Brand | Switchgear parts |
Model NO. | Copper braided wire flexible connection (copper compression joint at both ends) |
Nominal cross-sectional area | 4mm² |
Series | RN-4-70 |
Copper braided wire flexible connection (copper joint at both ends) is widely used in conductive/grounding scenarios that require absorption of vibration and adaptation to installation deviations due to its "flexible+reliable connection" characteristics
Power system:
Neutral point grounding of transformer (absorbs operational vibration of transformer and avoids rigid connection breakage);
The connection between the circuit breaker and the busbar in the high-voltage switchgear (to adapt to the installation deviation of the cabinet and reduce the risk of partial discharge).
In the field of new energy:
The connection between the battery cells in the new energy vehicle battery pack and the busbar (flexible to adapt to battery thermal expansion and contraction, silver plated joints to reduce heat generation);
Conductive connection on the DC/AC side of the photovoltaic inverter (resistant to outdoor humid environments, tin plated joints for oxidation prevention).
Industrial equipment:
Connection of stator/rotor lead wires for motors and generators (to absorb high-speed vibration of the motor and avoid copper wire fatigue fracture);
Grounding connections for metallurgical and chemical equipment (such as reactor shell grounding, flat plate joint compatible with equipment flange bolts).
rail transit:
Conductive connection of subway train traction system (adapted to vibration and displacement during train operation, high current capacity meets traction current requirements).
Technical Specifications
Cross - section (mm2) | Dimension B (mm) | Dimension d (mm) | Dimension L (mm) |
---|---|---|---|
4 | 8 | Customized according to customers' wishes | Customized according to customers' wishes |
6 | 10 | Customized according to customers' wishes | Customized according to customers' wishes |
8 | 12 | Customized according to customers' wishes | Customized according to customers' wishes |
10 | 14 | Customized according to customers' wishes | Customized according to customers' wishes |
14 | 18 | Customized according to customers' wishes | Customized according to customers' wishes |
16 | 20 | Customized according to customers' wishes | Customized according to customers' wishes |
25 | 22 | Customized according to customers' wishes | Customized according to customers' wishes |
35 | 25 | Customized according to customers' wishes | Customized according to customers' wishes |
50 | 33 | Customized according to customers' wishes | Customized according to customers' wishes |
70 | 35 | Customized according to customers' wishes | Customized according to customers' wishes |