Cost-Efficient Motor Control with the Schneider ATV71HC11N4
For complex, high-power industrial applications, the Schneider ATV71HC11N4 variable frequency drive delivers robust performance while helping to manage operational costs. This Altivar 71 series drive supports motors up to 110 kW (150 hp) at 480 V AC, making it a cost-effective solution for demanding processes.
Technical Specifications Breakdown
Key parameters for the ATV71HC11N4 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Motor Power | 110 kW (150 hp) |
| Voltage Rating | 480 V AC |
| Phase | 3-phase |
| Input Voltage Range | 380...480 V - 15...10 % |
| Output Frequency | 0.1…500 Hz |
| Nominal Output Current | 215 A at 2.5 kHz (380 V / 460 V) |
| Integrated EMC Filter | Yes |
| Communication Ports | Modbus, CANopen |
| Operating Temperature | -10…50 °C (without derating) |
| Net Weight | 106 kg (233.7 lb) |
Industry Applications and ROI
The drive is designed for complex, high-power machines such as conveyors, pumps, and fans. Its integrated EMC filter reduces the need for external filtering, lowering installation costs. The sensorless flux vector control (SFVC) optimizes energy use, delivering up to 170% transient overtorque for 60 seconds, which can reduce downtime and improve throughput.
Installation and Setup Guidance
Mount the unit vertically (+/- 10 degrees) to ensure proper cooling. Use shielded cable up to 100 m or unshielded up to 200 m for motor connections. The graphic terminal simplifies configuration, and the adjustable PI regulator allows fine-tuning of process loops without additional hardware.
Maintenance and Reliability
With an IP20 degree of protection and compliance with IEC 61800-3 (Category C3), the drive is suitable for industrial environments. Periodic inspection of cooling fans and terminal tightness (torque values up to 41 N.m for power terminals) ensures long-term reliability. The unit withstands vibration up to 0.6 gn and shock up to 7 gn, minimizing unplanned maintenance costs.
Compatibility and Integration
The drive supports Modbus and CANopen protocols via RJ45 and SUB-D connectors, enabling seamless integration into existing automation networks. Optional communication cards (e.g., EtherNet/IP, Profibus DP) expand connectivity for multi-vendor systems.
Selection Guide and Purchasing Advice
When selecting a variable frequency drive for high-power applications, consider the ATV71HC11N4 for its combination of power, communication flexibility, and integrated EMC filter. AutoDCSTech offers this model with fast shipping and expert support to ensure you get the right part for your operation.
Availability & Condition at AutoDCSTech
| Part Number | ATV71HC11N4 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | France |
