The motor drive unit MZ 4.4 is the universal drive unit for all Elprom tap changers. It can be used for tap changers made by other manufacturers, as well as for retrofit purposes.
0,75 / 1,1 kW (0,9/1,3 for 60 Hz)
50 / 60 Hz
3 AC 380/400 V
1500 min -1 (1800 for 60 Hz)
33 revs
35
AC 220/230 V
104 kg
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