Customization: | Available |
---|---|
Type: | High-voltage |
Structure: | Three-column Disconnector |
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252kV Series HGIS
Aiming to meet the increasing requirements of strict control for outage duration of equipment (overhaul,extension,and retrofit)and product reliability from clients,XD Switchgear combined and optimized functional components ofGIS on the base of mature technology of GIS to develop 252kV HGIS.
1. Single-phase structure is adopted
2.Extension and retrofit may be realized without outage and with reliable and simple connection
3.Compact arrangement and reduced footprint
4.Whole bay transported to reduce dramatically period of site installation and commissioning
252kV HGIS in assembly to be tested in workshop
252kV HGIS in service at Xinglong substation in Hubei Province
Main Technical Data of 252kV 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!