


12kV XGN15 - 12 "CCC:" Configuration Ring Main Unit: Optimized for Versatile Power Distribution
The XGN15 - 12 is available in various configurations such as DF, CC, CCC, CCCC, FCC, CCF, CCCF, CCCCF, CF, CFC, CCFF, CCCFF, CFFC, CCVV, among others. In this description, we will focus on the CCC configuration. However, each of these configurations is designed to meet different requirements in power distribution systems, with variations in the combination of load break switch units, fuse - load break switch combination units, voltage transformer units, and other components. Our 12kV XGN15 - 12 CCC configuration ring main unit is a highly adaptable and reliable solution designed to meet the diverse needs of modern power distribution systems.
1. Design and Component Functionality
Load Break Switch Units (C)
In the CCC configuration, each "C" represents a load break switch unit. These units are the core components of the ring main unit, responsible for normal load current switching. They are engineered with high - quality contact materials, such as silver - tungsten alloys, which ensure excellent electrical conductivity and long - lasting performance. The contact system is designed to handle frequent on - off operations with minimal wear, enabling smooth and reliable power distribution. For example, in a medium - sized industrial park with multiple production lines, each load break switch unit can be used to control the power supply to individual production areas. This allows for independent operation and maintenance of different parts of the electrical network, minimizing downtime in case of equipment failure or maintenance requirements.
2. Robust Construction
Durable Enclosure
The entire ring main unit is encased in a sturdy enclosure. This enclosure is typically made of high - quality materials, such as aluminum - coated steel plates or 2mm thick cold - rolled steel plates with a powder - coated finish. The enclosure provides excellent protection against dust, moisture, and other environmental factors. It also meets strict IP (Ingress Protection) standards, usually ranging from IP3X to IP67 depending on the application environment. This ensures the long - term durability of the unit, even in harsh industrial or outdoor settings.
Stable Mounting Structure
The CCC configuration ring main unit is equipped with a stable mounting structure that allows for easy and secure installation. It can be mounted on walls, poles, or within switchgear cabinets. The mounting structure is designed to withstand vibrations and mechanical shocks, ensuring that the unit remains firmly in place during operation. This stability is crucial for the reliable performance of the load break switch units, as any movement or displacement could affect their electrical contact and operation.
3. Electrical Performance
Rated Voltage and Current
With a rated voltage of 12kV (and in some models, 24kV), the XGN15 - 12 CCC configuration is suitable for a wide range of medium - voltage power distribution systems. It can handle rated currents typically ranging from 630A to 2000A, depending on the specific model and application requirements. This allows it to meet the power demands of various electrical loads, from small - scale commercial buildings to large - scale industrial facilities.
Arc - Extinguishing Capability
Each load break switch unit in the CCC configuration is equipped with an efficient arc - extinguishing mechanism. This can be either a magnetic blowout arc - extinguishing system or a gas - assisted arc - extinguishing system. When the load break switch interrupts the current, the arc - extinguishing mechanism quickly quenches the arc, preventing damage to the switch contacts and ensuring safe operation. This is particularly important in high - current applications, where the presence of an arc could lead to electrical failures or even pose a safety hazard.
4. Versatile Applications
Industrial Settings
In industrial plants, the CCC configuration is ideal for power distribution within the facility. It can be used to control the power supply to different production lines, machinery, and equipment. For example, in a manufacturing plant, each load break switch unit can be dedicated to a specific production area or a group of machines. This allows for precise control of power distribution, enabling operators to manage energy consumption and ensure the smooth operation of the production process.
Commercial Buildings
For commercial buildings, such as shopping malls, office complexes, and hotels, the CCC configuration can be used to distribute power to different floors, zones, or electrical systems. It provides a reliable and flexible solution for managing the power requirements of various electrical loads, including lighting, HVAC systems, and elevators. The independent operation of each load break switch unit also allows for easy maintenance and upgrades of the electrical system without disrupting the entire power supply.
The 12kV XGN15 - 12 CCC configuration ring main unit combines reliable design, excellent electrical performance, and versatile functionality. It is a trusted choice for power distribution in a wide range of applications, offering a cost - effective and efficient solution for modern power systems.
Technical Specification PN-XGN12/24 Switchgear
Rated voltage |
kV |
12 |
24 |
Frequency |
Hz |
50/60 |
50/60 |
Lightning impulse withstand voltage |
Phase to phase, phase to earth |
kV |
75 |
125 |
Fracture |
kV |
85 |
145 |
1 min Power frequency withstand voltage |
Phase to phase, phase to earth |
kV |
42 |
65 |
Fracture |
kV |
48 |
79 |
Rated frequency |
Hz |
50/60 |
50/60 |
Rated current |
Main bus |
A |
630 |
630 |
Branch bus |
A |
630 |
630 |
Short time withstand current |
Main circuit |
kA |
20/3S |
20/3S |
Earthing circuit |
kA |
20/2S |
20/2S |
Rated withstand current (peak) |
kA |
50 |
50 |
Rated transfering current |
A |
1700 |
870 |
Protection level |
Ip2x |
Load break switch mechanical life |
Times |
2000 |
3000 |
Earthing switch mechanical life |
Times |
2000 |
2000 |


Pino Electric Technology Co., Ltd, located in Yongxiu County Jiangxi Province China, was founded in 2012. Pino is a high-tech enterprise specializing in the research and development, production, sales, integrated installation, debugging, operation, maintenance services, as well as industrial electrical automation control systems for smart grid distribution network equipment. Pino products include high and low-voltage switchgear, ring main units (RMUs),distribution boxes,prefabricated substations, distribution transformers, integrated RMUs with primary and secondary equipment(using environmentally friendly gases),SMC distribution boxes, and measurement transformers. These products are widely used in infrastructure, energy, industrial, commercial, building, transportation, and so on.




Q1: Are you a trading company or a manufacturer?
A:Pino Electric Technology Co.,Ltd is a production and sales-oriented
enterprise focusing on the production of power equipment and integrating design, R&D, manufacturing and technical services.
Q2: What are your company's main products?
A:High and low-voltage switchgear, ring main units (RMUs), distribution boxes, prefabricated substations, distribution transformers, integrated RMUs with primary and secondary equipment (using environmentally friendly gases), SMC distribution boxes, and measurement transformers.
Q3: How do I buy your products?
A:You can order online through our website or contact our sales team for more product information and quotation. We support multiple payment methods and provide global shipping services.
Q4: How do you ensure product quality?
A:We strictly abide by international standards and quality management systems. All products are strictly tested and inspected before leaving the
factory. We also provide product quality assurance periods to ensure that the products you purchase meet your expected performance.
Q5: Do you provide customized services?
A:Yes, we can provide customized services according to the specific needs of our customers. Whether it is product specifications, designs or features, our technical team can work with you to develop solutions that meet your needs.
Q6: Can we visit your factory?
A:Of course! We welcome customers to visit our production facilities to learn about our manufacturing processes and quality control measures. Please make an appointment in advance and we will arrange a professional team to receive and accompany you during the visit. lf you have any other questions or need more information, please feel free to contact us. We are committed to providing you with the best service.