| Customization: | Available |
|---|---|
| Type: | High-voltage |
| Structure: | Three-column Disconnector |
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252kV Series GIS/HGIS
1. Main busbar is three-phase encapsulated structure while the others are single-phase encapsulated,but all single-phase structure may be provided.Component modules of either three-phase or single-phase encapsulated structure can meet various wiring combination.
2. Minimal distance of 2000mm
3. Two types of arrangement for circuit breaker:horizontal and vertical
4.Circuit breaker is provided with either hydraulic or spring mechanism up to mechanical endurance of M2 class
5. Circuit breaker switches capacitive current up to C2 class
6. Whole bay of GIS is transported with wiring finished at workshop,and only connection between busbars and interlock wirings between different bays are needed at site.
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
Main Technical Data of 252kV GIS/HGIS
| Item |
Unit |
Data |
||
| Rated voltage | kV | 252 | ||
| Rated current | A | 3150,4000,5000,6000 | ||
| Rated frequency | Hz | 5,060 | ||
| Rated short circuit breaking current | kA | 50 | 63 | |
| Rated short-time withstand current and duration | kA/s | 50/3 | 63/3 | |
| Rated peak withstand current | kA | 125 | 164 | |
| Rated short circuit making current | kA | 125 | 164 | |
| Rated lightning impulse | To earth | kV | 1050 | |
| withstand voltage | Across breaks | kV | 1050+206 | |
| Rated short time power | To earth | kV | 460 | |
| frequency withstand voltage | Across breaks | kV | 460+146 | |
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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