Schneider ATV61HD22N4 Altivar 61 Series 22kW (30HP) Variable Frequency Drive for Pump, Fan and HVAC Process Automation

Applications

The ATV61HD22N4 is optimized for variable torque applications requiring efficient and stable motor control:

• Water supply and wastewater treatment systems
• HVAC systems (fans, pumps, air handling units)
• Industrial ventilation systems
• Pumping and fluid transfer applications
• Building automation and infrastructure systems
• Oil & gas auxiliary processes

Advantages

• Process-Optimized Performance: Designed specifically for pumps and fans with energy-saving control profiles
• Energy Efficiency: Reduces power consumption in variable torque applications
• Advanced Motor Control: Sensorless vector control ensures smooth and accurate operation
• Flexible Communication: Supports multiple industrial protocols via expansion cards
• Integrated EMC Filter: Minimizes electromagnetic interference and simplifies compliance
• Proven Reliability: Widely used in legacy systems and retrofit projects

Technical FAQs

1. What motor capacity does this drive support?
It supports motors up to 22 kW (30 HP).

2. What is the input voltage range?
380–480 V AC, three-phase supply.

3. What is the rated output current?
Up to 48 A at 380V and 40 A at 460V.

4. What control methods are available?
V/F control and sensorless vector control are supported.

5. What communication protocols are supported?
Modbus and CANopen are standard, with optional fieldbus expansion.

6. What is the maximum output frequency?
Up to 500 Hz standard, extendable depending on configuration.

7. Does it include an EMC filter?
Yes, a Level 3 EMC filter is integrated.

8. What is the switching frequency range?
Adjustable between 1 kHz and 16 kHz.

9. Is it suitable for continuous operation?
Yes, it is designed for 24/7 industrial environments.

10. Is this model still in production?
No, it has been discontinued and is mainly used in retrofit and maintenance projects.