The FL series toroidal current transducers, used in combination with the Dossena SRI3 “fault locator” insulation monitors, allow the detection of the very low currents needed for fault localization in industrial IT systems.
The transducers must be installed upstream of the line or loads to be monitored. All the active conductors (phase and neutral) of the single-phase or three-phase lines must pass inside (see technical manual).
Dossena uses a special magnetic alloy for its toroidal transducers, in doing so, the ferromagnetic core is able to guarantee broad magnetic qualities and detect even very low fault current values.
Each Dossena transducer is tested and tested individually through a highly selective computerized system that fully evaluates the quality (total compliance with the technical characteristics) and safety of the product.
Advantages of purchasing:
Wide range capable of satisfying every need.
Core in special ferromagnetic alloy very sensitive to currents.
Housing in self-extinguishing CL VO plastic material.
Withstand short circuit current 80KA for 0.5 seconds
IP20 protection degree, wide operating range from -10°C to +50°C.
A measurement winding.
Easy installation. Mounting on panel bottom and/or on Din rail
Tested and tested individually guaranteeing the high quality of the product.