Disconnector Switch/Isolator

Chennuo Electric is a premier manufacturer of high-performance disconnector switches (isolators), offering reliable power isolation solutions across a broad range of voltage levels from 10kV to 220kV. With over 20 years of expertise, we provide both indoor and outdoor disconnector switches engineered for critical circuit isolation and personnel safety during maintenance. Our product lineup—including the GN series (indoor) and GW series (outdoor)—is designed for superior durability, featuring clearly visible break points and stable mechanical performance in harsh environmental conditions. Fully compliant with international standards IEC62271-102, Chennuo’s isolators are the preferred choice for substations, transmission lines, and industrial power distribution systems. Choose our cost-effective, high-safety solutions to ensure optimal grid stability and maintenance efficiency.