SRIDG-164 electric coupler connector device is an accessory product of China Type 3 car EMU hooking device. It is located on both sides of the mechanical coupler of the hooking device. It automatically connects and unhooks the mechanical coupler to realize the automatic circuit of the two trains. Connection and separation, its greatest significance is to achieve the rescue function between trains. The main performance parameters are as follows:
Rated voltage: DC110V
Rated current: 20A, 3A
Contact resistance: ≤5mΩ
Insulation resistance: 500MΩ
Withstand voltage: AC1700V 50Hz 1min
Protection level: single IP55, connected IP56
Application projects: Hybrid EMU project, KDZ15 EMU project, CRH5 EMU project.