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). Product Advantage 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. Technical Parameters

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

Usage: Environmental Condition 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 Outline and Dimension Model No.&Definition