High Current Slip Ring DHG66202-20

Slip rings of the DHG66202-20 is specially design for high current 50A~500A, High current can be customized as per actual demand.


Electrical DataMechanical Data
No. of Rings4 rings for 500A
16 rings for 5A
Inner Diameter66mm
Rated Current5A, 500AOuter Diameter202mm
Rated Voltage0~440VAC/240VDCWorking Speed0-10rpm
Insulation Resistance500MΩ/1000VDCWorking Temperature-20℃~+80℃
Dielectric Strength[email protected],60SWorking Humidity60% RH or higher
Electrical Noise<0.01ΩStructure MaterialQ235-A
Contact materialPrecious material
Protection levelIP65

Typical drawing


◆ Integrated structure design for easy installation

◆ 50A, 100A, 500A, 1000A or higher current are available

◆ Various sizes with internal or external thread installation

◆ IP 51 (IP54-IP68 can be customized)

◆ Signals combination with high current is available

Typical applications

◆ Automatic machines

◆ Oil drilling

◆ Port machinery

◆ Marine

◆ Crane


◆ Working speed

◆ Rated voltage

◆ Rated current

◆ No. of rings

◆ Connector

◆ Housing material

◆ Position of wire outlet, wire length

◆ Protection level (dust and water)

◆ Flange mounting is optional

Model designation

name of current slip ring