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25.09.2014 | We invite you to visit our stand at the exhibition "Mashex-2014"!

Get an e-ticket to the exhibition "Mashex-2014"Dear Partners and Clients!

We invite you to visit our stand №C261, hall №3 at the 17th international exhibition of equipment and technologies of metalworking and working of composite materials "Mashex-2014", which will be organized from 28 to 31 October in the exhibition center "Crocus Expo", pavilion №1, Moscow, Russia.

24.09.2014 | We invite you to visit our stand at the exhibition "Stankostroenie-2014"!

Get an e-ticket to the exhibition "Stankostroenie-2014"Dear Partners and Clients!

We invite you to visit our stand №В222 , pavilion №1, hall №2 at the international specialized exhibition "Stankostroenie-2014", which will be organized from 14 to 17 October, 2014 in the exhibition center "Crocus Expo" (Moscow, Russia).



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Stepper motors of ZK39HS series


Hybrid stepper motors of ZK39HS series are used in scientific research (spectrometers, chromatographs), textile industry (bobbin winder), medical equipment (humoral analyzers), video surveillance and signaling devices, etc. Characterized by a high accuracy, stable operation and low inertia.

Lineup of ZK39HS series

 Model
Rated voltage, V Current/phase, A Resistance/phase, Ohm Inductance/phase, mH Holding torque, kg×cm Number of leads Number of phases Rotor inertia, kg×m2 Weight, kg Length, mm
ZK39HS20-0404A  2.72 0.4 6.8 6.4 0.62 4 2 11.0×10-7 0.125 20
ZK39HS34-2004A  1.6 2.0 0.8 1.0 1.6 4 2 20.0×10-7 0.18 34

Main technical characteristics of ZK39HS series

Parameter Specifications
Step angle 1.8°
Step angle accuracy ±5% (full step, no load)
Resistance accuracy ±10%
Inductance accuracy ±20%
Temperature rise 80°C max. (rated current, 2 phase on)
Ambient temperature -20°C ~ +50°C
Insulation resistance 100 MOhm min., 500 VDC
Dielectric strength 500 VAC for one minute
Radial play 0.02 mm. max. (450 g-load)
Axial play 0.08 mm. max. (450 g-load)
Radial force 28 N max. (20 mm. from the flange)
Axial force 10 N max.
Holding torque 0.62 ~ 1.6 kg×cm
Current/phase 0.4 ~ 2.0 А

Ordering information for ZK39HS series

ZK 39 HS 20 - 040 4 A
ZK - stepper motor Flange size Motor type Motor case length Current per phase Number of leads Shaft type
  39 39 mm HS with high torque 20 20 mm
34 34 mm
040 0.4 А 
200 2 А
4 4 leads A single

Dimensions of ZK39HS series

Wiring diagram