Indoor 33kv 36kv Gas SF6 Load Break Switch For Secondary Distribution
1.Indoor 33kv 36kv Sf6 Gas Load Break Switch
Completely under IEC international standard and GB standard.
Arc-extinguishing and insulation by SF6 gas.
Especially suitable for secondary distribution.
2.Main technical specifications
| Item NO. | Name | Unit | Technical parameters | |||
| Load break switch panel | ||||||
| 1 | Rated Voltage Un | kV | 12 | 24 | 36 | |
| 2 | Rated Frequency | Hz | 50 | 50 | 50 | |
| 3 | Rated Current | A | 630 | 630 | 630 | |
| 4 | Rated Load Breaking Current | A | 630 | 630 | 630 | |
| 5 | Rated Short Time Withstand Current(rms) | kA | 20 | 20 | 20 | |
| 6 | Rated Short Time Duration | s | 3 | 3 | 3 | |
| 7 | Rated Peak Withstand Current | kA | 50 | 50 | 50 | |
| 8 | Rated Closed Switch - Off Current | A | 630 | 630 | 630 | |
| 9 | Rated Cable Charging Breaking Current | A | 10 | 10 | 10 | |
| 10 | Rated Active Load Breaking Current | A | 630 | 630 | 630 | |
| 13 | Earthing Switch 2s Short Time Withstand Current | kA | 20 | 20 | 20 | |
| 14 | Rated Short-Circuit Current Making Times | times | 2 | 2 | 2 | |
| 15 | Rated Current Breaking Times | times | 10 | 10 | 10 | |
| 16 | Mechanical Endurance | Load Break Switch | times | 3000 | 3000 | 3000 |
| Earthing Switch | times | 2000 | 2000 | 2000 | ||
| 17 | SF6 gas anual leakage rate≤ | /year | 0.10% | 0.10% | 0.10% | |
| 18 | Rated Insulation Level | Unit | Technical parameters | |||
| 1min Power Frequency withstand voltage(rms) | On isolating distance | kV | 48 | 60 | 110 | |
| Phase to Phase | kV | 42 | 50 | 85 | ||
| Phase to Earth | kV | 42 | 50 | 85 | ||
| Lightning impulse withstand voltage(peak) | On isolating distance | kV | 85 | 145 | 215 | |
| Phase to Phase | kV | 75 | 125 | 185 | ||
| Phase to Earth | kV | 183 | 184 | 185 | ||
Note: For short circuit breaking and peak current is based on Fuse plus combination.
3.Service:
1.XIGAO Electricenergy Group Co., Ltd is founded in 1993, 320000m2 plant, specialized in manufacturing high & low voltage power transmission and distribution (PTD) equipment, always focusing on the business at collection of research, design, OEM, ODM and trade in CN.
2. Our factory has Automantic production line.
3. We have quality management system and relevant certificates.
4. 24 hours oversea service online.
4.Competitive Advantages
1. We offer high quality products at competitive price.
2. Shortest delivery time.
3. Flexible payment terms.
4. Timely after-sale service.
5. Our products have been exported to Argentina, Egypt, Australia, Romania, Pakistan, Dubai, Abu Dhabi, Iran, India, Indonesia, Vietnam, Malaysia and many other countries.
5.Product photo:
6.FAQ:
1. Send the technical data, better for all useful information; we will make a good recommendation.
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.
2. The lead time depend on quantity of order. Some standard type is on stock. Otherwise, it will take 3-15 days.
3. Usually shipped by sea, small order or urgent order we can send you by air.
4. All our activities are accredited to ISO 14001:2015 and IEC standard.
5. Technology ensure the quality satisfy international request.
Get in Touch
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