Underground Cable Branch Box DFW Series

The underground cable branch box is an innovative solution for urban cable distribution networks, designed to address space constraints and enhance safety. Installed in underground cable trenches or manholes, it ensures reliable cable branching while reducing the impact of external factors such as moisture, temperature, and mechanical damage. With its robust construction and adaptability to harsh environments, this product improves system reliability, supports urban grid upgrades, and meets the growing demands of modern power distribution systems.



 

 

 

  • DFW Series Underground Cable Branch Box Features

 

 

 

 

 

 

  • Specifications

 

Item Single (Three)-Phase Circuit
Rated Voltage 10kV
Maximum Operating Voltage 12kV
Rated Frequency 50/60Hz
Stable Current 630A
Power Frequency Withstand Voltage(1min) 42kV
Lightning Impulse Withstand Voltage 75kV
Partial Discharge Level ≦10pc, 15kV
Short-Time Withstand Current 20kA/2s
Peak Withstand Current 50kA/0.3s
Loop Resistance ≦20μΩ
Cable Accessory Ingress Protection Rating IP68
Enclosure Ingress Protection Rating IP33

 

 

 

 

 

 

 

  • Application Scenarios

 

 

 

 

 

 

 

 

 



INQUIRY

Contact us for all information about the product


click here to leave a message

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.