19+ years experience in power transmission & distribution equipment manufacturing, one-stop solution provider for electrical equipment.
Product Characteristic
● Prefabricated silicone rubber closed socket structure, fully insulated, fully sealed;
● Live touchable and live non-touchable separable cable terminals are available;
● Dust proof, moisture proof, flood resistance, corrosion resistance, adapt to outdoor operating environment;
● Strong expansion, from two to more than two lines, flexible combination, to meet the requirements of a variety of wiring schemes;
● Maintenance-free, small size, compact structure, easy installation and maintenance.beautiful appearance;
● Equipped with electric display, with lightning arrester and short circuit fault indicator, can be installed anti-theft lock.
Product details
DFW-12 outdoor cable distribution box is used for accepting and distributing electric energy in 10kV cable ring network power supply or terminal power supply system. It is divided into non-switch and cable distribution box with switch, in which the switch distribution box is divided into load switch and vacuum breaker.
It has the advantages of full insulation,full seal, dust proof, corrosion resistance, maintenance free, etc. Its simple, convenient and flexible connection combination, economic, reliable and durable structural characteristics.and has become the preferred equipment for distribution network cable engineering.
Product parameter
|
Normal |
With switch |
|
Rated voltage |
12kV |
12kV/6.3kV |
|
Rated current |
630A |
630A 1250A |
|
Rated short- time withstand current |
20KA/2S |
20kA/3S 25kA/2S |
|
Rated peak withstand |
current |
50kA |
50kA |
Power frequency withstand voltage |
42kV/min |
42kV/1min |
|
Rated lightning impulse voltage |
75kV |
75kV |
|
Protection class |
IP33 |
IP33 IP43 |
|
Machnical life |
>30years |
>20years |
|
Operating envirment |
-30°C~50°C |
-25°C~45°C |
|
Altitude |
1000meters |
|