{"product_id":"siemens-micromaster-440-without-filter-380-480v-1-5kw-torque","title":"Siemens Micromaster 440 without filter 380- 480V, 1.5kW torque","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 6SE6440-2UD21-5AA1 is a compact 3-phase variable-frequency drive (VFD) from the MICROMASTER 440 family. It is designed to control and regulate three-phase motors, offering adjustable speed, controlled torque and overload protection with constant-torque output. This inverter is suitable for various industrial motor-drive applications such as pumps, fans, conveyors and small machines — delivering efficient motor control under 380–480 V AC supply systems.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3-phase AC input inverter — MICROMASTER 440 series, standard frame A\u003c\/li\u003e\n\u003cli\u003eRated motor output: 1.5 kW (≈ 2 HP)\u003c\/li\u003e\n\u003cli\u003eInput voltage: 3-phase 380 … 480 V AC (±10 %), 47–63 Hz\u003c\/li\u003e\n\u003cli\u003eOutput: 3-phase variable voltage\/frequency for motor speed control\u003c\/li\u003e\n\u003cli\u003eHigh overload capability: up to 150 % for 60 seconds or 200 % for 3 seconds — suitable for motor start-up and heavy load conditions\u003c\/li\u003e\n\u003cli\u003eFan-cooled design with built-in cooling fan — supports continuous operation under industrial conditions\u003c\/li\u003e\n\u003cli\u003eCompact size: approx. 173 mm (H) × 73 mm (W) × 149 mm (D) — ideal for panel or cabinet mounting\u003c\/li\u003e\n\u003cli\u003eProtection class: IP20 — designed for indoor\/enclosed cabinet installations\u003c\/li\u003e\n\u003cli\u003eFlexible motor control: variable frequency output up to 550 Hz (or 650 Hz depending on configuration), enabling wide speed range for motors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 6SE6440-2UD21-5AA1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e MICROMASTER 440 (3-phase inverter drives)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Motor Power (AC-3):\u003c\/strong\u003e 1.5 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 3-phase 380 … 480 V AC ±10% \/ 47–63 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Input Current:\u003c\/strong\u003e approx. 5.9 A (at rated output)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current (continued load):\u003c\/strong\u003e approx. 4.1 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload Rating:\u003c\/strong\u003e 150 % for 60 s \/ 200 % for 3 s (start-up or torque spikes)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Frequency Range:\u003c\/strong\u003e 0 … 550 Hz (engineered for broad speed control)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Method:\u003c\/strong\u003e Integrated fan, air-cooled design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Rating:\u003c\/strong\u003e IP20 (for control cabinet mounting)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Operating Temperature:\u003c\/strong\u003e –10 °C to +50 °C (standard operation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H×W×D):\u003c\/strong\u003e 173 × 73 × 149 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (approx.):\u003c\/strong\u003e ~1.3 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Category:\u003c\/strong\u003e AC Motor speed control, torque regulation, pump \u0026amp; fan control, conveyor drives, general motor load management\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 6SE6440-2UD21-5AA1 is well suited for industrial applications requiring adjustable motor speed and smooth torque control. Typical uses include pump and fan control, conveyor systems, mixers, HVAC systems, small machinery drives, and other three-phase motor applications where energy efficiency, soft start\/stop, and motor protection are needed. Its compact design makes it suitable for control-panel integration in cabineted or tight-space installations.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775033159744,"sku":"6SE6440-2UD21-5AA1","price":44007.14,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/6SE6440-2UD21-5AA1.jpg?v=1765377747","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-micromaster-440-without-filter-380-480v-1-5kw-torque","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}