SF6 Insulated Dead Tank Breaker (DTB). CG has supplied its High Voltage DTB to various utilities spread across different climatic conditions in LATAM, ARFICA. Our DTB adhere to the requirements of the National and International Quality, Environment and Safety Standards including ISO 9001–2015, ISO 14001 and ISO 18001. The performance and reliability of DTB has been verified through Type tests at renowned international testing laboratories like VEIKI-VNL Hungary, including Short Circuit Making and breaking, Switching Tests, Dielectric Tests including Power Frequency Withstand, Lightning Impulse and Partial Discharge test etc as per IEC 62271-100.