Indoor Current Transformers

Indoor current transformers can be designed in wound primary type or window type constructions. All current transformers are manufactured using automatic pressure gelation casting process to ensure excellent insulation properties.

Technical Specifications
Reference StandardIEC, IS or ANSI
System Voltage (Um)Up to 36 kV
Insulation Level70/170 kVp
Rated Primary Current (Ipn)Up To 5000 A
Rated Secondary Current (Isn)5A or 1A
Rated Short Time Current (Ith)50 kA
Rated Peak Current (Idyn)2.5 x Ith
BurdenAs per client requirement
Metering Accuracy Class0.2s, 0.2, 0.5s, 0.5, 1.0 or 3.0
Protection Accuracy Class 5P, 10P or 15P
Insulation Class B or higher
Frequency 50 or 60 Hz