Main image of ATV71HU55N4Z | Schneider Electric Altivar 71 5.5 kW Variable Speed Drive

ATV71HU55N4Z | Schneider Electric Altivar 71 5.5 kW Variable Speed Drive

ATV71HU55N4Z
Manufacturer: N/A
Series: N/A
Model Number: ATV71HU55N4Z
Weight: N/A
Condition: In Stock
Availability: 100% Original Brand New
Product Origin: U.S.A
Shipping port: Xiamen
Warranty: 12 Month

Why the ATV71HU55N4Z Belongs on Your Critical Spares Shelf

When a 7.5 HP process motor stops, every minute of downtime erodes margin. The ATV71HU55N4Z from Schneider Electric is the Altivar 71 variable speed drive engineered for complex, high-power machines — and it is the exact unit maintenance teams want on hand before a failure, not after.

This is a genuine Schneider Electric drive rated 5.5 kW (7.5 HP) on a 380 to 480 V AC three-phase supply. It carries an integrated EMC filter, a heat sink assembly, and ships without a remote graphic terminal. For buyers who value reliable, cost-effective replacement, SpareTech Plc keeps this unit in stock and ready to ship.

Figure 1: Front view of the Schneider Electric ATV71HU55N4Z Variable Speed Drive showing its physical design and enclosure.

Key Technical Specifications

  • Motor power: 5.5 kW (7.5 HP), 3-phase 380–480 V
  • Input voltage range: 380 to 480 V AC, 3-phase, 50/60 Hz
  • Nominal input current: 14.3 A
  • Nominal output current: 11 A
  • Output frequency: 0.1…599 Hz
  • Control interface: CANopen and Modbus
  • Enclosure rating: IP20
  • Operating temperature: -10 to 50°C
  • Weight: 12.00 lbs (5.44 kg)
  • Dimensions: 295 mm H x 175 mm W x 187 mm D

How It Compares to Other Drive Classes

  • Versus basic V/f-only drives: the ATV71HU55N4Z supports voltage/frequency ratio, sensorless flux vector control, and flux vector control with sensor feedback — far wider motor control flexibility.
  • Versus larger Altivar 71 ratings: at 5.5 kW this model fits mid-size pumps, fans, and conveyors without oversizing the cabinet.
  • Versus drives without integrated EMC filtering: the built-in filter simplifies panel design and reduces external component count.

Figure 2: Technical layout and connection details for the Schneider Electric ATV71HU55N4Z Variable Speed Drive.

Where the ATV71HU55N4Z Delivers Value

Pumping and ventilation. With an output frequency range of 0.1…599 Hz, the drive matches motor speed precisely to demand, cutting energy waste on variable-torque loads.

Material handling. The 11 A nominal output current and 14.3 A nominal input current suit conveyor and indexing applications where smooth acceleration matters.

Complex machinery. Schneider Electric positions the Altivar 71 for complex, high-power machines, and the CANopen and Modbus interfaces let it slot into existing control architectures.

Installation and Setup Notes

Mount the drive vertically, within +/- 10 degrees, and respect the IP20 enclosure rating — it belongs in a clean, dry cabinet, not a washdown area. The integrated heat sink requires unobstructed airflow. For network integration, wiring into CANopen or Modbus systems may require an external gateway or connection module; confirm cables and gateways with your supplier before commissioning.

Maintenance and Long-Term Reliability

Schedule periodic inspection of cooling paths, terminal torque, and cabinet filtration. The ATV71HU55N4Z includes protection against line supply overvoltage and undervoltage, overcurrent, overheating, and motor thermal overload — but protection features do not replace routine checks. Keeping a spare on the shelf is the single most cost-effective step against unplanned stoppages.

Selection Checklist Before You Buy

  • Confirm your motor is 5.5 kW / 7.5 HP, 3-phase, 380–480 V AC.
  • Verify your control network uses CANopen or Modbus.
  • Check panel space against 295 x 175 x 187 mm.
  • Confirm the IP20 rating suits your environment.

Please verify current lifecycle status and availability with SpareTech Plc before ordering. Contact SpareTech Plc today for pricing and availability.



