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ATV71HD55N4 INVERTER – INDUSTRIAL MOTOR CONTROL SOLUTION
1. What is the Schneider ATV71HD55N4 Inverter?
The ATV71HD55N4 inverter belongs to the Altivar 71 series, designed specifically for industrial motor control applications in heavy-duty environments.
The device allows precise control of motor speed, torque, and operation processes, helping optimize working performance, reduce energy consumption, and improve overall system stability.
The ATV71HD55N4 is widely used in conveyor systems, lifting equipment, industrial fans, pumps, presses, and automated production lines in factories.
Structure and Features of the Schneider ATV71HD15N4 Inverter
Rectifier:
Converts AC input power into DC power.
DC Link Circuit:
Filters and stabilizes DC voltage.
Inverter Section:
Uses IGBT modules to generate variable AC output for motor control.
Control Unit:
Processes V/F, Vector, and Torque control algorithms.
Control Modes:
Supports V/F and closed-loop vector control.
Communication & I/O:
Integrated Modbus, CANopen, and expansion card support.
Protection System:
Protects against overload, overvoltage, short circuit, and overheating.
Cooling System:
Uses cooling fans and heat sinks for stable operation.
2. Basic Technical Specifications.
| Model | ND POWER (kW) | ND CURRENT (A) | HD Power (kW) | HD Current (A) | Overload (HD) | Voltage | Control Type |
|---|---|---|---|---|---|---|---|
| ATV71H018N4 | 0.18 | 0.9 | 0.18 | 0.9 | 150%/60s | 3P 380–480V | V/F, Vector |
| ATV71H037N4 | 0.37 | 1.5 | 0.37 | 1.5 | 150%/60s | 3P 380–480V | V/F, Vector |
| ATV71H055N4 | 0.55 | 2.2 | 0.55 | 2.2 | 150%/60s | 3P 380–480V | V/F, Vector |
| ATV71H075N4 | 0.75 | 3.0 | 0.75 | 3.0 | 150%/60s | 3P 380–480V | V/F, Vector |
| ATV71HU11N4 | 1.1 | 3.7 | 0.75 | 3.0 | 150%/60s | 3P 380–480V | V/F, Vector |
| ATV71HU15N4 | 1.5 | 4.8 | 1.1 | 3.7 | 150%/60s | 3P 380–480V | V/F, Vector |
| ATV71HU22N4 | 2.2 | 5.9 | 1.5 | 4.8 | 150%/60s | 3P 380–480V | V/F, Vector |
| ATV71HU30N4 | 3.0 | 7.2 | 2.2 | 5.9 | 150%/60s | 3P 380–480V | V/F, Vector |
| ATV71HU40N4 | 4.0 | 9.5 | 3.0 | 7.2 | 150%/60s | 3P 380–480V | V/F, Vector |
| ATV71HU55N4 | 5.5 | 12 | 4.0 | 9.5 | 150%/60s | 3P 380–480V | V/F, Vector |
| ATV71HU75N4 | 7.5 | 16 | 5.5 | 12 | 150%/60s | 3P 380–480V | V/F, Vector |
| ATV71HD11N4 | 11 | 24 | 7.5 | 16 | 150–170% | 3P 380–480V | V/F, Vector |
| ATV71HD15N4 | 15 | 32 | 11 | 24 | 150–170% | 3P 380–480V | V/F, Vector |
| ATV71HD18N4 | 18.5 | 37 | 15 | 32 | 150–170% | 3P 380–480V | V/F, Vector |
| ATV71HD22N4 | 22 | 45 | 18.5 | 37 | 150–170% | 3P 380–480V | V/F, Vector |
| ATV71HD30N4 | 30 | 60 | 22 | 45 | 150–170% | 3P 380–480V | V/F, Vector |
| ATV71HD37N4 | 37 | 75 | 30 | 60 | 150–170% | 3P 380–480V | V/F, Vector |
| ATV71HD45N4 | 45 | 90 | 37 | 75 | 150–170% | 3P 380–480V | V/F, Vector |
| ATV71HD55N4 | 55 | 110 | 45 | 90 | 150–170% | 3P 380–480V | V/F, Vector |
| ATV71HD75N4 | 75 | 140 | 55 | 110 | 150–170% | 3P 380–480V | V/F, Vector |
| ATV71HD90N4 | 90 | 170 | 75 | 140 | 150–170% | 3P 380–480V | V/F, Vector |
| ATV71HD110N4 | 110 | 210 | 90 | 170 | 150–170% | 3P 380–480V | V/F, Vector |
| ATV71HD132N4 | 132 | 250 | 110 | 210 | 150–170% | 3P 380–480V | V/F, Vector |
| ATV71HD160N4 | 160 | 300 | 132 | 250 | 150–170% | 3P 380–480V | V/F, Vector |
| ATV71HD200N4 | 200 | 370 | 160 | 300 | 150–170% | 3P 380–480V | V/F, Vector |
| ATV71HD250N4 | 250 | 460 | 200 | 370 | 150–170% | 3P 380–480V | V/F, Vector |
| ATV71HC31N4 | 315 | 590 | 250 | 460 | 150–170% | 3P 380–480V | Vector |
| ATV71HC40N4 | 400 | 720 | 315 | 590 | 150–170% | 3P 380–480V | Vector |
| ATV71HC50N4 | 500 | 900 | 400 | 720 | 150–170% | 3P 380–480V | Vector |
| ATV71HC63N4 | 630 | 1100 | 500 | 900 | 150–170% | 3P 380–480V | Vector |
3. REPUTABLE INVERTER MANUFACTURERS IN THE MARKET.
Inverters (VFDs) are manufactured by many major industrial corporations worldwide, meeting strict requirements for motor control, energy efficiency, and stable operation in industrial systems, including:
Siemens Inverters (Germany):
A world-leading automation brand providing high-performance inverters with excellent reliability and deep integration with industrial control systems.
ABB Inverters (Switzerland):
Well-known for durability, energy-saving capability, and a wide power range suitable for applications from HVAC to heavy industry.
Schneider Electric Inverters (France):
Provide intelligent inverter solutions that are easy to integrate into automation and energy management systems.
Yuhchang Inverters (Taiwan):
Manufacturer of industrial electrical components and solutions offering stable quality products suitable for industrial control systems and applications.
Delta Inverters (Taiwan):
A popular brand in the Asian market, providing cost-effective inverter solutions with stable operation and easy implementation.
Hiconics Inverters (China):
Specialized in medium voltage drives and high-power drive solutions for heavy industries such as cement, steel, and energy.
Selecting the correct inverter brand, power range, and control features helps optimize system performance, improve energy savings, and ensure long-term operational stability.
4. Important Considerations When Selecting and Using the ATV71HD55N4 Inverter.
Selecting the appropriate power rating:
Correctly determine motor power and load conditions (light, medium, heavy duty) to avoid overload or oversized inverter selection.
Installation conditions:
Ensure proper ventilation, suitable ambient temperature, and avoid dust and high humidity to increase equipment lifespan.
Cooling system:
Ensure cooling fans operate effectively to prevent overheating during continuous operation.
Parameter settings:
Configure motor parameters, control modes, and protection settings correctly to ensure stable system operation.
Periodic maintenance and inspection:
Regularly inspect electrical connections, clean the equipment, and monitor operational conditions to detect issues early.
5. Actual Product Images
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