±800kVD.C Substation Hollow Post Insulators Project
In the year 2008, CYG INSULATOR COMPANY cooperated with SOUTH CHINA POWER GRID to develop ±800kVD.C Substation Hollow Post Insulators. Since then CYG can provide solid post from 10KV to 400kv, hollow post insulator from 10kv to 800kv.
±800kVD.C Substation Hollow Post Insulators was developed for substation. In 2008, SOUTH CHINA POWER GRID place first order for this item.
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