Bhel Sole Supplier For High-rating Disc Insulators For 800 Kv High Voltage Direct Current Transmission Lines

摘要

Bharat Heavy Electricals Limited (BHEL) has become the only supplier in the world for 420 kN and 320 kN Porcelain Disc Insulators for application in + 800 kV High Voltage Direct Current (HVDC) Transmission Lines. After exhaustive R&D efforts, BHEL has successfully designed, developed and tested these insulators at STRI, Ludvika, Sweden, the only internationally accredited laboratory equipped for testing of such insulators in the world.