{"product_id":"schneider-electric-atv71hc40n4-altivar-71-variable-speed-drive","title":"Schneider Electric ATV71HC40N4 Altivar 71 Variable Speed Drive","description":"\u003ch2\u003e\nSchneider Electric ATV71HC40N4 Altivar 71 Variable Speed Drive\n\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-power motor speed control in Altivar 71 drive platforms, the Schneider Electric \u003cstrong\u003eATV71HC40N4\u003c\/strong\u003e (\u003cstrong\u003eATV71\u003c\/strong\u003e variable speed drive) provides direct physical\/electrical execution for three-phase motor regulation, power conversion, and control signal processing. The drive handles 380...480 V AC input, 400 kW \/ 600 hp motor applications, and integrates EMC filtering, Modbus\/CANopen communication, and configurable analog\/digital I\/O interfaces.\u003c\/p\u003e\n\u003ch3\u003e\nHardware Specifications\n\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable class=\"product-specs\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\nParameter\n\u003c\/th\u003e\n\u003cth\u003e\nSpecification\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nModel\n\u003c\/td\u003e\n\u003ctd\u003e\nATV71HC40N4\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nBrand\n\u003c\/td\u003e\n\u003ctd\u003e\nSchneider Electric\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nOrigin\n\u003c\/td\u003e\n\u003ctd\u003e\nFrance\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nWeight\n\u003c\/td\u003e\n\u003ctd\u003e\n330 kg\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nDimensions\n\u003c\/td\u003e\n\u003ctd\u003e\n890 mm (W) x 377 mm (D) x 1390 mm (H)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nOperating Temp\n\u003c\/td\u003e\n\u003ctd\u003e\n-10...50 deg C without derating\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nPower Consumption\n\u003c\/td\u003e\n\u003ctd\u003e\n466.6 kVA apparent power at 380 V, 400 kW application\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nProduct Type\n\u003c\/td\u003e\n\u003ctd\u003e\nVariable Speed Drive\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nSeries\n\u003c\/td\u003e\n\u003ctd\u003e\nAltivar 71\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nMotor Power\n\u003c\/td\u003e\n\u003ctd\u003e\n400 kW \/ 600 hp, 3 phases, 380...480 V AC\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nSupply Voltage\n\u003c\/td\u003e\n\u003ctd\u003e\n380...480 V AC -15...10 %\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nNetwork Phases\n\u003c\/td\u003e\n\u003ctd\u003e\n3 phases\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nIntegrated EMC Filter\n\u003c\/td\u003e\n\u003ctd\u003e\nYes\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nNominal Output Current\n\u003c\/td\u003e\n\u003ctd\u003e\n759 A at 2.5 kHz, 400 kW application\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nMaximum Transient Current\n\u003c\/td\u003e\n\u003ctd\u003e\n1252 A for 2 s\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nOutput Frequency\n\u003c\/td\u003e\n\u003ctd\u003e\n0.1...500 Hz\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nAdjustable Switching Frequency\n\u003c\/td\u003e\n\u003ctd\u003e\n2.5...8 kHz\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nCommunication Protocols\n\u003c\/td\u003e\n\u003ctd\u003e\nModbus RTU, CANopen\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nAnalog Inputs\n\u003c\/td\u003e\n\u003ctd\u003e\n2 channels\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nAnalog Output\n\u003c\/td\u003e\n\u003ctd\u003e\n1 channel\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nDigital Inputs\n\u003c\/td\u003e\n\u003ctd\u003e\n7 channels\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nDigital Outputs\n\u003c\/td\u003e\n\u003ctd\u003e\n2 relay outputs\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nProtection Rating\n\u003c\/td\u003e\n\u003ctd\u003e\nIP20\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nInstallation Position\n\u003c\/td\u003e\n\u003ctd\u003e\nVertical +\/- 10 deg\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e\nProfinet \/ EtherNet-IP Deterministic Network and Drive Control Architecture\n\u003c\/h3\u003e\n\u003cp\u003eThe Altivar 71 platform supports deterministic industrial communication through optional network interface cards, including EtherNet\/IP, Modbus TCP, Profibus DP, DeviceNet, and CANopen extensions. The ATV71HC40N4 processes motor commands, feedback signals, and parameter data through internal control logic with configurable communication access.\u003c\/p\u003e\n\u003cp\u003eThe drive supports flux vector control with encoder feedback, sensorless flux vector control, and voltage\/frequency control profiles. Speed accuracy reaches +\/- 0.01 % of nominal speed in closed-loop operation with encoder feedback, while torque regulation supports closed-loop accuracy of +\/- 5 %.\u003c\/p\u003e\n\u003ch3\u003e\nI\/O Density Scaling and Control Signal Processing\n\u003c\/h3\u003e\n\u003cp\u003eThe ATV71HC40N4 provides configurable analog and digital interfaces for machine control integration. Analog input channels support bipolar voltage, current, and voltage references, while relay outputs provide configurable switching functions.\u003c\/p\u003e\n\u003cp\u003eSignal characteristics include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\nAI1 differential voltage input: +\/- 10 V DC, 11 bits + sign resolution\n\u003c\/li\u003e\n\u003cli\u003e\nAI2 configurable current input: 0...20 mA\n\u003c\/li\u003e\n\u003cli\u003e\nAI2 configurable voltage input: 0...10 V DC\n\u003c\/li\u003e\n\u003cli\u003e\nAO1 configurable output: 0...20 mA or 0...10 V DC\n\u003c\/li\u003e\n\u003cli\u003e\nDigital inputs: 24 V DC programmable logic\n\u003c\/li\u003e\n\u003cli\u003e\nSafety input: PWR 24 V DC conforming to ISO 13849-1 level d\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\nFrequently Asked Questions (FAQ)\n\u003c\/h3\u003e\n\u003cp\u003eQ: Does the ATV71HC40N4 support encoder feedback for closed-loop speed control?\r\nA: Yes. The drive supports closed-loop asynchronous motor control using encoder feedback through an optional encoder interface card.\u003c\/p\u003e\n\u003cp\u003eQ: What communication interfaces are available on the ATV71HC40N4?\r\nA: The standard communication interfaces include Modbus RTU and CANopen. Optional communication cards support additional industrial protocols.\u003c\/p\u003e\n\u003cp\u003eQ: What are the motor cable length limitations?\r\nA: The maximum motor cable length is 100 m with shielded cable and 200 m with unshielded cable under specified installation conditions.\u003c\/p\u003e\n\u003ch3\u003e\nField Installation Guidelines\n\u003c\/h3\u003e\n\u003cp\u003eInstall the drive vertically with sufficient clearance for heat sink ventilation and service access. Use cable routing practices that separate power conductors from control and communication wiring to reduce electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003eConnect motor cables using shielded cable where EMC performance is required. Terminate cable shields according to industrial EMC grounding practices, with low-impedance connections to the drive enclosure or grounding points.\u003c\/p\u003e\n\u003cp\u003eVerify terminal tightening torque according to the manufacturer installation documentation. Inspect power terminals, DC bus connections, and control wiring before energizing the unit.\u003c\/p\u003e\n\u003cp\u003eFor communication networks, use suitable RS 485 wiring practices for Modbus connections, including correct polarity, termination, and cable shielding. Avoid routing communication cables parallel to high-current motor conductors.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":52762311950621,"sku":"ATV71HC40N4","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/ATV71HC40N4-2_1000.jpg?v=1787223117","url":"https:\/\/www.6gcontrols.com\/fa\/products\/schneider-electric-atv71hc40n4-altivar-71-variable-speed-drive","provider":"6G Controls","version":"1.0","type":"link"}