RS ISOLSEC present their low voltage current transformers (CT) equiped with either wound primary winding, or central bush for primary winding, or window type for busbar or cable, or window type for busbar only, or bushing type, and even split core.
All these instrument transformers can be fited for indoor or outdoor use.
Main applications include substation earth leakage protection, thermal relays, summation CT, DC transducer, and tariff metering.
Optional features include series reactors and voltage limiters.