Coupler between railway coaches with BDK20    :

Introduction:

It is used in electric control connector between coaches in railway, locomotive vehicle,city railway vehicle.

The connection type is push-pull type fast connection.

Contact element struction: Cone contact type.

The contact type between contact element and wire end :  Cool pressure connection terminal contact back nut to fix.

Specification:

environment temperature:-50℃~65℃.

relative humidity:90±3%(when temperature is 25℃)

altitude:≤2500m

related current:425A

related voltage:AC 500v

insulation resistance:≥500MΩ

contact resistance:≤0.2mΩ

withstand voltage:≥3000v 50Hz AC

level of protection: IP65

mechanical life:≥1500

wire: 150mm2 or 120mm2

outside size:

The  related connector for railway:

The  connector details and package:

The factory pictures: