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Altivar 21 - Specialized Drives - ATV 21

A new breath for your applications!

Telemecanique
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Frequency Inverter Altivar 21
Benefits

Open to the main building communication networks. Compact with an economical design specialy think up  to answer your needs.

Applications

Range dedicated to building HVAC aplications.
All essential functions for variable torque pumps and fans applications:
  • PI regulator, preset PI
  • Automatical restart, recovery with the flight
  • Skip frequencies
  • Belt breakage detection
  • Overload detection and under load detection.
 

Frequency inverters for 3-phase asynchronous motors from 0,75 to 75 kW, variable torque applications for building HVAC

 
 
 
Description

Frost & Sullivan 2008 European HVAC Electric Drives Technology Innovation Award

 

3-phases 200/240 V 380/480 V

  • UL Type 1/IP20 and IP54 up to 75 kW.
  • Speed range: 1:50.
  • Overload : 110 % - 60 s.
  • Integrated EMC filters class A or B.
  • Main communication bus used on the building market: LonWorks, Metasys N2, BACnet, and Apologe FLN.
  • Conformity to the international standards and certifications : CE, UL, CSA, C-Tick...
  • "Reduced-Capacitance" technology: immediately operational and without harmful effect, harmonics treatment without added artifices: THDI < 30 %.
  • Self-adaptation of ramps and motor control supply, to optimize energy consumption.
  • Its remote terminal increases its conviviality : settings of the functions, configurations and parameters downloading and saving.
  • Compact, side by side mounting.
  • Motor and drive protection.
  • Economical design.
 
 
 

A new breath for your applications!
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