Main image of ATV71HU40N4 | Schneider Electric Altivar 71 4 kW Variable Speed Drive

ATV71HU40N4 | Schneider Electric Altivar 71 4 kW Variable Speed Drive

ATV71HU40N4
Manufacturer: N/A
Series: N/A
Model Number: ATV71HU40N4
Weight: N/A
Condition: In Stock
Availability: 100% Original Brand New
Product Origin: U.S.A
Shipping port: Xiamen
Warranty: 12 Month

Why the ATV71HU40N4 Still Earns Its Place on the Line

When industry moved from fixed-speed motors to adjustable speed control, plants gained energy savings, gentler starts, and tighter process control. The Schneider Electric ATV71HU40N4 carries that evolution forward. As part of the Altivar 71 line, this 4 kW, 3-phase variable speed drive is built for complex, high-power machines where reliability and precise motor control decide throughput. It runs asynchronous and synchronous motors, accepts 380...480 V ±15% supply, and adjusts output frequency from 0.1...599 Hz.

Figure 1: Front view of the Schneider Electric ATV71HU40N4 Variable Speed Drive showing its physical design and enclosure.

Key Technical Parameters

  • Motor power: 4 kW, 3-phase (380...480 V); 5 hp maximum rating
  • Power supply voltage: 380...480 V ±15% (limits 323...528 V), 50...60 Hz
  • Nominal output current: 10.5 A at 380 V / 7.6 A at 460 V
  • Line current: 14.1 A at 380 V / 11.5 A at 480 V
  • Maximum transient current: 15.8 A for 60 s / 17.3 A for 2 s
  • Apparent power: 9.3 kVA at 380 V
  • Output frequency: 0.1...599 Hz; nominal switching frequency 4 kHz, adjustable 1...16 kHz
  • Speed range: 1...100 open-loop asynchronous; 1...1000 closed-loop with encoder feedback
  • Motor cable length: 50 m shielded / 100 m unshielded
  • Communication: Modbus and CANopen ports
  • Protection: IP20; weight 15.00 lbs (6.80 kg)

What These Ratings Mean in Practice

The 4 kW rating and 5 hp ceiling suit pumps, fans, conveyors, and mixers that need smooth acceleration. The 0.1...599 Hz band gives you fine low-speed torque and high-speed process flexibility. Transient capability of 17.3 A for 2 seconds absorbs brief load spikes without tripping. Flux vector control with sensor, sensorless flux vector control, and voltage/frequency ratio profiles let you match the drive to the application rather than the other way around.

Figure 2: Technical layout and connection details for the Schneider Electric ATV71HU40N4 Variable Speed Drive.

Where the ATV71HU40N4 Fits

On a packaging line, this drive keeps a conveyor synchronized with a filler, using encoder feedback for ±0.01% speed accuracy in closed-loop mode. In water treatment, it varies pump speed to hold pressure, cutting energy use versus throttling valves. On overhead cranes, the 170% transient overtorque for 60 seconds supports heavy starts. Each scenario benefits from the integrated EMC filter and heat-sink assembly, which simplify panel build and heat management.

Integration and Setup Notes

Modbus and CANopen ports are built in, so the drive drops into existing control networks. Wiring into these networks may require an external gateway or connection module; confirm cables and gateways with your supplier before commissioning. Optional cards cover other fieldbuses, but verify the exact card for your architecture. Mount vertically ±10°, respect the 50 m shielded cable limit, and follow the manufacturer's installation manual for torque values and terminal assignments.

Reliability That Protects Uptime

The ATV71HU40N4 protects itself against overvoltage, undervoltage, input phase loss, overheating, output short circuits, and motor phase breaks. That protection list reduces nuisance downtime and protects the motor. For maintenance, inspect cooling paths and connections periodically, and follow Schneider Electric's service documentation. Keep spares on hand: a failed drive stops the whole machine, and replacement lead time is the real cost.

Sourcing the ATV71HU40N4

Before ordering, confirm your motor's full-load current, supply voltage, and required control profile. SpareTech Plc supplies genuine parts, fast shipping, and expert technical selection support. Contact SpareTech Plc today for pricing and availability.

Please verify current lifecycle status and availability with SpareTech Plc before ordering.



