25.09.2014 | We invite you to visit our stand at the exhibition "Mashex-2014"!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"!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). |
|
|
|
Stepper motors of ZK20HS series can be used in the devices of precision mechanics and optics, measuring equipment, equipment of the medical industry and communications equipment. Characterized by a high smoothness of operations and low inertia.
Lineup of ZK20HS 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 | |
![]() |
ZK20HS28-0604A | 3.6 | 0.6 | 6.0 | 1.7 | 0.18 | 4 | 2 | 3.6×10-7 | 0.05 | 28 |
![]() |
ZK20HS30-0604A | 3.9 | 0.6 | 6.5 | 1.7 | 0.18 | 4 | 4 | 2.0×10-7 | 0.06 | 30 |
![]() |
ZK20HS33-0604A | 3.9 | 0.6 | 6.5 | 1.7 | 0.18 | 4 | 2 | 2.0×10-7 | 0.06 | 33 |
![]() |
ZK20HS42-0804A | 4.32 | 0.8 | 5.4 | 1.5 | 0.30 | 4 | 2 | 3.6×10-7 | 0.08 | 42 |
Main technical characteristics of ZK20HS 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 | 20 N max. |
Axial force | 2 N max. |
Holding torque | 0.18 ~ 0.3 kg×cm |
Current/phase | 0.6 ~ 0.8 А |
Ordering information for ZK20HS series
ZK | 20 | HS | 28 | - 060 | 4 | A |
ZK - stepper motor | Flange size | Motor type | Motor case length | Current per phase | Number of leads | Shaft type |
20 20 mm | HS with high torque | 28 28 mm 30 30 mm 33 33 mm 42 42 mm |
060 0.6 А 080 0.8 А |
4 4 leads | A single |
Dimensions of ZK20HS series
Wiring diagram
![]() |