MV Cable Branch Box
MV Cable Branch Box
MV Cable Branch Box

Medium Voltage Cable Branch Box

Medium voltage cable branch box is a type of electrical distribution box used in medium voltage power distribution systems. It is designed to branch off medium voltage power cables and distribute power to various loads.

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Description

DFW cable branch box is designed for outdoor maintenance free operation, safe and reliable and its protection degree reaches IP33. The underground branch connector is anti-flood. It is widely used in urban industrial district, residential district, commercial center, mining area, large scale enterprises such as steel, automobile, petroleum, chemical industry, cement, and other occasions, It is particularly suitable for urban power grid reconstruction project, which can greatly save the investment of electrical equipment and cables, and improve the reliability of power supply.

 

Features

1. Small size, compact structure, easy to install and operate
2. Stainless steel or metal steel board ,which thickness ≥ 2mm
3. Anti-corrosion & with special Spray-painting artworks
4. Usage life more than 30 years.
5. It can be used in some harsh environments like high or lower temerature ,some dust area
6. Fully sealed structure,without insulation distance
7. Meidum voltage electric parts with cable connector or use silicon rubber for people safety.
8. With zno arrester
9. Its cables can be splitted into be 7 branches to work together with SF6 loading switches to reach net power-supplying.
10. The cable connector can be used as switch, it can be on or off with loading. The max on-off voltage can reach 200Amp.
11. After fix the fault indicator, user can test circuit fault very quickly
12. Cheaper cost ,save cable
13. Cable connectors comply with IEEE386 standard,all cables are suitable for crosslinking polyethylene insulated cables.

Technical Specification

No

 Item Unit

Data

1

 Rated voltage

kV

12kV

24kV

36kV

2

 Rated current

A

630

3

 Rated short-time withstand current

kA

20/3s

4

 Dynamic stable current

kA/0.3s

50

5

 Thermally stable current

kA/3s

20

6

 Power frequency withstand voltage/1min

kV

42

55

85

7

 Lightning impulse withstand voltage

kV

75/85

125/150

170/185

8

 Partial discharge test

Less than 9kV

Less than 15kV

Less than 45kV

Discharge amount: ≤10PC

Discharge amount: ≤10PC

Discharge amount: ≤10PC

9

 Enclosure protection class

IP44
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.

ISO Certificate

ENVIRONMENT-MANAGEMENT-SYSTEM-CERTIFICATE_1 OCCUPATIONAL-HEALTH-AND-ASFETY-MANAGEMENT-SYSTEM-CERTIFICATE_1 QUALITY-MANAGEMENT-SYSTEM-CERTIFICATE_1

CE Standard Certificate

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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