{"product_id":"siemens-6se6440-2ue21-5ca1-micromaster-440-frequency-converter","title":"Siemens 6SE6440-2UE21-5CA1 MICROMASTER 440 Frequency Converter","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e6SE6440-2UE21-5CA1\u003c\/strong\u003e is a \u003cstrong\u003eMICROMASTER 440 frequency converter\u003c\/strong\u003e engineered for demanding industrial motor control applications. This high-performance inverter is designed for 3-phase supply voltages ranging from 500 V to 600 V AC (±10%) at 47-63 Hz. It provides a constant torque power rating of 1.5 kW with significant overload capabilities—150% for 60 seconds and 200% for 3 seconds—making it suitable for complex dynamic loads. For square-law torque applications (such as centrifugal pumps or fans), the drive supports up to 2.2 kW. The unit features an IP20-rated enclosure for protected cabinet mounting and is optimized for operation in ambient temperatures between -10 degC and +50 degC. This configuration is supplied without a Basic Operator Panel (BOP) or Advanced Operator Panel (AOP).\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e MICROMASTER 440\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 500-600 V 3-phase AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 1.5 kW (constant torque) \/ 2.2 kW (square-law torque)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload Capacity:\u003c\/strong\u003e 150% for 60 s \/ 200% for 3 s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e IP20 protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Temperature:\u003c\/strong\u003e -10 degC to +50 degC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperator Interface:\u003c\/strong\u003e Excluded (no AOP\/BOP included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConveyor systems and material handling\u003c\/li\u003e\n\u003cli\u003ePump and fan control (square-law torque)\u003c\/li\u003e\n\u003cli\u003eMachine tool spindles\u003c\/li\u003e\n\u003cli\u003ePackaging machines\u003c\/li\u003e\n\u003cli\u003eGeneral industrial motor control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Range\u003c\/td\u003e\n\u003ctd\u003eMicromaster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubrange\u003c\/td\u003e\n\u003ctd\u003e440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eFrequency converters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Voltage\u003c\/td\u003e\n\u003ctd\u003e500-600 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Phases\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNom. Output Current\u003c\/td\u003e\n\u003ctd\u003e2.7 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNom. Power Rating\u003c\/td\u003e\n\u003ctd\u003e1.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Output Frequency\u003c\/td\u003e\n\u003ctd\u003e650 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Output Voltage\u003c\/td\u003e\n\u003ctd\u003e600 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDegree of Protection\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e18.50 cm x 19.50 cm x 24.50 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e5.50 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Phase\u003c\/td\u003e\n\u003ctd\u003ePhase-Out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch2\u003eInstallation Guidelines\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e The unit must be mounted vertically in a control cabinet. Ensure sufficient ventilation space is provided above and below the device to facilitate airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Conditions:\u003c\/strong\u003e Ensure the cabinet installation protects the unit from moisture, conductive dust, and corrosive vapors. Maintain internal cabinet temperature within the specified -10 degC to +50 degC range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Connect the 3-phase supply to the input terminals and motor leads to the output terminals. Always ensure that the power supply is isolated before wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Establish a robust connection to the system ground bus to ensure compliance with EMC requirements and operator safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommissioning:\u003c\/strong\u003e As this unit is provided without an operator panel, configuration will require an external BOP\/AOP or PC-based software tools for parameter setup.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":52716777767275,"sku":"6SE6440-2UE21-5CA1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/6se6440-2ue21-5ca1-inyi4byjk5z_b9787d6d-e73f-49a0-8b0e-658eb6bb4103.jpg?v=1767089430","url":"https:\/\/www.plcprotech.com\/pt\/products\/siemens-6se6440-2ue21-5ca1-micromaster-440-frequency-converter","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}