Attention: The above product information is sourced from the internet and cannot be guaranteed to be authentic. For specific product parameters and prices, please contact SpareTech PLC professionals in a timely manner.
Brand Name
Model No.ATV71HU40N4
Product TypeVariable Speed Drive
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The ATV71HU40N4 from Schneider Electric is a robust variable speed drive. It operates efficiently within the power supply voltage range of 380 to 480 volts AC, accommodating a 3-phase motor with a rated power of 4 kW.Technical specifications for ATV71HU40N4 Manufacturer Schneider Electric Product Type Variable Speed Drive Product Line Altivar 71 Part Number ATV71HU40N4 UPC 785901691679 Weight 15.00 lbs (6.80 kg) Maximum Motor Cable Length 50 m (shielded) / 100 m (unshielded) Maximum Transient Current 15.8 A (60s) / 17.3 A (2s) Motor Power 4 kW, 3-phase (380...480 V) Power Supply Voltage 380...480 V ±15% Output Frequency 0.1...599 Hz Maximum Horse Power Rating 5 hp (3-phase 380...480 V) Line Current 11.5 A (480 V) / 14.1 A (380 V) Speed Range 1...100 (Open-loop, asynchronous) Apparent Power 9.3 kVA at 380 V Nominal Output Current 10.5 A (380 V) / 7.6 A (460 V)Description The Schneider Electric ATV71HU40N4 variable speed drive is designed to deliver flexible control in various industrial applications. With a motor power rating of 4 kW (3-phase) and a voltage input tolerance of 380 to 480 V ±15%, this drive is capable of meeting diverse operational demands. The power supply must fall within this specified range to ensure optimal performance. Its output frequency can be adjusted from 0.1 Hz up to 599 Hz, providing a wide operational scope.In terms of electrical specifications, the line current for this drive is rated at 11.5 A for 480 V and at 14.1 A for 380 V. The unit also has a maximum apparent power of 9.3 kVA when supplied with 380 V. In addition, it supports a maximum transient current of 15.8 Amps for a duration of 60 seconds, with the ability to temporarily handle 17.3 Amps for a period of 2 seconds, enabling it to accommodate brief power spikes effectively.The ATV71HU40N4 supports motor cable lengths up to 50 meters for shielded cables and 100 meters for unshielded ones, allowing flexibility in installation setups. It operates with a nominal output current of 10.5 A at 380 V and 7.6 A at 460 V. For asynchronous motors, the speed range is adjustable from 1 to 100, making this drive suitable for numerous applications requiring precise control of motor speed.Range of Product Altivar 71 Product or Component Type Variable speed drive Product Specific Application Complex, high-power machines Component name ATV71 Motor power kW 4 kW, 3 phase 380...480 V Maximum Horse Power Rating 5 hp, 3 phase 380...480 V Maximum motor cable length 164.04 ft (50 m) shielded cable 328.08 ft (100 m) unshielded cable power supply voltage 380...480 V - 15...10 % Phase 3 phase Line current 11.5 A 480 V 3 phase 4 kW / 5 hp 14.1 A 380 V 3 phase 4 kW / 5 hp EMC filter Integrated Assembly style With heat sink Apparent power 9.3 kVA 380 V 3 phase 4 kW / 5 hp Prospective line Isc 5 kA 3 phase Nominal output current 10.5 A 4 kHz 380 V 3 phase 4 kW / 5 hp 7.6 A 4 kHz 460 V 3 phase 4 kW / 5 hp Maximum transient current 15.8 A 60 s 3 phase 4 kW / 5 hp 17.3 A 2 s 3 phase 4 kW / 5 hp Output frequency 0.1…599 Hz Nominal switching frequency 4 kHz Switching frequency 1...16 kHz adjustable 4...16 kHz with derating factor Asynchronous motor control profile Flux vector control (FVC) with sensor (current vector) ENA (Energy adaptation) system for unbalanced loads Sensorless flux vector control (SFVC) (voltage or current vector) Voltage/frequency ratio (2 or 5 points) Type of polarization No impedance Modbus Complementary Product destination Asynchronous motors Synchronous motors power supply voltage limits 323…528 V