Product Overview
The Schneider ATV71HU40N4 variable speed drive delivers robust, flexible control for complex, high-power industrial machines. Part of the Altivar 71 series, this 4 kW (5 hp) drive operates on a 380-480 V AC three-phase supply with ±15% tolerance, offering an output frequency range of 0.1 to 599 Hz. Its integrated EMC filter and heat sink design ensure reliable performance in demanding environments. At PLC Source PRO, we supply this exact model ATV71HU40N4 for applications requiring precise motor speed regulation.
Technical Specifications Breakdown
The Schneider ATV71HU40N4 provides key electrical and mechanical specifications for efficient operation. Key parameters include:
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Motor Power: 4 kW (3-phase, 380-480 V) with a maximum horse power rating of 5 hp.
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Line Current: 11.5 A at 480 V, 14.1 A at 380 V.
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Apparent Power: 9.3 kVA at 380 V.
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Output Frequency: Adjustable from 0.1 to 599 Hz.
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Speed Range: 1 to 100 in open-loop asynchronous mode.
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Maximum Transient Current: 15.8 A for 60 seconds and 17.3 A for 2 seconds.
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Motor Cable Length: Up to 50 m shielded or 100 m unshielded.
These specs allow the ATV71HU40N4 to handle brief power spikes and fit various installation layouts.
Industry Applications
The Schneider ATV71HU40N4 is ideal for applications demanding precise speed and torque control, such as conveyors, pumps, fans, and mixers. Its wide frequency range and support for both asynchronous and synchronous motors make it suitable for material handling and HVAC systems. For example, in a conveyor system, the drive maintains stable speed under varying load, reducing mechanical stress and energy costs.
Installation & Setup Guidance
Mount the ATV71HU40N4 vertically within ±10 degrees. Use shielded cables up to 50 m or unshielded up to 100 m. Connect power terminals L1/R, L2/S, L3/T to the supply and motor terminals U/T1, V/T2, W/T3. Tightening torque for power terminals is 12.4 lbf.in (1.4 N·m). Control wiring connects via 2.5 mm² terminals (AI1, AI2, etc.). Ensure the supply voltage remains within 323-528 V limits.
Compatibility & Integration
The ATV71HU40N4 supports Modbus (RS-485) and CANopen communication protocols via RJ45 and SUB-D connectors. It integrates seamlessly with PLCs and SCADA systems. The drive also accepts optional communication cards (EtherNet/IP, Profibus DP, etc.) and I/O expansion modules for enhanced connectivity.
Selection Guide & Purchasing Advice
Before purchasing the Schneider ATV71HU40N4, verify your motor's power rating (4 kW max), voltage (380-480 V), and required cable length. Consider optional accessories like braking resistors or encoder interface cards for advanced control. For reliable sourcing, trust ubest101 (PLC Source PRO) to supply genuine ATV71HU40N4 units with full specifications.