Electric Distribution Switch Power Cabinet

Electric Distribution Switch Power Cabinet

MNS low voltage drawer type switchgear is suitable for power conversion, distribution and control of power distribution systems with a rated voltage below 690V and 50-60Hz. It is mainly used in airports, power plants, substations, petrochemicals, metallurgical steel, transportation and energy,...

Description

Over the years, with the experience of solving practical production applications for customers, we have absorbed the essence of similar products at home and abroad to further improve the design and performance of our Preinstalled Box Type Substation, Oil-Immersed Transformers, withdrawable low voltage switchgear. We always adhere to the policy of 'taking quality as life and customers as God'. Our products sell well all over the country and win the support and trust of users. And in the process of our brand global strategic layout we welcome more and more partners join us, work together with us based on mutual benefit. Corporate culture permeates all aspects of business management, embodied in the thoughts and behaviors of employees, and guides the development of the company.

MNS low voltage drawer type switchgear is suitable for power conversion, distribution and control of power distribution systems with a rated voltage below 690V and 50-60Hz. It is mainly used in airports, power plants, substations, petrochemicals, metallurgical steel, transportation and energy, light industry and textile enterprises, residential areas, high-rise buildings and other places. The switchgear complies with IEC439, GB7251 national standards and professional standards. Design standard modules: Standard units such as protection, operation, conversion, control, adjustment, measurement and indication can be formed separately.


Main feature:

●The frame of the drawer type switch cabinet has been assembled, and the base frame is made of C-shaped steel.

●In a smaller space, more functional units can be accommodated, and the design is compact.

●The switch cabinet room can be divided into functional unit, busbar room and cable room. The function of this unit is relatively independent, and between the areas separated from each other by metal plates or high-strength plastic plates, the upper and lower drawers have a metal plate belt There are vents to isolate to ensure safety and prevent the spread of accidents.

●Using standard modular design, the structure is flexible and diverse, and users can arbitrarily combine the structure and extraction unit according to their needs.

●The busbar is protected by high-strength flame retardant and high-insulation strength plastic functional board. It has the function of preventing arc fault, and the horizontal busbar is installed vertically, which effectively reduces electrical stress and thermal stress.

●MNS drawers have 8E/2, 8E, 16E, 24E housing specifications (1E = 25mm). The drawer has a connection position, a test position, a disconnection position, a moving position and a separation position. Each drawer and switch are equipped with mechanical interlocking devices. When the switch is damaged, the drawer can be pulled out or inserted. When the switch is in the closed position, the drawer cannot be pulled out or inserted. In order to prevent impermissible operation, the operating mechanism can use a padlock to lock the switch in the separated position. The drawers of the same functional unit can be easily replaced. Each functional unit drawer has 16-32 pairs of auxiliary contacts, which can meet the needs of remote operation control with computer interfaces, electric meters and automatic monitoring systems.


Technical parameter:

Serial number

Name

Unit

Value

1

Rated working voltage

V

380/690

2

Rated insulation voltage

V

660/1000

3

Rated frequency

Hz

50

4

The main busbar rated current

A

≤6300

5

The main busbar rated short-time withstand current(1S)

kA

≤100

6

Rated peak tolerance current

kA

220

7

Rated current of distribution bus

A

≤1250

8

Rated short-time tolerance current of distribution bus(1S)

kA

≤50

9

Peak tolerance current of distribution bus

kA

105

10

Auxiliary circuit insulation voltage

V

660

11

Rated impact tolerance voltage

kV

6

12

Shell protection grade

IP

to IP40

13

Electrical gap

mm

≥ 8

14

Creeping distance

mm

≥12.5

15

Overvoltage category


Ⅲa

16

Class of pollution


3


Henan Fengyuan Power Technology Co., Ltd. is a professional supplier of power solutions, power distribution projects, and complete sets of power transmission and distribution equipment. We provide integrated solutions and complete high-tech equipment for power transmission and distribution projects.


Any special requirements can be resolved through friendly negotiation.


If you have other questions, please contact us directly. We will provide you with the best service.


Contact us:


Henan Fengyuan Power Technology Co.,ltd

Sales Department

Contact person:Mr Charles Du

E-mail:fengyuan800(@)outlook.com

Mobile:008618639199897 (Available for whatsapp,wechat,skype)

Add:Huling industrial zone,jiyuancity,henan province,China

TEL:+86-0391-2180800

FAX:+86-0391-2180818


Since our establishment, we have been a pioneer in the industry and a professional manufacturer engaged in the design and manufacture of Electric Distribution Switch Power Cabinet. Our company is working hard to develop into a professional, large-scale, international and modern enterprise. Our company has achieved remarkable results in all aspects of the business, and our sales, management, corporate image, company software and hardware facilities and other indicators have been significantly improved.

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