he Schneider Electric ATV71HD22N4Z is a 22kW (30HP) Variable Speed Drive. This Altivar 71 model features an integrated EMC filter and supports long-distance motor cabling.
The Schneider Electric ATV71HD22N4Z is a high-performance 22kW frequency inverter built for complex industrial machinery. This Altivar 71 series drive offers superior torque control for heavy-duty three-phase motor applications. It operates across a standard voltage range from 380V to 480V AC. Furthermore, the unit includes an integrated EMC filter to ensure electromagnetic compatibility in sensitive environments. This specific “Z” variant ships without a graphic display terminal to support remote control cabinet configurations.
| Parameter | Specification |
| Manufacturer | Schneider Electric |
| Model Number | ATV71HD22N4Z |
| Motor Power | 22 kW (30 HP) |
| Line Current | 50A at 380V / 42A at 480V |
| Apparent Power | 32.9 kVA |
| Frequency Output | 0.1 to 599 Hz |
| Continuous Output Current | 48 A |
| Cooling Type | Forced convection via heat sink |
The ATV71HD22N4Z provides exceptional versatility for diverse industrial plant layouts. It supports motor cable lengths up to 100 meters using shielded cables. Additionally, users can extend wiring up to 200 meters with unshielded cables. This capability allows for centralized drive placement away from the driven motor. The drive also features sophisticated motor control algorithms to minimize mechanical vibrations. Consequently, these settings protect the motor windings and improve the system lifespan.
Effective thermal regulation remains a core feature of the ATV71HD22N4Z design. The high-capacity heat sink and forced convection system dissipate heat rapidly during high-load operations. Moreover, the drive monitors internal temperatures to prevent thermal damage to power electronics. It also includes comprehensive safeguards against short circuits and phase imbalances. These protective layers ensure continuous operation in demanding manufacturing cycles. The robust IP20 enclosure further protects components from industrial dust and debris.
Modern automated facilities utilize the ATV71HD22N4Z for precision speed and torque management. It excels in heavy-duty hoisting, specialized textile machinery, and metal processing equipment. Furthermore, the drive manages centrifugal pumps and large ventilation fans with high efficiency. Built-in Modbus and CANopen ports enable seamless integration with existing PLC networks. Engineers can also add optional fieldbus cards for expanded communication capabilities. This adaptability makes the drive a cornerstone for high-performance automation architectures.
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