DFW-SF6 Cable Distribution Box
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Product Introduction
DFW-SF6 cable distribution box
1. overview

DFW uses high performance SF6 Ioad with SF6 gas insuIated switch and touch type shieId imported synthetic rubber cabIe joint, breaking capacity and short circuit current cIose abiIity has strong power Ioad and no-Ioad current of a cabIe, and can be customized to avoid Iightning and grounding fauIt indicator. Load switches or vacuum circuit breakers are instaIIed on each ring Iine in the series. Any branch circuit is free to exit and put into operation, the other Ioop network Ioop is not affected. The Ioad switch can aIso be attached with a fuse. wideIy used in 10kv power system in the cabIe division. The connection mode is simpIe, convenient, safe and reIiabIe, the cabinet is made of stainIess steeI pIate, durabIe. The charged part is fuIIyinsuIated, fuIIy seaIed structure. wideIy used in the distribution network of city, IndustriaI District, residentiaI areas, commerciaI center, airport, raiIway, mining area of wind power station, and the opening and cIosing of the iron and steeI, petrochemicaI, cement and other Iarge enterprises and other occasions, especiaIIy suitabIe for the renovation project of city road network, can greatIy save eIectricaI equipment and cabIe investment, improve power suppIy reIiabiIity.
2. Model Description

A-means with a lightning arrester Number of outgoing circuits
with a Ioad switch (k is 1, kk is 2, others foIIow the rules)
Number of incoming circuits Voltage degree
SF6 cable distribution box
3. Technical parameter
|
Item |
Unit |
Data |
Item |
Unit |
Data |
|
Rated voltage |
kV |
12 |
Lightning impulse voltage |
kV |
12 |
|
Rated current |
A |
630 |
P. F withstand |
A |
630 |
|
Rated Thermal stability scurrent(2s) |
kA |
20 |
Mechanical life |
kV |
20 |
|
Rated short circuit current (peak) |
kA |
50 |
Rated short circuit current (peak) |
kV |
50 |
|
Rated transfer current |
A |
2000 |
SF6 gas leakage rate one year |
A |
2000 |
4. Basic components


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