TWO-SPEED THREE-PHASE INDUCTION MOTORS
Two-speed three-phase induction motors are available according to IEC international standards from size 71 to size 100 and in versions with flange B5, B14 and feet B3.
Other polarities are available on request to be designed.
Technical Features
2/4 Poles
2/4 POLES 3000/1500 rpm – V 230/50 Hz | High starting torqueME – MC | ||||||||||||||||||
TYPE | POWER | rpm | In 230 V A | Ia In | Ca Cn | Cn Nm | Capacity | Weight | Ca Cn | Ia In | Cmax Cn | Starting capacity | |||||||
| kW | hp | µF | kg | ME | MC-MD | ||||||||||||||
| MD71C | 0.37/0.25 | 0.5/0.35 | 2800/1400 | 3.9/2.4 | 2.8/3.2 | 0.7/0.6 | 1.2/1.7 | 16/10 | 7.5 | 1.7/2 | 3/2 | 2/2 | 20 | 68÷80 | |||||
| MD80C | 0.75/0.55 | 1/0.75 | 2790/1410 | 6/5 | 3/3.4 | 0.8/0.7 | 2.6/3.7 | 25/16 | 11.0 | 2/2 | 3.5/2.5 | 2.1/2.3 | 30 | 63÷80 | |||||
| MD90S | 1/0.7 | 1.4/1 | 2850/1420 | 8/6 | 2.8/3.2 | 0.8/0.8 | 3.4/4.7 | 30 | 13.0 | 2.1/2 | 4/3 | 2.4/2.6 | 40 | 63÷80 | |||||
| MD90LB | 1.5/1.1 | 2/1.5 | 2830/1400 | 11/9 | 3/3 | 0.7/0.7 | 5/7.5 | 35 | 16.0 | 2.2/2.3 | 4/3.5 | 2/2.1 | 40 | 63÷80 | |||||
| MD100B | 1.8/1.5 | 2.5/2 | 2840/1410 | 13/11 | 3.3/3.2 | 0.6/0.6 | 6/10 | 50 | 22.0 | 2.3/2.5 | 5.5/4 | 2.5/2.7 | 50 | 100÷130 | |||||