Altivar 71 Variable Speed AC Drives

Source: Schneider Electric


This new generation of AC drives demonstrates the expertise and know-how of Schneider Electric with respect to AC drives.

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This new generation of AC drives demonstrates the expertise and know-how of Schneider Electric with respect to AC drives. Exceptional performance, advanced functions...while always keeping the emphasis on simplicity. Open to many communication networks, applications and users...the Altivar 71 provides ingenious solutions for all your particular requirements.

A powerful fleet

  • 1 to 700 HP
    3-phase 380 to 480V
  • 0.5 to 100 HP
    3-phase 200 to 240V
  • Integrated EMC level A filters
  • Worldwide offer:
    UL, CSA, CE, C-Tick, GOST

Remarkable performance

  • Up to 220% overtorque
  • Flux vector control with or without encoder for asynchronous motors
  • Synchronous motor control
  • On-line auto-tuning
  • Motor control by speed or torque command
  • Output frequency up to 1000Hz
  • Precise speed regulation

Expandable capabilities
The drive is equipped with a wealth of features, application functions, inputs/outputs and communication capabilities. These can be further extended by:

  • input/output extension cards
  • encoder interface cards
  • communication cards
  • a Controller Inside programmable card

Protection at all levels

  • of the motor:
    thermal protection – PTC probe or integrated electronic thermal relay, voltage and current surge limitation
  • of the machine:
    Power Removal safety function (no unintended motor operation), alarm management, external fault management
  • of the environment:
    drive developed in accordance with the Eco-Design principle
  • of the drive:
    protection in the event of overheating, current limitation using hardware and software and protection against corrosive environments

Easy to control

  • Graphic screen with customizable display
  • Plain text with six available languages (English, Chinese, German, Spanish, French and Italian) with possibility of adding other languages
  • Navigation wheel for easily “surfing” through the menus
  • “Simply Start” menu for quick start-up and immediate benefit of the full performance of the Altivar 71 drive
  • Function keys for short-cuts, on-line help or configurable for some applications
  • Continuous display of the operating parameters of the motor

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