ATV71HD22N4 Variable Speed Drive | Schneider Altivar 71

ATV71HD22N4 | Schneider Electric Altivar 71 Drive

Industrial variable speed drive for 22 kW / 30 hp motors. 480 V AC, 3-phase input. Integrated EMC filter. Robust thermal management. Suitable for complex high-power machinery. Phase-out model with proven field reliability.

Oiltech Controls’s Insight

• Excels in cranes, hoists, conveyors, and extruders.
• Flux vector control delivers precise torque at low speeds.
• Supports asynchronous and synchronous motors.
• Built-in STO (Safe Torque Off) for functional safety.
• Ideal for retrofitting older systems with flexible I/O.

Technical Specifications

• Power: 22 kW / 30 hp at 380…480 V AC
• Input: 3-phase, 380…528 V, 50/60 Hz
• Output current: 40 A (460 V) / 48 A (380 V) at 4 kHz
• Frequency range: 0.1…599 Hz
• Switching frequency: 1…16 kHz (derating above 4 kHz)
• Control profiles: FVC, SFVC, ENA, V/f ratio
• Overtorque: 170% for 60 s, 220% for 2 s
• Braking torque: Up to 150% with resistor
• Diagnostic: Red LED for drive voltage status
• Protection: Overcurrent, overvoltage, short-circuit, thermal, phase loss

Compatible Equipment

• Asynchronous motors: Standard induction motors, open or closed loop
• Synchronous motors: Permanent magnet motors with vector control
• Applications: Hoists, cranes, extruders, mixers, conveyors
• Communication: Modbus and CANopen built-in
• Optional cards: Profibus, DeviceNet, Ethernet/IP, Modbus TCP
• I/O: 7 discrete inputs, 2 analog inputs, 2 relay outputs, 1 analog output

Environmental Limits

• Operating temp: -10…50 °C (no derating)
• Storage temp: -25…70 °C
• Humidity: 5…95% non-condensing
• Altitude: 1000 m without derating; 1% per 100 m above
• IP rating: IP20
• Vibration: 1.5 mm peak (3…13 Hz), 1 gn (13…200 Hz)

Oiltech Controls Review

• Proven performance in demanding industrial settings.
• Easy PLC and SCADA integration.
• Reliable braking and overtorque for heavy starts.
• Comprehensive protection ensures long service life.
• Cost-effective for upgrading older panels.

Frequently Asked Questions

• Q: Can this drive run a 30 hp motor at 480 V?
  A: Yes. Rated for 30 hp (22 kW) at 480 V. Input current must be at least 42 A.
• Q: Maximum motor cable length?
  A: 100 m shielded, 200 m unshielded. Longer runs may need output filters.
• Q: Does it support encoder feedback?
  A: Yes, with optional encoder card. Achieves ±0.01% speed accuracy.
• Q: Is it suitable for hoisting?
  A: Yes. 150% braking torque with resistor, 220% overtorque for 2 s.
• Q: What communication protocols are standard?
  A: Modbus and CANopen built-in. Optional cards add Profibus, DeviceNet, Ethernet/IP, and more.

Why Buy From Oiltech Controls?

• 15+ years in industrial automation spares.
• Global shipping via FedEx, UPS, or DHL.
• Tested surplus and refurbished stock.
• 12-month warranty on all products.
• Technical verification before dispatch.
• Expert support for obsolete control systems.

Contact: info@oiltechcontrols.com | +86 158 8020 0923

Shipping: 24–28 hours dispatch. FedEx, UPS, DHL available.

Warranty: 12 months. Factory packaging.

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