FIELD: electricity.
SUBSTANCE: cell includes one or more devices of the main equipment, which are intended to perform one or more main functions (e.g. interruption, leading of rated current, holding of short circuit, disconnection, ground short circuit, insulation of current-carrying parts from operators) and one or more secondary devices of equipment, which are intended to perform secondary functions (e.g. protection, interlocking, observation, control, measurement and dosing). At least the first intelligent electronic device interacts promptly with the above one or more devices of secondary equipment by means of digital communication bus which is connected to the appropriate first digital connector.
EFFECT: creation of cell with decreased number of rigid wire connections.
18 cl, 13 dwg
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