Siemens 6SE6440-2UD25-5CA1 Variable Frequency Drive

Siemens MICROMASTER 440 6SE6440-2UD25-5CA1 is a compact three‑phase frequency converter designed to drive 380–480 V motors with a 47–63 Hz input, and it is specified for operation without a filter. The drive delivers 5.5 kW of continuous torque (CT) with a 7.5 kW square‑law torque rating, and supports overloads of 150% for 60 seconds and 200% for 3 seconds, all within an IP20 enclosure sized 245 × 185 × 195 mm and an ambient temperature range of −10°C to +50°C. This MICROMASTER 440 variant supports reliable, variable‑speed control for industrial motors on 380–480 V mains, making it suitable for applications requiring precise speed regulation and torque management in automation tasks.