11kv 24kv 33kv Series High Voltage Outdoor Cable Branch Box Switchgear Maintenance Free
Application
This series of cable branch boxes are suitable for outdoor distribution networks with AC 50HZ, rated voltage 12kV, and cable inlet and outlet lines. They are widely used in industrial parks, residential quarters, commercial centers, mining areas, airports, railways, ports, power stations, and other power distribution networks. , Especially suitable for urban power grid transformation projects.
Main Technical Data
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project
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data
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project
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data
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nominal voltage
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12kV
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Joint resistance
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40 μΩ
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rated current
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630A
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Conductor operating temperature
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<95ºC
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rated frequency
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50Hz
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partial discharge
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≤l0pc/13kV
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Rated thermal stable current
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20kA/3s
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moisture test
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11kV/100 pass
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Rated dynamic steady current (peak)
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50kA
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Applicable cable type
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XLPE
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power frequency withstand voltage
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45kA/1min
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Applicable cable section
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25°C~4 00°C
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Lightning shock withstand voltage
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105kV
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Applicable ambient temperature
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40P~+50°C
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Applicable altitude
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<3000m
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Description:
*DFW series cable branch box is outdoor design, fully sealed structure, the protection class of the cabinet can reach IP33.
*The cable joint bracket is made of stainless steel, and the external form is made of 2mm high-quality stainless steel plate.
*The inner part of the box is divided into bus room and cable bin by the cable warehouse roof.
*The bus room is a sealed room enclosed by 2mm steel plate.
*The cable joint bracket is located at the upper part of the bus room to support the bushing, which is used to fix the cable joint.
*The interphase distance of the cable joint is 180mm.
*For the arrester type, the arrester is installed at the end of the cable connector.
*In addition, the short circuit indicator and live display are also installed in the bus room. All live parts of bus room are treated with strict silicone rubber insulation.
*The cable warehouse is located in the lower part of the bus room, which is the channel for cable entry and exit. There are cable fixing clamps and grounding terminals in the warehouse.
profile
Baikong electric was born and developed wellSichuan Baikong Electrical Technology Co., Ltd is a complete set of high and low voltage power distribution equipment automation equipment, set production, research and development and sales Import and export services and other integrated enterprises, the company is headquartered in Pengzhou Industrial Park, Chengdu City.The company's main products are box-type substation Medium and high voltage power transmission and distribution equipment, low voltage power distribution equipment, fire electrical equipment, intelligent industrial electrical equipment, new energy and energy storage electrical equipment, metering and protection power distribution equipment, high and low voltage complete switchgear, high voltage ring network cabinet, cable branch box,SF6 inflatable cabinet, etc.
Our MCCBs provide you unmatched circuit protection in alternative energy, commercial, industrial, mining, and military applications when protecting conductors against overloads and short circuits.
These circuit breakers are applied in panelboards, switchboards, motor control centers, control panels, combination starters, individual enclosures, and bus duct plug-in units.
Product Tags:
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10kv 24kv 33kv High Voltage Products box outdoor 50Hz 630A Images
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