{"product_id":"atv312hu15n4-schneider-electric-altivar-312-vfd-2hp-1-5kw-380-500v","title":"ATV312HU15N4 Schneider Electric Altivar 312 VFD 2HP 1.5kW 380-500V","description":"\u003ch2\u003eGlobal PLC Spare HUB's Insight\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eATV312HU15N4\u003c\/strong\u003e remains a cornerstone for engineers seeking a \"fit-and-forget\" solution for mid-range power applications. While newer series have entered the market, the ATV312 architecture is favored for its robust thermal management (61W dissipation) and integrated EMC filtering, which significantly reduces electromagnetic interference in dense control cabinets. Its ability to provide \u003cstrong\u003e170–200% transient overtorque\u003c\/strong\u003e makes it exceptionally reliable for high-inertia starts where lesser drives often trip on overcurrent.\u003c\/p\u003e\n\u003ch3\u003eTechnical Architecture \u0026amp; Capability\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Response:\u003c\/strong\u003e 5 ms time constant for reference changes; 8 ms sampling for analog inputs ensures high-speed logic execution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Configuration:\u003c\/strong\u003e 6 programmable discrete inputs (Source\/Sink) and 2 relay outputs (R1\/R2) capable of handling up to 5A resistive loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Suite:\u003c\/strong\u003e Integrated safety circuits for phase loss, overvoltage, undervoltage, and motor thermal protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Integration:\u003c\/strong\u003e Native Modbus RTU and CANopen via RJ45; expandable to Profibus DP and DeviceNet via option cards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTarget Applications \u0026amp; Equipment Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eATV312HU15N4\u003c\/strong\u003e is engineered for \u003cstrong\u003eSimple Industrial Machines\u003c\/strong\u003e requiring high starting torque and reliable speed regulation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Handling:\u003c\/strong\u003e Small conveyors, palletizers, and sorting systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging Machinery:\u003c\/strong\u003e Labelling machines, baggers, and wrapping equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePumps \u0026amp; Fans:\u003c\/strong\u003e Centrifugal pumps and ventilation units utilizing its integrated PI regulator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialized Tools:\u003c\/strong\u003e Industrial grinders, mixers, and wood-working machinery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogistics \u0026amp; Warranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12-Month Comprehensive Global Warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpress Shipping:\u003c\/strong\u003e Global dispatch available via \u003cstrong\u003eFedEx, UPS, and DHL\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e 100% Original Authentic Stock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProfessional FAQ: Engineering \u0026amp; Procurement Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: How do I handle high-inertia loads with the ATV312HU15N4 without frequent overvoltage trips?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: For applications like large fans or heavy mixers, leverage the drive's 150% braking torque capability. While it manages 150% without a resistor briefly, we recommend installing an external braking resistor on terminals PA\/+ and PB for continuous deceleration to prevent DC bus overvoltage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Can this drive be used on a 480V IT (ungrounded) network?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, but you must disconnect the internal EMC filter by removing the jumper located near the power terminals. This prevents the filter capacitors from being damaged by potential-to-ground shifts common in IT systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What is the most common technical detail missed when migrating from an older Altivar 31 to this ATV312 series?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: While the footprint and wiring are largely compatible, the ATV312 features enhanced communication data density. If utilizing CANopen, ensure your PLC \"Communication Scanner\" settings match the new object mapping, as the dictionary addresses may differ from legacy series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Selection Guidance: Should I choose the ATV312HU15N4 or move up to the newer ATV320 series?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Choose the \u003cstrong\u003eATV312HU15N4\u003c\/strong\u003e if you prioritize a proven, easy-to-configure interface with physical dials and 7-segment displays for field maintenance. Move to the ATV320 only if your application requires integrated Safety Torque Off (STO) or a \"Book\" form factor for narrow cabinet spacing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: What is the recommended switching frequency setting for reducing motor noise versus heat dissipation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The unit is nominal at 4 kHz. If motor \"whine\" is an issue, you can increase this to 16 kHz. However, note that increasing the switching frequency requires current derating. Running at 16 kHz in high ambient temperatures may necessitate reducing the continuous output current to maintain drive longevity.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":45034088104118,"sku":"ATV312HU15N4","price":326.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/ATV312HU15N4.jpg?v=1775812202","url":"https:\/\/www.plcsparehub.com\/products\/atv312hu15n4-schneider-electric-altivar-312-vfd-2hp-1-5kw-380-500v","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}