue outputs
Integrated brake modulator
Overload capacity 200% Nominal current for 3s and 150% nominal current for 60s (within 5min)
Quality PID controller (with self-calibration), integrated
Some devices have integrated Class A EMC filters
Same accessories as on Micro Master 420

Siemens Micromaster 420//440 Range

The 400 series family is the next step in the evolution of the Micromaster inverter range. It builds on the success of the previous versions, which made it a global favourite for motor control.