Excellent PLC
Product Introduction
The Schneider ATV71HD90N4 is a high-performance variable speed drive designed for demanding industrial and commercial applications. Part of the Altivar 71 series, it delivers precise motor control, high reliability, and energy efficiency. The drive is engineered for asynchronous and synchronous motors, offering consistent torque and speed control in pumps, fans, conveyors, compressors, and HVAC systems.
The ATV71HD90N4 is designed to integrate easily into industrial automation systems, supporting multiple communication protocols. Its intuitive interface, configurable parameters, and built-in protection features make it suitable for environments where robust performance and safety are required.
Product Specifications
| Parameter | Specification |
| Model | ATV71HD90N4 |
| Type | Variable Speed Drive |
| Motor Power | 90 kW, 3 phase 380…480 V |
| Maximum Horse Power Rating | 125 hp, 3 phase 380…480 V |
| Power Supply Voltage | 380…480 V – 15…10 % |
| Phase | 3 phase |
| Line Current | 167 A @ 380 V / 3 phase |
| EMC Filter | Integrated |
| Assembly Style | With heat sink |
| Apparent Power | 131.4 kVA @ 380 V / 3 phase |
| Prospective Line Isc | 22 kA 3 phase |
| Nominal Output Current | 160 A 2.5 kHz @ 380 V / 3 phase |
| Maximum Transient Current | 264 A 2 s @ 3 phase |
| Output Frequency | 0.1…500 Hz |
| Nominal Switching Frequency | 2.5 kHz |
| Control Type | V/f control, sensorless vector control |
| Communication Interfaces | Modbus, CANopen, Ethernet/IP |
| Protection Rating | IP20 |
| Certifications | CE, UL, cUL, RoHS |
| Dimensions | 920 × 320 × 377 mm |
| Weight | 100 kg |
Applications
The ATV71HD90N4 is widely used in industrial settings requiring accurate and reliable motor control. Common applications include:
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Pumps – precise flow control in water treatment, industrial pumping, and irrigation.
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Fans and Ventilation – energy-efficient HVAC control with optimized airflow.
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Compressors – maintaining steady pressure and reducing mechanical stress.
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Conveyors and Material Handling – smooth speed control for production lines.
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Mixers and Agitators – consistent torque control for chemical, food, and pharmaceutical industries.
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Extruders and Crushers – variable speed operation to reduce wear and optimize process efficiency.
Advantages
The ATV71HD90N4 provides the following benefits:
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Energy Efficiency – matches motor speed to process needs, saving energy.
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High Reliability – robust design for harsh industrial environments.
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Advanced Motor Control – sensorless vector control for precise torque and speed.
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Easy Integration – supports Modbus, CANopen, and Ethernet/IP networks.
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Flexible Configuration – extensive parameters allow tailored performance.
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Enhanced Protection – built-in safeguards for overload, short circuit, undervoltage, and overvoltage.
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User-Friendly Interface – intuitive display for setup and monitoring.
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Compact and Robust – high performance without excessive panel space.
