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Selsyns, rotary transformers, electric motors >> DC motors (DB, DP-, DRV-, DSR-, SD- and others) >> executive (SD)

SD-20 Motor SD-20 DC.


5 582 RUB
1 507 UAH

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The motor SD-20 DC (SD20, SD 20)
The motor SD-20 DC is a reverse collector bipolar dc electrical machines with an independent electromagnetic excitation.Suitable for use in equipment e for special purposes.
Changes in the frequency and direction of rotation of the motor SD-20 produced by varying the voltage and polarity of the armature.
Specifications electric appliances SD-20 DC:
Ambient temperature of -60 º C to +60 º C;
Atmospheric pressure reduced - 19 mm Hg;
Relative humidity - up to 98% at 20 º C;
Supply voltage armature - 60V;
Supply voltage winding - 27V ± 2,7 V;
Rated power SD-20 - 20W;
Rated torque - 0.0319 N ∙ m;
The current consumed by the armature winding - 0.7 A;
The current consumed by the excitation winding - 0.8 A;
Rotational speed - 6000 rpm / min.;
Overall dimensions
- Length - 98mm;
- Diameter - 52.5 mm;
Unit weight - 0.9 kg;
Warranty period - 1000ch. Minimum operating unit of SD-20 - 10 00 pm.The service life of 8 years.