Siemens MICROMASTER 440 Variable Frequency Drive (VFD) - 37kW
Siemens MICROMASTER 440 Variable Frequency Drive (VFD)
The Siemens 6SE6440-2AD33-7EA0 is a MICROMASTER 440 Variable Frequency Drive (VFD) designed for controlling the speed of AC motors. It operates on a 3-phase power supply of 380-480V and delivers a constant torque power of 37 kW (45 kW for squared torque). This unit features a built-in Class A filter for electromagnetic compatibility and an IP20 protection rating.
This VFD is suitable for a wide range of industrial applications requiring precise motor speed control, such as conveyor systems, pumps, fans, and machine tools across industries like manufacturing, material handling, and HVAC. The overload capability of 150% for 60 seconds ensures reliable operation under demanding conditions.
Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 6SE6440-2AD33-7EA0. Sourcing surplus parts from us helps you maintain operational continuity and manage costs effectively for your automation projects.
| Part Number | 6SE6440-2AD33-7EA0 |
| Manufacturer | Siemens |
| Series | MICROMASTER 440 |
| Input Voltage | 3AC 380-480V |
| Power | 37 kW (Constant Torque) / 45 kW (Squared Torque) |
| Overload | 150% for 60s, 200% for 3s |
| Filter | Class A |
| Protection | IP20 |
| Dimensions (H x W x D) | 650 x 275 x 245 mm |
| Ambient Temp | -10 to +50°C |
| Features | Without AOP/BOP |