Siemens 6SE6440-2UD21-5AA1 MICROMASTER 440 Variable Frequency Drive
Siemens 6SE6440-2UD21-5AA1 MICROMASTER 440 VFD, 1.5 kW
The Siemens 6SE6440-2UD21-5AA1 is a MICROMASTER 440 Variable Frequency Drive (VFD) designed for constant torque applications. It operates on a 380-480V 3-phase AC input and provides a 1.5 kW output power rating, with overload capabilities of 150% for 60 seconds and 200% for 3 seconds. This unit features an IP20 enclosure, measures 173x73x149 mm (HxWxD), and operates within an ambient temperature range of -10 to +50 °C. It is supplied without an Advanced Operator Panel (AOP) or Basic Operator Panel (BOP).
This VFD is ideal for a wide range of industrial applications requiring precise motor speed control, including pumps, fans, conveyors, and extruders. Its robust design and overload capacity make it suitable for demanding operational environments in industries such as manufacturing, water treatment, and material handling.
Stanlo Automation is your premier source for surplus Siemens MICROMASTER drives like the 6SE6440-2UD21-5AA1. As a veteran-owned company, we are dedicated to providing high-quality industrial automation parts with excellent service.
| Model | MICROMASTER 440 |
| Part Number | 6SE6440-2UD21-5AA1 |
| Input Voltage | 380-480V 3AC |
| Output Power | 1.5 kW |
| Torque | Constant |
| Enclosure | IP20 |
| Dimensions | 173x73x149 mm (HxWxD) |
| Ambient Temp | -10 to +50 °C |
| Overload | 150% for 60s, 200% for 3s |
| Filter | Without |