MT - Motori Elettrici

Double speed motors

DN Series

Detail

Atex x Cruus

The DN series motors are three-phase motors with single polarity that allow using two different speeds depending on the connections applied.


The double speed DN motors can be made:

  • with single three-phase winding with DAHLANDER/YY configuration (single winding) for motors equipped with double polar couples (2/4 and 4/8).
  • with double three-phase internal winding for motors with polar couples 2/6, 2/8, 4/6 and 6/8.


Double polarity motors can be supplied with following polar couples:

POLAR COUPLESROTATION SPEED
[rpm]
2/43000/1500
2/63000/1000
2/83000/750
4/61500/1000
4/81500/750
6/81000/750


These motors are available with B3, B5 and B14 flange and have following characteristics:

  • IEC sizes = 63 ÷ 180
  • Nominal power Pn= 0.18/0.12 ÷ 22/18.5 kW
  • Energy efficiency= IE1
  • Nominal torque Mn= 0.60/.060 ÷ 99.7/131.4 Nm



On specific customer request M.T. Motori Elettrici can supply triple speed motors, supported by its technical department.


All M.T. Motori Elettrici motors are manufactured complying with IEC international standards.


Double speed motors

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