Description
Class A differential protection. leakage detection of Alternate current and alternate with direct current component
Class A superimmunized with high frequency current filtering and high immunity
Electronic differential relay series RDA
- RDA (3 modules) Sensitivity 0.03-3A / 0.03-30A / PROGRAMMING
- RDA-C (3 modules) Sensitivity 0.03-3A / 0.03-30A / PROGRAMMING with RS-485 communication
TD toroidal transformers
Useful diameter from 25 to 180mm and up to 500x200mm