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Altivar 21 - ATV 21
Frequency inverters for 3-phase asynchronous motors from 0,75 to 75 kW, variable torque applications for building HVAC


Description
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.


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 apllications.
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.
 

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Hỗ trợ online

Phòng kinh doanh:
Giám đốc kinh doanh
Mr. Khánh: 0905 765 666
Email: kinhdoanh@dknec.com.vn
Văn phòng đại diện TP. HCM: 51 Đường Số 2, P.Tân Thành, Q.Tân Phú, TP. HCM
ĐT:  (028) 6291 6699
Trợ lý kinh doanh
Ms. Long:  0983 285 089