oil paper insulated current transformers are of the traditional type . Each unit is designed in accordance with the latest IEC and IEEE/ANSI standards.

 

General Features  

Excellent insulation stress control

Special core class ratings TPS, TPX, TPY and TPZ are available

Excellent seismic performance due to optimized designs (low weight) and porcelain (cementing) and flanges (welding)

Exclusive use of corrosion resistant materials (aluminum base and head) 

 

Characteristics of the products

Available from 40.5 kV up to 550 kV

High quality mineral oil insulation, PCB free, biological decomposition

Porcelain insulator

Rated primary currents up to 4000 A

Rated secondary current 1 A to 5 A

Maintenance free during a long lifetime of more than 30 years

High accuracy CT (0.1 %) over wide extended range of primary current

Uniformly distributed secondary windings guarantee accurate transformation at both rated and high currents

Explosion resistant by

High reliability insulation system

Fine graded capacity insulation