




RITZ® VOLTAGE ABSENCE DETECTORS
Electronic instrument to detect the absence of alternating voltage in distribution lines, substations and transmission lines, with bare conductors.
Necessary due to the generation of high voltage spikes when the system is re-energized, so the electrician can immediately begin safety procedures while the system is de-energized.
Developed in accordance with the international standard IEC61243-1, it has a test system and "stand-by" function.