power supply frequency 50...60 Hz - 5...5 % power supply frequency limits 47.5...63 Hz Speed range 1…100 asynchronous motor in open-loop mode, without speed feedback 1…1000 asynchronous motor in closed-loop mode with encoder feedback 1…50 synchronous motor in open-loop mode, without speed feedback Speed accuracy +/- 0.01 % of nominal speed in closed-loop mode with encoder feedback 0.2 Tn to Tn +/- 10 % of nominal slip without speed feedback 0.2 Tn to Tn Torque accuracy +/- 15 % in open-loop mode, without speed feedback +/- 5 % in closed-loop mode with encoder feedback Transient overtorque 170 % +/- 10 % 60 s every 10 minutes 220 % +/- 10 % 2 s Braking torque <= 150 % with braking or hoist resistor 30 % without braking resistor Synchronous motor control profile Vector control without speed feedback Regulation loop Adjustable PI regulator Motor slip compensation Automatic whatever the load Suppressable Not available in voltage/frequency ratio (2 or 5 points) Adjustable diagnostic 1 LED (red) for drive voltage Output voltage <= power supply voltage Insulation Electrical between power and control type of cable for mounting in an enclosure With a NEMA Type1 kit 3 UL 508 cable 104 °F (40 °C), copper 75 °C / PVC With an IP21 or an IP31 kit 3 IEC cable 104 °F (40 °C), copper 70 °C / PVC Without mounting kit 1 IEC cable 113 °F (45 °C), copper 70 °C / PVC Without mounting kit 1 IEC cable 113 °F (45 °C), copper 90 °C / XLPE/EPR Electrical connection Terminal 2.5 mm², AWG 14 AI1-/AI1+, AI2, AO1, R1A, R1B, R1C, R2A, R2B, LI1...LI6, PWR) Terminal 4 mm², AWG 10 L1/R, L2/S, L3/T, U/T1, V/T2, W/T3, PC/-, PO, PA/+, PA, PB) Tightening torque 5.3 lbf.in (0.6 N.m) AI1-/AI1+, AI2, AO1, R1A, R1B, R1C, R2A, R2B, LI1...LI6, PWR) 12.4 lbf.in (1.4 N.m), 12.3 lb.in L1/R, L2/S, L3/T, U/T1, V/T2, W/T3, PC/-, PO, PA/+, PA, PB) Supply Internal supply for reference potentiometer (1 to 10 kOhm) 10.5 V DC +/- 5 %, <10 mA overload and short-circuit protection Internal supply 24 V DC 21…27 V), <200 mA overload and short-circuit protection Analogue input number 2 Analogue input type AI1-/Al1+ bipolar differential voltage +/- 10 V DC 24 V max 11 bits + sign AI2 software-configurable current 0...20 mA 242 Ohm 11 bits AI2 software-configurable voltage 0...10 V DC 24 V max 30000 Ohm 11 bits input sampling time 2 ms +/- 0.5 ms AI1-/Al1+) - analog 2 ms +/- 0.5 ms Al2) - analog 2 ms +/- 0.5 ms LI1...LI5) - discrete 2 ms +/- 0.5 ms LI6)if configured as logic input - discrete Response time <= 100 ms in STO (Safe Torque Off) AO1 2 ms +/- 0.5 ms analog R1A, R1B, R1C 7 ms +/- 0.5 ms discrete R2A, R2B 7 ms +/- 0.5 ms discrete absolute accuracy precision +/- 0.6 % AI1-/Al1+) for a temperature variation 60 °C +/- 0.6 % AI2) for a temperature variation 60 °C +/- 1 % AO1) for a temperature variation 60 °C Linearity error +/- 0.15 % of maximum value AI1-/Al1+, AI2) +/- 0.2 % AO1) Analogue output number 1 Analogue output type AO1 software-configurable logic output 10 V 20 mA AO1 software-configurable current 0...20 mA 500 Ohm 10 bits AO1 software-configurable voltage 0...10 V DC 470 Ohm 10 bits Discrete output number 2 Discrete output type Configurable relay logic R1A, R1B, R1C) NO/NC - 100000 cycles Configurable relay logic R2A, R2B) NO - 100000 cycles Minimum switching current 3 mA 24 V DC configurable relay logic Maximum switching current R1, R2 2 A 250 V AC inductive, cos phi = 0.4 R1, R2 2 A 30 V DC inductive, cos phi = 0.4 R1, R2 5 A 250 V AC resistive, cos phi = 1 R1, R2 5 A 30 V DC resistive, cos phi = 1 Discrete input number 7 Discrete input type LI1...LI5 programmable 24 V DC level 1 PLC 3500 Ohm LI6 switch-configurable 24 V DC level 1 PLC 3500 Ohm LI6 switch-configurable PTC probe 0…6 1500 Ohm PWR safety input 24 V DC 1500 Ohm ISO 13849-1 level d Discrete input logic Negative logic (sink) LI1...LI5), > 16 V, < 10 V Positive logic (source) LI1...LI5), < 