Siemens MICROMASTER 440 Variable Frequency Drive
Siemens MICROMASTER 440 Variable Frequency Drive - 5.5kW, 380-480V AC
The Siemens MICROMASTER 440 (6SE6440-2AD25-5CA0) is a robust variable frequency drive designed for constant torque applications. It offers a power output of 5.5 kW and a 7.5 kW squared torque power, operating on a 3-phase AC input of 380-480V at 47-63 Hz. This unit features built-in Class A filtering and an IP20 protection rating, with dimensions of 245 x 185 x 195 mm (H x W x D). It handles overload conditions of 150% for 60 seconds and 200% for 3 seconds.
This drive is ideal for a wide range of industrial automation applications including pump and fan control, material handling, and general machine building where precise speed control and energy efficiency are required. Industries benefiting from this technology include manufacturing, water treatment, and HVAC systems.
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| Type | Variable Frequency Drive |
| Part Number | 6SE6440-2AD25-5CA0 |
| Manufacturer | Siemens |
| Series | MICROMASTER 440 |
| Power (Constant Torque) | 5.5 kW |
| Power (Squared Torque) | 7.5 kW |
| Input Voltage | 3AC 380-480 V |
| Input Frequency | 47-63 Hz |
| Overload | 150% for 60s, 200% for 3s |
| Protection | IP20 |
| Filter | Class A |
| Dimensions (H x W x D) | 245 x 185 x 195 mm |
| Ambient Temp | -10 to +50°C |