Excellent PLC
Product Introduction
The Schneider ATV71HD75N4 is a high-performance variable speed drive designed for demanding industrial applications. Part of the Altivar 71 series, it offers precise motor control, energy efficiency, and robust protection for both the motor and the drive system. The drive is engineered to optimize the performance of asynchronous motors and synchronous motors with standard voltages, delivering consistent torque and speed control in applications such as pumps, fans, compressors, conveyors, and HVAC systems.
The ATV71HD75N4 is particularly suitable for environments where high reliability, extended protection, and advanced communication options are required. It supports various industrial communication protocols, making it easily integrable into existing automation systems. Its user-friendly interface and configurable parameters allow for simplified setup, monitoring, and diagnostics.
Industrial engineers value this drive for its robust construction, high overload capacity, and ability to handle complex motor control strategies without compromising efficiency or system safety.
Product Specifications
| Parameter | Specification |
|---|---|
| Model | ATV71HD75N4 |
| Type | Variable Speed Drive |
| Rated Power | 75 kW / 100 hp |
| Power Supply Voltage | 380…480 V – 15…10 % |
| Phase | 3 phase |
| Line Current | 137 A @ 480 V / 3 phase |
| 167 A @ 380 V / 3 phase | |
| EMC Filter | Integrated |
| Assembly Style | With heat sink |
| Apparent Power | 109.9 kVA @ 380 V / 3 phase |
| Prospective Line Isc | 22 kA 3 phase |
| Nominal Switching Frequency | 2.5 kHz |
| Control Type | V/f control, sensorless vector control |
| Communication Interfaces | Modbus, CANopen, Ethernet/IP |
| Protection Rating | IP20 |
| Ambient Operating Temperature | -10°C to 50°C |
| Storage Temperature | -40°C to 70°C |
| Cooling Method | Forced air cooling |
| Harmonic Distortion | <5% |
| Overload Capacity | 150% for 60 seconds |
| Certifications | CE, UL, cUL, RoHS |
| Dimensions | 630 × 290 × 320 mm |
| Weight | 44 kg |
Applications
The ATV71HD75N4 variable speed drive is widely used in industries requiring precise and reliable motor control. Typical applications include:
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Pumps – controlling flow rate and reducing energy consumption in water treatment plants, irrigation systems, and industrial pumping stations.
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Fans and Ventilation Systems – optimizing airflow in HVAC systems, reducing noise, and improving energy efficiency.
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Compressors – ensuring steady pressure control and reducing mechanical stress on equipment.
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Conveyors and Material Handling – providing smooth acceleration/deceleration and precise speed control in production lines.
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Mixers and Agitators – controlling torque and speed for consistent mixing quality in chemical, food, and pharmaceutical industries.
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Extruders and Crushers – allowing variable speed operation to optimize process efficiency and reduce wear.
Advantages
The ATV71HD75N4 offers multiple benefits that make it a preferred choice for industrial automation:
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Energy Efficiency – reduces energy consumption by precisely matching motor speed to process requirements.
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High Reliability – robust design withstands harsh industrial environments and frequent load changes.
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Advanced Motor Control – sensorless vector control provides accurate speed and torque regulation without additional sensors.
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Easy Integration – compatible with major industrial networks, facilitating seamless integration into existing control systems.
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Flexible Configuration – extensive parameters and customizable profiles simplify tuning for specific applications.
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Enhanced Protection – built-in protections for overload, overvoltage, undervoltage, short circuit, and phase loss.
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User-Friendly Interface – clear display and intuitive navigation allow easy setup and monitoring.
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Compact Design – optimized size reduces panel space requirements while maintaining high performance.
