6SE6440-2UD31-1CA1 Siemens MICROMASTER 440 Frequency Inverter
The Siemens 6SE6440-2UD31-1CA1 is a MICROMASTER 440 series frequency inverter designed for precise motor speed control in industrial automation systems. As part of Siemens’ advanced drive technology portfolio, this inverter provides high-performance variable speed control for three-phase AC motors used in machinery, production lines, pumps, fans, conveyors, and general industrial applications.
The MICROMASTER 440 is known for its flexible control modes, high overload capacity, and robust industrial design. The 6SE6440-2UD31-1CA1 supports vector control and V/f control, enabling smooth motor operation, energy efficiency, and reliable torque performance even under demanding load conditions.
This Siemens drive is widely used in manufacturing, HVAC systems, water treatment, material handling, and OEM machinery, where stable and efficient motor control is required.
Product Overview: Siemens 6SE6440-2UD31-1CA1
| Product Name | Siemens MICROMASTER 440 Inverter |
|---|---|
| Part Number | 6SE6440-2UD31-1CA1 |
| Series | MICROMASTER 440 |
| Input Voltage | 3 Phase 380–480 V AC |
| Output Voltage | 0–Input Voltage |
| Overload Capacity | High Overload Capability |
| Communication | USS / Modbus RTU (optional via module) |
| Braking Function | Integrated DC braking |
| Protection Class | IP20 |
In stock | Fast delivery | Global shipping
Product picture
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Product status
Available product conditions include:
| 6SE6440-2UD31-1CA1 | 6SE6440-2UD23-0CA1 |
| 6SE6440-2UD31-5CA1 | 6SE6440-2UD24-0BA1 |
| 6SE6440-2UD32-2CA1 | 6SE6440-2UD25-5CA1 |
| 6SE6440-2UD33-0EA1 | 6SE6440-2UD27-5CA1 |
| 6SE6440-2UD33-7EB1 | 6SE6440-2UD15-5AA1 |
| 6SE6440-2UD34-5FB1 | 6SE6440-2UE34-5FA1 |
| 6SE6440-2UD35-5FB1 | 6SE6440-2UE35-5FA1 |
| 6SE6440-2UD37-5FB1 | 6SE6440-2UE37-5FA1 |
| 6SE6440-2UD21-5AA1 | 6SE6440-2AD33-0EA1 |
| 6SE6440-2UD22-2BA1 | 6SE6440-2UC17-5AA1 |
FAQ
It is a Siemens MICROMASTER 440 inverter used for controlling the speed of industrial AC motors.
It supports approximately 11 kW motor applications.
Yes, we provide fast worldwide delivery.
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