DFW American Cable Distribution Box
The American cable distribution box produced by our company is widely used for its excellent performance, standardized design, and beautiful appear-ance Cable engineering equipment used in cable distribution network systems, in major industrial parks, residential areas, and urban densely populated areas. Var-ious places such as commercial centers and high-rise buildings are generally rec-ognized. It is mainly based on one-way door and horizontal yellow multi-pass busbar Features, with significant advantages such as small width, flexible combi-nation, full insulation, and full sealing. According to the rated current, it can gen-erally be divided into There are two types of 600A main circuit and 200A branch circuit. The 600A main circuit is fixedly connected with screw-in bolts; the 200A branch circuit It adopts plug-in connection and can be plugged and unplugged with load.
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DFW European Cable Distribution Box.pdf Operating Conditions
1. Ambient temperature: -30°C – 40°C;
2. Wind speed: equivalent to 34m/s (not more than 700Pa);
3. Relative humidity: daily average 95%, monthly average 90%;
4. Shockproof: horizontal acceleration not greater than 0.4m/s2, vertical accelera-tion not greater than 0.15m/7s2;
5. Installation site inclination: no more than 3 °;
6. Installation environment: The surrounding air should be free from significant pollution such as corrosive, flammable gases, and water vapor, and there should
be no severe vibration at the installation site.
When ordering this product beyond the above conditions, please negotiate with our company.
Model and meaning
Technical Specification
| Item | 200A(Branch Network) | 600A(Mainnet) |
| Rated Voltage | 15kV | 15/25kV |
| Rated Current | 200A | 600A |
| Rated Short-time Withstand Current | 16kA/s | 40kA/s |
| 1min Power Frequency Withstand Voltage | 42kV | |
| 15mins DC Withstand Voltage | 53kV | 78kV |
| Lightning Impulse Withstand Voltage | 95kV | 125kV |
| Minimum Corona Starting Voltage | 11kV | 19kV |
Foundation Diagram of European Cable Distribution Box
Recommended parameter value
| Busbar | 2 | 3 | 4 |
| A | 800 | 1100 | 1300 |
| B | 400 | 700 | 900 |
