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DGXGN High Voltage Electrical SF6 Insulated Ring Mian Unit

DGXGN  -12 gas insulated SF6 ring main unit switchgear cabinet adopts modular design, with its perfect unity of fixed type and flexible expansion, so as to meet the requirements of end users or network nodes, and meet the needs of various distribution switching stations, box substations, and cable branch boxes. It has the characteristics of compact structure, safety, reliability, long service life, and maintenance-free.

DGXGN  -12 gas insulated switchgear has 3 basic types;
DGM6 - 12/C (Load Switch unit),
DGM6 - 12/F (Combined Electrical unit), and
DGM6 - 12/V (Circuit Breaker unit).
Availability:
Quantity:
  • DGXGN

  • DGG

1. The characteristics and advantages of the sulfur hexafluoride sf6 ring main unit are worth considering when looking for a reliable and efficient solution for power distribution systems. This type of equipment offers several key benefits that make it a popular choice among industry professionals. Firstly, the sulfur hexafluoride ring main unit is known for its high level of insulation, which helps to prevent electrical faults and ensures a safe operating environment. 


2. Additionally, this type of gas insulated SF6 ring main unit switchgear equipment is compact in size, making it easy to install and maintain in various settings. 


3. Furthermore, the sulfur hexafluoride SF6 ring main unit switchgear is designed for long-term durability, providing a reliable solution for power distribution needs. Its advanced technology allows for efficient operation and minimal maintenance requirements, saving both time and resources in the long run.


4. Overall, the sulfur hexafluoride SF6 ring main unit switchgear is a cost-effective and reliable option for power distribution systems, offering a range of benefits that make it a top choice for industry professionals.


No.

Item

DGM6-12/C
Load Switch Unit

DGM6-12/F
Combine Electric Unit

DGM6-12/V
Circuit Breaker Unit

1

Rated voltage

12kV

12kV

12kV

2

Rated Frequency

50Hz

50Hz

50Hz

3

Rated Current

630A

125A

630A

4

Rated Power Frequency Withstand Voltage

Interphase, Phase to Earth

42kV

42kV

42kV



Isolation Fracture

48kV

48kV

48kV

5

Rated Lightning Impulse Voltage

Interphase, Phase to Earth

75kV

75kV

75kV



Isolation Fracture

85kV

85kV

85kV

6

Rated Short-Time Withstand Current

25kA/4S

-

25kA/4S

7

Rated Peak Withstand Current

63kA

-

63kA

8

Rated Short-Circuit Breaking Current

-

31.5kA

25kA

9

Rated Short-Circuit Making Current

63kA

-

63kA

10

Rated Transfer Current

-

1700A

-

11

Rated Active Load Breaking Current

630A

-

630A

12

Rated Breaking Current of Cable Point

10A

-

25A

13

Rated Short-Time Making Current Making Capacity

Main Circuit 5x
Earthing Switch 5x

-

Earthing Switch 5x

14

Mechanical Life Span

Load Switch 10000 /
Earthing Switch 3000

Circuit breaker 20000/
Earthing switch 3000/
Disconnector 3000

15

Internal Arc Level

25kA/1s

16

Rated Gas Pressure

0.04MPa


1. Altitude: Not more than 2000 meters
2. Ambient Temperature: Upper limit +400C, Lower limit -350C
3. Temperature: Max average relative temperature
                   24-hour measurement ≤ 95%
               1-month measurement ≤ 90%
4. Oxygen resistance: the ground oxygen intensity shall not exceed 8 degrees


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屏幕截图 2024-09-13 161106

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