More than 15000 CG’s Capacitive Voltage Transformers (CVT’s) up to 550 kV have been put into service in various environments in over 60 countries all over the world since 1984 where they are operating satisfactorily.
Our CVTs adhere to the requirements of the international quality standards and our quality and environment management system, safety management system are certified to ISO 9001–2008, ISO 14001 and ISO 18001 respectively.
Features-Self Contained
Maintenance Free
Requires no spares over its entire life span
Many CG Current Transformers up to 550 kV have been put into service in various environments in over 60 countries since 1984 where they are operating satisfactorily. Type CT and Type IOSK, CTs are of live tank type with rated voltage of 72.5 to 800 kV.
All our Current Transformers (72.5 to 800 kV) adhere to the requirements of the international quality standards. Our quality systems, environment management systems, safety management systems are certified to ISO 9001–2008, ISO 14001 and ISO 18001 respectively.
Live tank (inverted type) construction
Oil impregnated paper insulation
Single width paper bushing construction
Hermetically sealed construction
Shielded cores and secondary windings
Stainless steel metallic bellows for oil volume compensation and health indication
Rigid and welded primary construction for abilities to withstand excessive dynamic currents
Excellent thermal stability of insulation
Metallic flanges are cemented to porcelain to give uniform load distribution.
CG has manufactured and supplied thousands of quality electrical products for the past six decades which have excelled in various test and service environments around the world. Nearly 5000 Inductive Voltage Transformers, type IVT/VEOT/VEOC, have been supplied all over the world since 1986 and their performance and reliability has proven to be one of the best.
All our Voltage Transformers (36 to 420 kV) adhere to the requirements of the quality standards and our quality system, environment management system, safety management system are certified to ISO 9001-2008, ISO 14001 and ISO 18001 respectively.
Single coil construction up to 245 kV
Special high voltage coil construction for excellent impulse performance
Oil impregnated paper insulation
Single width paper bushing construction
Hermetically sealed construction
Stainless steel metallic bellows for oil volume compensation and health indication
CG commenced manufacturing of condenser bushing at Nasik in 1986-87.In 2009, the condenser bushing manufacturing unit for 72.5kV was transferred to Aurangabad.