Product Introduction
The Schneider ATV71HD22N4 variable speed drive delivers robust motor control for complex, high-power machines. With a power rating of 22 kW (30 hp) and 480 V AC three-phase input, this drive handles demanding industrial applications. Part of the Altivar 71 product line, the ATV71HD22N4 integrates advanced protection features to prevent common failure modes, ensuring reliable operation.
Technical Specifications Breakdown
The following key parameters define the Schneider ATV71HD22N4. All values come directly from the product specifications.
| Parameter |
Value |
| Manufacturer |
Schneider Electric |
| Product Type |
Variable Speed Drive |
| Product Line |
Altivar 71 |
| Part Number |
ATV71HD22N4 |
| EAN |
3389118069503 |
| Weight |
75.00 lbs (34.02 kg) |
| Input Voltage |
480 V AC |
| Operating Temperature |
0 to 50°C (typical) |
| Phase |
3-phase |
| Motor Power |
22 kW / 30 hp |
| Storage Temperature |
-25 to 70°C |
| Frequency |
50/60 Hz |
| Phase Status |
Phase-Out |
Industry Applications
The Schneider ATV71HD22N4 excels in environments where protection against electrical faults is critical. Its integrated protections—such as overcurrent, overvoltage, and phase loss detection—prevent motor and drive damage in pumping, conveyor, and HVAC systems. For example, in a wastewater treatment plant, the drive’s ability to withstand line supply overvoltage and input phase breaks ensures continuous operation, reducing costly downtime.
Compatibility & Integration
This Schneider ATV71HD22N4 drive supports Modbus and CANopen communication protocols via RJ45 and SUB-D connectors. It integrates seamlessly with PLCs and SCADA systems, enabling remote monitoring and control. The drive also accepts optional communication cards for DeviceNet, EtherNet/IP, and Profibus DP, offering flexibility for various network architectures.
Installation & Setup Guidance
Mount the Schneider ATV71HD22N4 vertically within ±10 degrees. Use the provided terminals: 2.5 mm² for control signals (AI1-/AI1+, AI2, AO1, relay outputs) and 50 mm² for power connections (L1/R, L2/S, L3/T, U/T1, V/T2, W/T3). Apply tightening torque of 5.3 lbf.in for control terminals and 106.2 lbf.in for power terminals. For shielded motor cables, keep lengths under 100 m to maintain EMC performance.
Troubleshooting & Common Issues
The Schneider ATV71HD22N4 includes diagnostic LEDs and numerous protection functions to simplify troubleshooting. If the drive trips on overvoltage, check the DC bus voltage and braking resistor circuit. For input phase loss errors, verify incoming power quality and connections. The drive’s thermal protection prevents overheating; ensure ambient temperature stays within 0–50°C. For reliable sourcing of replacement drives, visit PLC Source PRO at ubest101.myshopify.com – a trusted partner for industrial automation spares.