5 V, > 11 V Negative logic (sink) LI6)if configured as logic input, > 16 V, < 10 V Positive logic (source) LI6)if configured as logic input, < 5 V, > 11 V Acceleration and deceleration ramps S, U or customized Linear adjustable separately from 0.01 to 9000 s Automatic adaptation of ramp if braking capacity exceeded, by using resistor Braking to standstill By DC injection Protection type Against exceeding limit speed drive Against input phase loss drive Break on the control circuit drive Input phase breaks drive Line supply overvoltage drive Line supply undervoltage drive Overcurrent between output phases and earth drive Overheating protection drive Overvoltages on the DC bus drive Short-circuit between motor phases drive Thermal protection drive Motor phase break motor Power removal motor Thermal protection motor Insulation resistance > 1 mOhm 500 V DC for 1 minute to earth Frequency resolution Analog input 0.024/50 Hz Display unit 0.1 Hz Communication Port Protocol CANopen Modbus Connector type 1 RJ45 on front face)Modbus 1 RJ45 on terminal)Modbus Male SUB-D 9 on RJ45CANopen Physical interface 2-wire RS 485 Modbus Transmission frame RTU Modbus Transmission rate 4800 bps, 9600 bps, 19200 bps, 38.4 Kbps Modbus on terminal 9600 bps, 19200 bps Modbus on front face 20 kbps, 50 kbps, 125 kbps, 250 kbps, 500 kbps, 1 Mbps CANopen Data format 8 bits, 1 stop, even parity Modbus on front face 8 bits, odd even or no configurable parity Modbus on terminal Number of addresses 1…127 CANopen 1…247 Modbus Method of access Slave CANopen Marking CE Operating position Vertical +/- 10 degree Height 10.2 in (260 mm) Depth 7.4 in (187 mm) Width 6.1 in (155 mm) Net Weight 8.8 lb(US) (4 kg) Functionality Full Specific application Other applications Option card Communication card CC-Link Controller inside programmable card Communication card DeviceNet Communication card EtherNet/IP Communication card Fipio I/O extension card Communication card Interbus-S Interface card for encoder Communication card Modbus Plus Communication card Modbus TCP Communication card Modbus/Uni-Telway Overhead crane card Communication card Profibus DP Communication card Profibus DP V1 Environment Noise level 54.5 dB 86/188/EEC Dielectric strength 3535 V DC between earth and power terminals 5092 V DC between control and power terminals Electromagnetic compatibility 1.2/50 µs - 8/20 µs surge immunity test level 3 conforming to IEC 61000-4-5 Conducted radio-frequency immunity test level 3 conforming to IEC 61000-4-6 Electrical fast transient/burst immunity test level 4 conforming to IEC 61000-4-4 Electrostatic discharge immunity test level 3 conforming to IEC 61000-4-2 Radiated radio-frequency electromagnetic field immunity test level 3 conforming to IEC 61000-4-3 Voltage dips and interruptions immunity test conforming to IEC 61000-4-11 Standards EN/IEC 61800-5-1 IEC 60721-3-3 class 3C1 IEC 60721-3-3 class 3S2 EN 61800-3 environments 2 category C2 EN 61800-3 environments 1 category C2 EN/IEC 61800-3 UL Type 1 EN 55011 class A group 1 Product Certifications GOST NOM 117 UL C-tick CSA Pollution degree 2 EN/IEC 61800-5-1 IP degree of protection IP20 Vibration resistance 1 gn (f= 13…200 Hz) conforming to EN/IEC 60068-2-6 1.5 mm peak to peak (f= 3…13 Hz) conforming to EN/IEC 60068-2-6 Shock resistance 15 gn 11 ms EN/IEC 60068-2-27 Relative humidity 5…95 % without condensation IEC 60068-2-3 5…95 % without dripping water IEC 60068-2-3 Ambient air temperature for operation 14…122 °F (-10…50 °C) (without derating) Ambient Air Temperature for Storage -13…158 °F (-25…70 °C) Operating altitude <= 3280.84 ft (1000 m) without derating 3280.84...9842.52 ft (1000...3000 m) with current derating 1 % per 100 m Ordering and shipping details Category US1CP4C22130 Discount Schedule CP4C GTIN 00785901691679 Returnability No
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