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
