• Schneider Electric ATV71HD55N4
  • Schneider Electric ATV71HD55N4
  • Schneider Electric ATV71HD55N4
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Schneider Electric ATV71HD55N4 Altivar 71 Variable Speed Drive

Schneider Electric ATV71HD55N4 Altivar 71 Variable Speed Drive

Description

The Schneider Electric ATV71HD55N4 is a high-performance variable speed drive from the Altivar 71 series, designed for demanding industrial motor control applications. This drive is rated for 55 kW (75...

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SKU: ATV71HD55N4
Vendor: Schneider Electric
Category: Variable Speed Drive
Related Series:

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Description

The Schneider Electric ATV71HD55N4 is a high-performance variable speed drive from the Altivar 71 series, designed for demanding industrial motor control applications. This drive is rated for 55 kW (75 HP) and is engineered to operate with 3-phase power supplies ranging from 380V to 480V. It features an integrated EMC filter and a graphic terminal for intuitive configuration and monitoring of drive parameters.

Features

  • Integrated EMC filter for electromagnetic compatibility.
  • Graphic terminal interface for advanced diagnostics and setup.
  • Wide output frequency range from 0.1 Hz to 500 Hz.
  • Designed for 3-phase network operation.
  • Robust power supply voltage tolerance (323V to 528V).

Technical Specifications

Product Model ATV71HD55N4
Power Rating 55 kW / 75 HP
Supply Voltage 380...480 V (-15% to +10%)
Network Phases 3-phase
Apparent Power 79 kVA at 380 V
Prospective Line Isc 22 kA
Output Frequency 0.1...500 Hz
Nominal Switching Frequency 2.5 kHz
Supply Frequency 50...60 Hz

Installation Guidelines

  • Ensure the drive is mounted in a vertical position to allow for proper heat dissipation.
  • Maintain adequate clearance around the unit for ventilation as specified in the installation manual.
  • Use shielded cables for motor connections to minimize EMI, ensuring the shield is properly grounded at both ends.
  • Verify that the supply voltage matches the drive input specifications before applying power.
  • Always disconnect and lock out power before performing any wiring or maintenance tasks.
  • Ensure the control cabinet is properly grounded to a common earth point to prevent ground loops.

FAQ

What is the primary application for the ATV71HD55N4?
This drive is intended for industrial motor control, particularly in applications requiring high torque and precise speed regulation, such as pumps, fans, and conveyor systems.

Does this drive include a control panel?
Yes, this model is equipped with a graphic terminal for local control and parameter monitoring.