DFW - 10/FT-630 outdoor cable branch box
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American cable branch box is a kind of transmission and distribution engineering equipment widely used in power distribution network system in North America It is mainly characterized by one-way door opening and transverse multi way bus bar, and has significant advantages such as small width, flexible combination, full insulation, full sealing, etc. According to the rated current, it can be divided into 630A main circuit and 200A branch circuit. 630A main circuit is fixed and connected with screw in bolts; 200A branch circuit adopts plug and pull connection and can be plugged on load. The cable joints used in American cable branch boxes comply with IFFF386 standard. Widely used in: urban power grid transformation, residential areas, commercial centers and other urban densely populated areas.
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American cable branch box is a kind of power transmission and distribution engineering equipment widely used in the power distribution network system in North America. It is characterized by one-way door opening and horizontal multi way bus bar, and has significant advantages such as small width, flexible combination, full insulation, full sealing, etc. According to the rated current, it can be divided into 630A main circuit and 200A branch circuit. 630A main circuit is fixed and connected with screw in bolts; 200A branch circuit adopts plug and pull connection and can be plugged on load. The cable joints used in American cable branch boxes comply with IFFF386 standard. Widely used in: urban power grid transformation, residential areas, commercial centers and other urban densely populated areas.

·Ambient temperature: - 35 ° C~55 ° C;
·Altitude ≤ 2000m;
·Relative humidity: daily average value is not more than 95% (25 ° C);
·The surrounding air shall not be obviously polluted by combustible gas and steam, but can be polluted by smoke, dust, corrosive gas, etc
·The grade shall not exceed Grade I in GB/T5582;
·No regular strenuous exercise.
·Fully insulated, sealed, maintenance free, reliable personal safety
·It is corrosion resistant, flood resistant, and can be installed above and below the ground, suitable for various harsh environments
·Simplify urban cable network system and save investment
·Small land occupation, low height, beautiful appearance, and can be consistent with the surrounding environment
·Flexible and diverse wiring scheme, extremely convenient installation and operation
·200A cable head can be plugged and unplugged with load, and the same incoming cable has the function of disconnecting switch
·Short circuit fault indicator can be installed to quickly determine the fault location
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Product model
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name
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200A loop parameters
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630A loop parameters
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Rated voltage (kV) |
12 | 12 |
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Maximum phase to phase voltage (kV) |
14.4 | 14.4 |
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Maximum phase to ground voltage (kV) |
8.3 | 8.3 |
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1 minute power frequency withstand voltage (kV) |
42 | 31.5. |
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15 min DC withstand voltage (kV) |
31.5 | |
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Lightning impulse withstand voltage (kV) |
75 | 4 |
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Minimum corona inception voltage (kV) |
4 | |
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Rated current (A) |
200A | 20 |
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Rated short-time withstand current |
20KA | 80 |
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partial discharge |
80 | |
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Loop resistance |
42mQ | IP2X |
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Degree of protection |
IP33D | 42 |
Users shall provide the following information when ordering products:
·Full model of the product (including main circuit scheme number and auxiliary circuit scheme number);
·Combination sequence diagram of main circuit system;
·Electrical schematic diagram of auxiliary circuit;
·List of components in the cabinet
·Other special requirements of the product shall be mentioned separately.
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