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6SE6440-2UD32-2DA1 Siemens
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Technical Specifications
| Specification | Value |
|---|---|
| Input Voltage | 3‑phase AC 380–480 V ±10 % |
| Line Frequency | 47–63 Hz |
| Rated Motor Power (Low Overload) | 30 kW / 40 hp |
| Rated Motor Power (High Overload) | 22 kW / 30 hp |
| Rated Current (Low Overload) | 62 A |
| Rated Current (High Overload) | 45 A |
| Overload Capability (Low Overload) | 140 % for 3 s, then 110 % for 57 s, then 100 % for 240 s (300 s cycle) |
| Overload Capability (High Overload) | 150 % for 60 s, then 100 % for 240 s (300 s cycle) |
| Pulse Frequency | 4,000 Hz |
| Output Frequency (V/f control) | 0–650 Hz (limited to 550 Hz in production) |
| Efficiency (η) | 0.96 |
| Power Factor (λ) | 0.95 |
| Cooling | Fan-cooled |
| Ambient Temperature (Operation LO) | −10 … 40 °C |
| Ambient Temperature (Operation HO) | −10 … 50 °C |
| Transport / Storage Temperature | −40 … 70 °C |
| Degree of Protection | IP20 / UL open type |
| Dimensions (H×W×D) | 520 × 275 × 245 mm |
| Weight | 16 kg |
| Frame Size | FSD |
| Standard Digital Inputs | 6 |
| Relay Outputs | 3 |
| Analog Inputs | 2 |
| Analog Outputs | 2 |
| PTC/KTY Interface | 1 |
The Siemens MICROMASTER 440 drive, model 6SE6440‑2UD32‑2DA1, is a robust AC converter designed to deliver reliable constant torque control in three‑phase systems operating at 380–480 V and 47–63 Hz. Offering up to 30 kW (low‑overload) or 22 kW (high‑overload) output, it features a comprehensive set of I/O including digital and analog inputs/outputs plus a PTC/KTY interface, IP20 protection, and fan‑cooled design. Ideal for industrial automation applications—such as conveyors, pumps, or cranes—it integrates seamlessly into Micromaster 440 systems and ensures dependable motor control in demanding environments. The part number 6SE6440‑2UD32‑2DA1 offers a durable, field‑proven solution for legacy and OEM support.
