Insulators

Porcelain Insulators

Product lineup

Suspension Insulators NGK Suspension (Disc) Insulators have been used successfully in more than 100 countries and in particular have a majority in EHV, UHV and HVDC transmission lines. Learn more
Long Rod Insulators Long Rod Insulators: NGK supply not only suspension (disc) insulators but also various types of long rod insulators. Learn more
Distribution Insulators Puncture-proof. No cement growth problem. Applied standard: ANSI C29.7. Learn more
Station Post Insulators NGK has been supplying station post insulators with various mechanical rating in accordance with IEC standard or ANSI standard and so on. In addition to products for HVAC, NGK can supply HVDC post insulators with appropriate shed design for HVDC. NGK are also supplying semi-conducting glaze station post insulators, which have superior anti-contamination performance for severe contamination condition. Learn more
Hollow Insulators NGK has been supplying various kind of hollow insulators for apparatus, such as Power Transformer, Gas Circuit Breaker, Current & Voltage Transformer and so on, up to 1000kV. These insulators are designed in accordance with customer's requireme Learn more

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