EN
Cable Branch Box
The Cable Branch Box is a high-voltage switchgear system consisting of cable accessories, load switches, electrical components, secondary devices, and an enclosure. It allows for the disconnection of branch circuits and users for maintenance without affecting the operation of the main grid, enabling regional power outages for repairs. It is used in cable networks for the connection, branching, and distribution of electrical power, reducing the investment in equipment and cables while enhancing the reliability of power supply.
- Overview
- Recommended Products
Product Overview:
The Cable Branch Box is a high-voltage switchgear system consisting of cable accessories, load switches, electrical components, secondary devices, and an enclosure. It allows for the disconnection of branch circuits and users for maintenance without affecting the operation of the main grid, enabling regional power outages for repairs. It is used in cable networks for the connection, branching, and distribution of electrical power, reducing the investment in equipment and cables while enhancing the reliability of power supply.
Specifications and Parameters:
|
Rated Voltage |
380V |
|
Rated insulation voltage |
690V |
|
1min power-frequency withstand voltage |
2500V |
|
Rated current |
100A，200A，250A，315A，400A，500A，630A |
|
Rated short-circuit breaking current |
16, 31.5, 40, 50KA |
|
Shell protection level |
lP33 |
Product Features:
❖ The enclosure is made of aluminum-zinc coated steel plates, with a surface coating applied through electrostatic spraying, ensuring it does not fade for at least 15 years.
❖ The protection level of the enclosure is no less than IP33.
❖ The enclosure is fireproof, dustproof, corrosion-resistant, and resistant to salt mist.
❖ The protection level of the main circuit in the switchgear is no less than IP65.
Compliant Standards:
❖ GB/T11022-1999
❖ DL/T486-2000
