2025-08-27 BY
IN Company News

Product Overview

The Schneider ATV71HD22N4 is a heavy-duty variable frequency drive (VFD) engineered to regulate the speed of three-phase AC motors, making it a cornerstone of energy-efficient motor control in industrial and commercial applications. Designed by Schneider Electric – a leader in power management solutions – the Schneider ATV71HD22N4 delivers robust performance with a focus on reliability, flexibility, and energy savings, making it ideal for high-demand systems like pumps, fans, conveyors, and compressors. Key features of the Schneider ATV71HD22N4 include built-in energy optimization algorithms, advanced motor protection functions, and broad compatibility with both induction and permanent magnet motors (PMMs), ensuring it adapts to diverse load requirements. Hainan Jinlin Mechanical & Electrical, as a trusted distributor of industrial control products, offers the Schneider ATV71HD22N4 alongside expert pre-sales consulting (e.g., load matching, system integration) and responsive after-sales support, aligning with its “Customer First, Forge Ahead” philosophy to meet industrial efficiency goals.

Technical Specifications

Parameter
Value
Product Model
Schneider ATV71HD22N4
Manufacturer
Schneider Electric
Product Type
Heavy-Duty Variable Frequency Drive (VFD)
Rated Power Output
22 kW (30 HP)
Input Voltage/Frequency
3-phase, 380-480 V AC, 50/60 Hz
Output Voltage/Frequency
0-480 V AC, 0-500 Hz
Control Modes
V/f (Voltage/Frequency), Sensorless Vector, Closed-Loop Vector
Operating Temperature
-10°C to 50°C (14°F to 122°F) (without derating)
IP Rating
IP21 (chassis); IP54/IP65 (optional enclosed versions)
Communication Ports
RS485 (Modbus RTU), CANopen (optional Profinet/EtherNet/IP)

Key Features and Benefits

High-Power Performance with Energy Efficiency

The Schneider ATV71HD22N4 is optimized for 22 kW motor applications, delivering precise speed control that reduces energy consumption by up to 30% compared to direct-on-line (DOL) starters – a critical advantage for continuous-operation systems like HVAC fans or water pumps. Its sensorless vector control mode ensures stable torque output even at low speeds (down to 0.5 Hz), preventing motor stalling under variable loads, while the built-in “Energy Saving” mode automatically adjusts voltage and frequency to match real-time load demands, cutting operational costs without sacrificing performance.

Comprehensive Motor Protection

Unlike basic VFDs, the Schneider ATV71HD22N4 includes a suite of protective functions to safeguard both the drive and connected motor, including overcurrent protection (up to 150% of rated current for 60 seconds), overvoltage/undervoltage protection, thermal overload protection, and short-circuit protection (phase-to-phase, phase-to-ground). It also features a “Motor Thermal Memory” function that tracks motor temperature over time, preventing overheating even during intermittent operation – a vital safeguard for expensive industrial motors in petrochemical or manufacturing facilities.

Flexible Integration and User-Friendly Operation

The Schneider ATV71HD22N4 supports seamless integration into existing control systems via its RS485 Modbus port, with optional fieldbus cards (Profinet, EtherNet/IP) for compatibility with DCS or PLC networks (e.g., Schneider Modicon M340/M580 PLCs). Its intuitive keypad (with backlit LCD) allows for quick parameter setup, while remote monitoring is enabled via Schneider’s EcoStruxure Machine SCADA software – letting operators adjust speed, view diagnostics, and log performance data from a central dashboard. This flexibility makes the Schneider ATV71HD22N4 suitable for both new installations and retrofits of aging motor control systems.

Durability and Long-Term Reliability

Built to withstand harsh industrial environments, the Schneider ATV71HD22N4 features a rugged aluminum chassis with conformal coating on circuit boards to resist dust, moisture, and chemical vapors – ideal for food processing, mining, or automotive assembly plants. Backed by Schneider’s rigorous quality testing, it boasts a mean time between failures (MTBF) of over 150,000 hours, ensuring long service life. Hainan Jinlin further enhances this value with a one-year warranty on the Schneider ATV71HD22N4, paired with on-site troubleshooting and firmware update support to minimize downtime.

Related Models

  • Schneider ATV71HD15N4 – Lower-power variant of the Schneider ATV71HD22N4 (15 kW/20 HP), designed for smaller motor applications like laboratory pumps or light conveyors.
  • Schneider ATV71HD30N4 – Higher-power upgrade of the Schneider ATV71HD22N4 (30 kW/40 HP), suitable for heavy-load systems like industrial compressors or large fans.
  • Schneider ATV71HD22N4E – Explosion-proof version of the Schneider ATV71HD22N4 (ATEX Zone 2 certification), engineered for hazardous environments like petrochemical refineries or paint booths.
  • Schneider ATV71HD22N4U – Ultra-low temperature variant of the Schneider ATV71HD22N4, operating down to -25°C (-13°F) for cold-storage facilities or outdoor applications.
  • Schneider ATV71HD22N4P – Pre-configured package including the Schneider ATV71HD22N4, a 22 kW motor, and a dedicated control panel, designed for quick plug-and-play installation in water treatment plants.
  • Schneider ATV71HD22N4C – Closed-loop vector version of the Schneider ATV71HD22N4 with a built-in encoder input, optimized for high-precision applications like CNC machine spindles or robotic arms.
  • Schneider ATV71HD22N4R – Regenerative variant of the Schneider ATV71HD22N4, capable of feeding energy back to the grid during deceleration (ideal for elevators, cranes, or downhill conveyors).

Application Areas & Service Commitment

As a certified partner of Schneider Electric, Bentley Nevada, and Honeywell, Hainan Jinlin supplies the Schneider ATV71HD22N4 for key industrial sectors, including:
  • Process Industries: Motor control for water/wastewater treatment pumps, petrochemical pipeline compressors, and cement plant conveyors.
  • Discrete Manufacturing: Speed regulation for automotive assembly line conveyors, food processing mixers, and packaging machine motors.
  • Infrastructure: HVAC fan control in large commercial buildings, elevator traction motor drives, and renewable energy (solar/wind) pump systems.
Hainan Jinlin prioritizes professionalism in pre-sales and after-sales support: pre-sales services include load calculation, VFD-motor compatibility checks, and system layout design; after-sales services cover on-site installation guidance, firmware upgrades, and troubleshooting. All products, including the Schneider ATV71HD22N4, come with a one-year warranty. If you cannot find the model you need, contact us immediately via: