Siemens MICROMASTER 440 45kW Variable Frequency Drive - 3AC 380-480V
Siemens MICROMASTER 440 VFD, 45kW, 3AC 380-480V, IP20
The Siemens 6SE6440-2AD34-5FA0 is a MICROMASTER 440 variable frequency drive (VFD) with a constant torque power rating of 45 kW (60 HP) and a squared torque power rating of 55 kW. It operates on a 3-phase AC input voltage of 380-480V, with a frequency range of 47-63 Hz. This unit includes a built-in Class A filter for reduced electromagnetic interference and has an IP20 enclosure rating, suitable for ambient temperatures from -10 to +50 °C.
This VFD is widely used in various industrial applications to control motor speed and torque efficiently. Its applications include pumps, fans, conveyors, and general machine control where variable speed operation is required to optimize energy consumption and process performance. The overload capability of 150% for 60 seconds ensures robust performance under demanding conditions.
Stanlo Automation, a veteran-owned surplus parts distributor, is your reliable source for quality industrial automation components like the Siemens 6SE6440-2AD34-5FA0. We provide cost-effective access to surplus VFDs, helping you maintain and upgrade your systems without compromising on performance.
| Type | Variable Frequency Drive (VFD) |
| Series | MICROMASTER 440 |
| Power (Constant Torque) | 45 kW |
| Power (Squared Torque) | 55 kW |
| Input Voltage | 3AC 380-480 V (+10/-10%) |
| Input Frequency | 47-63 Hz |
| Overload | 150% for 60s, 200% for 3s |
| Protection | IP20 |
| Ambient Temp | -10 to +50 °C |
| Filter | Built-in Class A |