DFW-12 one in three out without switch high pressure Cable Distribution box SMC enclosure high-voltage cable branch box
1、 Overview
DFW series high-voltage cable branch box, widely used for node connection of 10KV cable system, is the main electrical equipment for collecting and tapping cables after outgoing from the switchgear. Cable of branch box Connector Imported rubber with high grade insulation is tightly wrapped for insulation, without exposed electrified body; The switch of branch box with switch shall be SF6 insulated load switch.
DFW branch box is designed for outdoor maintenance free operation, which is safe and reliable. Its protection level is IP33~IP66, and the underground tap can withstand flooding. This product is widely used in urban industrial communities, residential communities, commercial centers, mining areas and steel, automobiles, petroleum, chemical cement The distribution network of large enterprises and other occasions is especially suitable for urban power grid reconstruction projects, which can greatly save investment in electrical equipment and cables and improve power supply reliability.
2、 Model meaning
3、 Normal service conditions
1. Ambient temperature: 40 ℃, - 30 ℃;
2. Altitude: ≤ 2000m;
3. Wind speed: equivalent to 34m/s (no more than 700 Pa);
4. Humidity: the average daily relative humidity is not more than 95%;
The average monthly relative humidity is not more than 90%;
5. Shockproof: the horizontal acceleration is not more than 0.4m/s2, and the vertical acceleration is not more than 0.15m/s2
6. Inclination of installation site: no more than 3 °;
7. Installation environment: the surrounding air shall not be obviously polluted by corrosive, combustible gas, steam, etc., and the installation site shall not be subject to severe vibration;
Note: When ordering this product beyond the above conditions, you can negotiate with our company.
