| Customization: | Available |
|---|---|
| Type: | High-voltage |
| Structure: | Three-column Disconnector |
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126/145kV Series GIS
1. Three-phase encapsulated structure and main busbar placed either at low position or up position
2. Compact structure,flexible arrangement,minimal distance of 800mm,and suitable for various field requirement
3. Large capability of breaking,with breaking current up to 50kA and rated current up to 4000A
4.All aluminum enclosure with high anticorrosive ability and light weight
5. Compact structure,minimal space occupied,whole bay transport for short period of installation and commissioning at site
6. Three-position disconnector equipped and mechanical interlock between disconnector and earthing switch.
7.Metal enclosed type with no influence from outside,satisfied with the requirement of various environment (low temperature,high altitude,heavy pollution)and maintenance- free with long-term reliable operation.
8. Mechanical endurances of circuit breaker,disconnector,earthing switch,fast earthing switch reach M2 class with reliable operation.
9. Casting aluminum alloy enclosure is adopted to optimize internal electric field and improve appearance and anti-corrosive capability
10.All configurations passed type tests in XIHARI in China and KEMA in Holland as well as CESI in Italy,to receive certificates and obtain international qualification.
3D diagram of 72.5kV three-phase encapsulated GIS
Main Technical Data of 126/145kV GIS
ltem |
Unit |
Data |
||
| Rated voltage | kV | 126 | 145 | |
| Rated current | A | 2000,3150,4000 | ||
| Rated frequency | Hz | 50 | 60 | |
| Rated short circuit breaking current | kA | 40 | 50 | |
| Rated short-time withstand current and duration | kA/s | 40/4 | 50/3 | |
| Rated peak withstand current | kA | 100 | 125 | |
| Rated short circuit making current | kA | 100 | 125 | |
| Rated lightning impulse | To earth | kV | 550 | 650 |
| withstand voltage | Across breaks | kV | 550+100 | 650+100 |
| Rated short time power | To earth | kV | 230 | 275 |
| frequency withstand voltage | Across breaks | kV | 230+70 | 275+40 |
1.Our company provides you with project design and process design, and designs and manufactures products according to your equipment purchase plan and specific needs. And train technical and operating personnel for you.
2.The newly purchased products are provided with online assistance for installation and debugging. The products are under the lifelong service system. If problems occur in normal use, we will provide solutions within one working day after receiving user's feedback. We will try our best to get the product up and running as soon as possible. And there are regular visits by professional technicians to ensure the long-term, safe and reliable use of our products.
3.We use quality authentic materials, process and manufacture in strict compliance with ISO9001:2000 international quality management to ensure the quality of excellence and the smooth installation!
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