RS ISOLEC toroidal openable for indoor and outdoor service:
- Diameter up to 690 mm
- Only one secondary coil
- All accuracy classes
The faster and selective modern protection installation often requires to change the TI characteristics (power, class, relation, number of secondary) to others that are suitable for the power of these new protections.
The best solution is to install the TI openable on isolated cables or in the outside of the single-phase surrounding of the SF6 cell.