FIELD: electricity.
SUBSTANCE: device comprises at least one protective element (SD1, SD2), designed to protect an electric system against damage and/or breakage whenever an emergency situation occurs. This safety device (1) is equipped with a device (2) for recognition of a condition, which realises monitoring of the specified at least one protective element (SD1, SD2), and is arranged as capable of making measurements to detect a fact of establishment of predetermined condition of the specified at least one protective element (SD1, SD2), and also a switching device (3), which is controlled by the specified device (2) of condition recognition, and is arranged as capable of deactivation of the specified at least one protective element (SD1, SD2), if the device (2) for condition recognition detects a fact of establishment of the predetermined condition of the specified at least one protective element (SD1, SD2).
EFFECT: development of a safety device, its testing, and repair with minimum costs.
9 cl, 2 dwg
