Q4: How often should arresters and insulators be checked or replaced?

A: Inspection intervals depend on the environment, but typically every 3–5 years. Check for signs of wear, tracking, or contamination.

No. 16, Waixi Road, Lingang Economic Development Zone, Yueqing Bay Port Area, Yueqing City, Wenzhou City, Zhejiang Province, China

Get a Quote