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.ATV71HU55N4Z
Product TypeVariable Speed Drive
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The ATV71HU55N4Z is a variable speed drive produced by Schneider Electric, part of the Altivar 71 series. This model is capable of handling a motor power output of 5.5 kW, equivalent to 7.5 HP, operational within a voltage range of 380 to 480 V AC.Technical specifications for ATV71HU55N4Z Manufacturer Schneider Electric Product Type Variable Speed Drive Product Line Altivar 71 Part Number ATV71HU55N4Z EAN 3389118064720 Weight 12.00 lbs (5.44 kg) Motor Power Rating (kW) 5.5 kW Motor Power Rating (HP) 7.5 HP Input Voltage Range 380 to 480 V AC Input Phase 3-phase Input Frequency 50/60 Hz Nominal Input Current 14.3 A Nominal Output Current 11 A Enclosure Rating IP20 Control Interface CANopen, Modbus Operating Temperature -10 to 50°CDescription Schneider Electric's ATV71HU55N4Z denotes a variable speed drive within the Altivar 71 lineup. It operates at a voltage range of 380 to 480 volts AC, tailored for 3-phase applications. This drive boasts an impressive motor power rating of 5.5 kW, translating to approximately 7.5 horsepower, making it suitable for a variety of industrial motors.The operational characteristics include a nominal input current of 14.3 A and a nominal output current rated at 11 A. Designed to function at input frequencies of either 50 or 60 Hz, the ATV71HU55N4Z adapts to different electrical standards. The unit is housed in an enclosure rated IP20, indicating suitability for use in environments free from extreme dust and moisture.Operating temperature ranges from -10 to 50 degrees Celsius, allowing for versatile applications across different environmental conditions. The control capabilities are robust, featuring CANopen and Modbus interfaces for seamless communication with various systems.This drive has compact dimensions of 295 mm in height, 175 mm in width, and 187 mm in depth, while its weight is approximately 4.8 kg (10.58 lbs). The design considerations offer ease of integration into existing setups, ensuring that performance and reliability can be maintained across a wide range of operational tasks.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 5.5 kW, 3 phase 380...480 V Maximum Horse Power Rating 7.5 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 17 A 480 V 3 phase 5.5 kW / 7.5 hp 20.3 A 380 V 3 phase 5.5 kW / 7.5 hp EMC filter Integrated Assembly style With heat sink Variant Without remote graphic terminal Apparent power 13.4 kVA 380 V 3 phase 5.5 kW / 7.5 hp Prospective line Isc 22 kA 3 phase Nominal output current 11 A 4 kHz 460 V 3 phase 5.5 kW / 7.5 hp 14.3 A 4 kHz 380 V 3 phase 5.5 kW / 7.5 hp Maximum transient current 21.5 A 60 s 3 phase 5.5 kW / 7.5 hp 23.6 A 2 s 3 phase 5.5 kW / 7.5 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 Voltage/frequency ratio (2 or 5 points) ENA (Energy adaptation) system for unbalanced loads Flux vector control (FVC) with sensor (current vector) Sensorless flux vector control (SFVC) (voltage or current vector) Type of polarization No impedance Modbus Complementary Product destination Synchronous motors Asynchronous 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 Suppressable Adjustable Not available in voltage/frequency ratio (2 or 5 points) Automatic whatever the load 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 6 mm², AWG 8 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) 26.6 lbf.in (3 N.m), 26.5 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 Automatic adaptation of ramp if braking capacity exceeded, by using resistor S, U or customized Linear adjustable separately from 0.01 to 9000 s 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 Modbus CANopen 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 11.6 in (295 mm) Depth 7.4 in (187 mm) Width 6.9 in (175 mm) Net Weight 12.1 lb(US) (5.5 kg) 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 55.6 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 IEC 61800-3 environments 2 category C3 EN 55011 class A group 2 UL Type 1 IEC 61800-3 environments 1 category C3 IEC 60721-3-3 class 3S2 IEC 61800-3 IEC 61800-5-1 IEC 60721-3-3 class 3C1 Product Certifications GOST CSA UL NOM 117 C-tick Pollution degree 2 IEC 61800-5-1 IP degree of protection IP20 on upper part without blanking plate on cover IEC 60529 IP20 on upper part without blanking plate on cover IEC 61800-5-1 IP21 IEC 60529 IP21 IEC 61800-5-1 IP41 on upper part IEC 60529 IP41 on upper part IEC 61800-5-1 IP54 on lower part IEC 60529 IP54 on lower part IEC 61800-5-1 Vibration resistance 1 gn (f= 13…200 Hz) conforming to IEC 60068-2-6 1.5 mm peak to peak (f= 3…13 Hz) conforming to IEC 60068-2-6 Shock resistance 15 gn 11 ms 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 US1CP4C22131 Discount Schedule CP4C GTIN 3389118064720 Returnability No
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