Siemens MICROMASTER 440 AC Drive, 18.5kW, 380-480V, IP20
Siemens MICROMASTER 440 Variable Frequency Drive (VFD).
The Siemens MICROMASTER 440 (6SE6440-2AD31-8DA0) is a versatile variable frequency drive (VFD) designed for a wide range of industrial motor control applications. This unit operates on a 3-phase AC supply of 380-480V and offers a constant torque power output of 18.5 kW (25 HP), with a squared torque power of 22 kW. It features a built-in Class A filter and provides 150% overload capacity for 60 seconds and 200% for 3 seconds.
With an IP20 protection rating, the MICROMASTER 440 is suitable for installation in control cabinets and environments where dust and accidental contact protection are needed. It operates reliably within an ambient temperature range of -10 to +50 degrees Celsius. This model is specifically designed without an Analog Operator Panel (AOP) or Basic Operator Panel (BOP), requiring external control or communication interfaces.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6SE6440-2AD31-8DA0 MICROMASTER 440 drive. Secure this essential component for your motor control needs and benefit from our commitment to quality and availability.
| Model | MICROMASTER 440 |
| Input Voltage | 3AC 380-480V +/-10% |
| Frequency | 47-63 Hz |
| Constant Torque Power | 18.5 KW (25 HP) |
| Squared Torque Power | 22 KW |
| Overload | 150% for 60s, 200% for 3s |
| Filter | Class A Built-in |
| Protection | IP20 |
| Dimensions (H x W x D) | 520 x 275 x 245 mm |
| Ambient Temp | -10 to +50 °C |
| Operator Panel | Without AOP/BOP |