DFWK Cable Branch Box with Switches

The DFWK Cable Branch Box with Switches (12kV) is designed for urban and industrial cable networks. Featuring fully insulated and sealed construction, it integrates load break/isolating and earthing switches for sectionalizing, tie-in, and maintenance isolation. It offers easy installation, minimal maintenance, and reliable outdoor performance.

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Functional Features

1.Adopt prefabricated live and touchable silicone rubber cable heads, which are fully sealed, fully insulated, and maintenance-free, ensuring reliable personal safety;

2.Compact structure, small and beautiful appearance, double-layer box, with a service life of up to 20 years;

3.Without affecting the operation of the main network, achieve regional power outage maintenance and reduce the scope of power outages;

4.It can be equipped with one or more SF6 load switches. The wiring methods are flexible and diverse, and the branch line can reach up to 8 circuits;

5.optional arrester, short circuit fault indicator, limited viewership of fuses, etc., to meet the user’s requirements.

 

Model and meaning

dfwk-1

 

Technical Specification

ItemUnitParameters
Rated VoltagekV12
Rated CurrentA630
Power Frequency Withstand Voltage (phase ground)kV/min42
Lightning Impulse VoltagekV75
Rated Breaking CurrentA630
Rated Short-circuit Switching Current (peak)kA50
Rated Short-time Withstand CurrentkA/4s25
Rated Peak Withstand CurrentkA50
Rated Breaking Capacitor CurrentA45
Rated On-off Inductance Current16
Full Load Breaking TimesTimes>100
Number of Opening and Closing Mechanical Operations2000

 

Foundation Diagram

dfwk-diagram

Zhejiang Dexuan Technology Co., Ltd.

Company Profile

Zhejiang Dexuan Technology Co., Ltd., founded in 2010 and located in Liushi, the "Electrical Capital" of China, is a growing enterprise integrating the R&D, manufacturing, and application services of power distribution products.

Our main products include complete sets of electrical equipment, mining electrical systems, and chemical explosion-proof power distribution systems. The product portfolio covers power switchgear, automated control cabinets, and distribution boxes, serving industries such as photovoltaic power generation, thermal power grid connection, the State Grid, China Petrochemical, energy and mining, and industrial facility power systems. We have long been dedicated to advancing power distribution applications, transitioning from traditional manufacturing toward intelligent manufacturing.

The company employs over 20 engineering and technical professionals and more than 100 staff members, covering an area of 2,000 square meters. We are committed to technological innovation and the development of green, energy-saving, and environmentally friendly power systems that support renewable energy. Guided by China's "carbon neutrality" strategy, we actively promote solutions for photovoltaics, energy storage, and other clean energy fields, contributing to the nation's carbon-neutral goals.

Adhering to the principles of "Integrity, Quality, and Efficiency", Zhejiang Dexuan Technology Co., Ltd. continuously cultivates technical talent and introduces advanced production equipment to better serve our customers. With the service philosophy of "Customer First", we warmly welcome all new and returning clients to visit and cooperate with us.

Certificate

ENVIRONMENT-MANAGEMENT-SYSTEM-CERTIFICATE_1 OCCUPATIONAL-HEALTH-AND-ASFETY-MANAGEMENT-SYSTEM-CERTIFICATE_1 QUALITY-MANAGEMENT-SYSTEM-CERTIFICATE_1 ZXM6875-0P240712 MV_VFD_CE2 MV_VFD_CE1

FAQ

  • Q:How do we ensure quality?
    A:Pre-production samples are required before mass production; final inspection is required before shipment.
  • Q:Why should you buy from us instead of other suppliers?
    A: As a company specializing in switchgear manufacturing for 15 years, we hold ISO9001-2015, ISO 45001:2018, and ISO4001:2015 certificates, and comply with IEC, ANSI, KEMA, and GOST standards. We offer high quality, fast delivery, guaranteed after-sales service, and ex-factory prices.
  • Q:What services can we provide?
    A: Accepted delivery terms: FOB, CIF, EXW; Accepted payment currencies: USD, CNY; Accepted payment types: T/T, L/C; Languages used: English, Chinese
  • Q:What can you buy from us?
    A:0.4kV-40.5kV High-Voltage/Medium Voltage Switchgear, Low Voltage Switchgear, Ring Main Unit, Cable junction box, Combined Transformer, Pad-Mounted Transformer, Prefabricated Substations, Kiosk Substations, Soft Starter panel, VFD panel, Motor Control Center, solar combiner box, PFC PanelOil-immersed Power Transformer, Dry-type Transformer

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