High Current Slip Ring DHG70176-8

Slip rings of the DHG70176-8 is specially design for high current 50A~500A. High current can be customized as per actual demand.


Electrical DataMechanical Data
No. of Rings3rings for 100A
2rings for 20A
3rings for 2A
Inner Diameter70mm
Rated Current2A, 20A, 100AOuter Diameter176mm
Rated Voltage0~380VAC/240VDCWorking Speed0-250rpm
Insulation Resistance1-5ring, 1000MΩ/500VDC
6-8ring, 500MΩ/500VDC
Working Temperature-20℃~+80℃
Dielectric Strength1-5ring, [email protected],60S
6-8ring, [email protected],60S
Working Humidity60% RH or higher
Electrical Noise<0.01ΩStructure MaterialAluminum alloy
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