Schneider Electric ATV71HU40N4 - 4kW Variable Speed Drive

Main Product Specifications

• Brand & Model: Schneider Electric ATV71HU40N4
• Series Name: Altivar 71 Variable Speed Drive
• Motor Power: 4 Kilowatts / 5 Horsepower
• Input Voltage: 380 to 480 Volts AC, 3-Phase
• Output Current: 10.5A @ 380V, 7.6A @ 460V
• Frequency Range: 0.1 Hz to 599 Hz
• Control Type: Flux Vector Control with sensor

Key Performance Features

• High torque accuracy of +/-5% when using encoder feedback.
• Wide speed adjustment from 1:100 to 1:1000 for flexible operation.
• Built-in EMC filter reduces electrical noise for stable performance.
• Integrated heat sink provides effective cooling during use.
• Supports both standard and synchronous motor types.
• Fast response time of 2 ms for analog inputs.

Operating Conditions

• Temperature Range: -10°C to +50°C (14°F to 122°F).
• Storage Limits: -25°C to +70°C (-13°F to 158°F).
• Enclosure Rating: IP20 for indoor installation.
• Certifications: Meets CE, UL, CSA standards.
• Works at heights up to 1000 meters without power loss.
• Strong design handles vibration and shock in tough places.

Expert FAQ

• Q: What motors can I connect to this drive?
  A: The drive works with both asynchronous and synchronous motors up to 4 kW.
• Q: What is the standard switching frequency?
  A: The nominal switching frequency is 4 kHz for quiet motor operation.
• Q: Does it include safety features?
  A: Yes, it has Safe Torque Off (STO) with ISO 13849-1 safety level.
• Q: Can I add communication options?
  A: Yes, you can add cards for Profibus, Ethernet/IP, DeviceNet and more.
• Q: What protection does it offer?
  A: It has overcurrent, overheating, phase loss and short circuit protection.

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