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Relé diferencial electrónico RDA
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

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