Siemens MICROMASTER 440 6SE6440-2UD33-0EA1 VFD
Siemens MICROMASTER 440 Variable Frequency Drive (VFD)
The Siemens MICROMASTER 440, part number 6SE6440-2UD33-0EA1, is a versatile variable frequency drive (VFD) designed for demanding industrial applications. This unit operates on a 380-480V, 3-phase AC input with a frequency range of 47-63 Hz. It offers a constant torque power rating of 30 kW and a square-law torque rating of 37 kW, with overload capabilities of 150% for 60 seconds and 200% for 3 seconds. The drive features an IP20 degree of protection and is suitable for ambient temperatures from -10 to +50 °C. It comes without an AOP/BOP (Advanced/Basic Operator Panel) and without an integrated filter.
MICROMASTER 440 drives are widely used for precise motor speed control in applications such as pumps, fans, compressors, conveyors, and processing machinery. Their robust design and flexibility make them ideal for sectors including manufacturing, water/wastewater treatment, HVAC, and material handling. The ability to handle both constant and variable torque loads ensures optimal performance across a broad range of motor-driven systems.
Stanlo Automation, a veteran-owned surplus parts distributor, provides access to essential industrial automation components like the Siemens 6SE6440-2UD33-0EA1. We help businesses find reliable, cost-effective solutions for their automation needs, ensuring minimal downtime and operational continuity. Partner with Stanlo Automation for your surplus drive requirements.
| Part Number | 6SE6440-2UD33-0EA1 |
| Manufacturer | Siemens |
| Series | MICROMASTER 440 |
| Input Voltage | 380-480 V 3 AC |
| Input Frequency | 47-63 Hz |
| Constant Torque Power | 30 kW |
| Square-law Torque Power | 37 kW |
| Overload | 150% 60s, 200% 3s |
| Degree of Protection | IP20 |
| Ambient Temp | -10 to +50 °C |
| Filter | Without |
| Operator Panel | Without AOP/BOP |
| Dimensions | 650x275x245 mm (HxWxD) |