Siemens MICROMASTER 440 Drive, 75 kW
Siemens MICROMASTER 440 VFD, 75 kW, 380-480V, IP20.
The Siemens MICROMASTER 440 (6SE6440-2AD37-5FA1) is a versatile variable frequency drive (VFD) designed for demanding industrial applications. It boasts a power rating of 75 kW for constant torque applications and 90 kW for square-law torque applications. The drive operates on a 380-480V 3-phase AC power supply and includes a built-in class A filter for electromagnetic compatibility. It supports overload capabilities of 150% for 60 seconds and 200% for 3 seconds.
This drive is widely used in motor control for pumps, fans, conveyors, extruders, and other machinery requiring precise speed control and energy efficiency. Its robust design, with an IP20 degree of protection and an ambient operating temperature range of -10 to +50 °C, makes it suitable for harsh factory environments.
Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the Siemens MICROMASTER 440 drive. Source reliable and cost-effective solutions for your motor control needs with confidence from Stanlo.
| Model | MICROMASTER 440 |
| Part Number | 6SE6440-2AD37-5FA1 |
| Power | 75 kW (Constant Torque) / 90 kW (Square-Law Torque) |
| Input Voltage | 380-480 V 3 AC (+10/-10%) |
| Frequency | 47-63 Hz |
| Overload | 150% for 60s, 200% for 3s |
| Filter | Class A Filter |
| Protection | IP20 |
| Dimensions | 1150x350x320 mm (HxWxD) |
| Ambient Temp | -10 to +50 °C |