Beijing Qingchang power Technology Co.,Ltd
| Insulation method | gas insulated |
| voltage level | 10kV |
| Place of Origin | China |
| Brand Name | Qingchang |
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Product Specification
| Insulation method | gas insulated | voltage level | 10kV |
| Place of Origin | China | Brand Name | Qingchang |
| High Light | 10kV metal enclosed ，Eco Friendly metal enclosed ，Gas Insulated enclosed switchgear | ||
Typical primary plan
An optional solution with a rated short-time breaking current of 1250A and a rated current of 25kA:
An optional solution with a rated short-time breaking current of 1250A and a rated current of 31.5kA:
An optional solution with a rated short-time breaking current of 2500A and a rated current of 31.5kA:
An optional solution with a rated short-time breaking current of 3150A and a rated current of 40kA:
Rated Parameters
| S/N | Item | Unit | Parameter | ||||
| 1 | Rated voltage | kV | 12 | ||||
| 2 | Rated current | A | 630,1250,2500,3150,4000 | ||||
| 3 | Rated frequency | Hz | 50/60 | ||||
| 4 | Rated power frequency withstand voltage(1min) | Phase-to-phase and Phase-to-earth | kV | 42 | |||
| Across isolating distance | kV | 48 | |||||
| 5 | Rated lightning impulse voltage (1.2/50ms) | Phase-to-phase and Phase-to-earth | kV | 75 | |||
| Across isolating distance | kV | 85 | |||||
| 6 | Main circuit temperature rise | A | 1.1*Ir | ||||
| 7 | Rated short-time breaking current | kA | 25,31.5,40 | ||||
| 8 | Rated short-circuit closing current | kA | 63,80,100 | ||||
| 9 | Rated short circuit duration | s | 4 | ||||
| 10 | Rated short-time withstand current | kA | 25,31.5,40 | ||||
| 11 | Rated peak withstand current | kA | 63,80,100 | ||||
| 12 | Electrical life rating | / | E2 | ||||
| 13 | Dryair Rated pressure(20℃) | MPa | 0.07 | ||||
| 14 | Annual gas leakage rate | % | ≤0.01 | ||||
| 15 | Gas tank protection degree | / | IP67 | ||||
| 16 | Shell protection degree | / | IP4X | ||||
| 17 | Mechanical life of circuit breakers | times | 10000 | ||||
| 18 | Mechanical life of the disconnecting switch | times | 3000 | ||||
| 19 | Grounding switch mechanical life | times | 3000 | ||||
Product Overview
QCXE-12 Eco-friendly Gas Insulated Metal Enclosed Switchgear (C-GIS) are independently developed by our company. This series of products meets market demand and can use eco-friendly gas insulation or SF as the insulation medium for metal enclosed switchgear (C-GIS) to meet the needs of different customers.
The QCXE-12 series switchgear has very high safety and reliability, which can ensure the continuous and stable operation of the power system and the personal safety of operators. At the same time, it also has a user-friendly operating interface, making it easy for on-site operators to operate. Rated voltage 12kV, rated current 630~3150A, rated breaking current 25~40kA.
QCXE-12 series switchgear adopts modern and innovative switchgear design concept, with a variety of functional modules to choose from. Commonly used functional modules are L, F, D, R, P, M, etc. Other modules can be customized according to the requirements of the primary system diagram when necessary. These functional modules can be installed on-site. Routine tests are carried out on all modules prior to shipment. No special tools are required to install these devices.
Product Features
Flexible Combination
This product is designed with eco-friendly gas/SF6 universal solution, safe and reliable, meeting market demand.
Maintenance Free
The high-voltage conductor is completely sealed, with incoming and outgoing lines through insulating bushings, maintenance-free for the life cycle.
Miniaturization
Compact structure, reducing the footprint by about half compared to traditional switchgear.
Wide Application
It can be used in high-altitude and humid coastal areas.
Company Details
Business Type:
Manufacturer,Seller
Year Established:
1999
Employee Number:
300~400
Ecer Certification：
Verified Supplier
Beijing Qingchang Power Technology Co., Ltd. was established in 2005 with a registered capital of 103.8 million yuan. It is an innovative enterprise on the Beijing Stock Exchange, with stock code 430057 and 300 employees. The Company's headquarters is located in the Shangdi Informat... Beijing Qingchang Power Technology Co., Ltd. was established in 2005 with a registered capital of 103.8 million yuan. It is an innovative enterprise on the Beijing Stock Exchange, with stock code 430057 and 300 employees. The Company's headquarters is located in the Shangdi Informat...
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