
40.5kv Sf6 Gas Insulated High Voltage Switchgear Ring Main Unit
The SF6 fully insulated compact switchgear ring main unit assembles the functional unit in an SF6 enclosed stainless steel chamber without exposed live parts. It has the advantages of complete insulation, complete sealing, compact structure, and convenient installation and operation. It is...
Description
We continue to develop and make unremitting efforts to perfectly combine accurate market positioning with efficient marketing and communication. We are committed to the research and development of fully insulated compact switchgear, switchgear panel, Low Noise Oil Immersed ransformer to create the greatest economic benefits for customers. Our production capacity meets the company's current growth and market demands. We will rely on the various experiences accumulated over the years to make the national brand more refined and stronger. We finally adhere to the service concept of 'customer first, win-win cooperation, honesty and trustworthiness, and pursuit of quality', and build an enterprise with high-tech and quick response to capture market needs, and provide diversified solutions for customers and the market.
The SF6 fully insulated compact switchgear ring main unit assembles the functional unit in an SF6 enclosed stainless steel chamber without exposed live parts. It has the advantages of complete insulation, complete sealing, compact structure, and convenient installation and operation. It is suitable for indoor and outdoor installation, is not affected by the external environment, and has high resistance to harsh environments.
Feature:
Anti-bad environment, anti-condensation, anti-frost, anti-fog, anti-salt, corrosion resistance, etc.;
Compact structure, small size, easy to install;
Modular design, flexible expansion;
Compatible with smart grid, optional automation terminal can meet the requirements of smart grid upgrade.
Applicable conditions:
Altitude: ≤2000m
Ambient temperature: -35ºC~+40ºC
Relative humidity
Daily average ≤95%
Monthly average ≤90%
Earthquake resistance: 8 degrees
| No. | Item | Unit | Data |
| 1 | Rated voltage | KV | 12 |
| 2 | Rated current | A | 630,125,016,002,000,000,000,000,000 |
| 3 | Rated short-circuit current | KA | 20,25,31.5,40,50,63 |
| 4 | Rated peak withstand current | KA | 50,63,80,100,125,160 |
| 5 | Short-time withstand current(4s) | KA | 20,25,31.5,40,50,63 |
| 6 | Insulation: Power frequency/Lightning | KV | 42/75 |
| 7 | Protection class | IP4X | |
| 8 | Optional circuit breakers | ZN63A(VS1), VD4, VBP, EV12 etc. | |
| 9 | Operating mechanism | Spring mechanism; Permanent magnetic actuator | |
| 10 | Operational power supply | V | DC:110,220; AC:110,220 |
| 11 | Overall dimension(Width*Depth*Height) | mm | 800(650,1000)x1500(1700)x2300 |
| 12 | Weight | KG | 800 |


Our service:
1. OEM manufacturing welcome: products, packaging...
2. Sample order
3. We will reply to your inquiry within 24 hours.
4. After sending, we will track the product for you every two days until you receive the product.
When you receive the goods, test them and give me feedback. If you have any questions about the problem, please contact us and we will provide you with a solution.
We believe that when customers buy our 40.5kv Sf6 Gas Insulated High Voltage Switchgear Ring Main Unit, they do not only value our products for cheapness, but also because they purchase our company's products and services to achieve value added. Are you still looking for a quality product that is in accordance with your good company image while expanding your product range? Try our quality products. At the same time, we also pay attention to product quality and delivery time. We expect the relationship with our customers to be a long-term partnership and a win-win cooperation.
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