INTERNAL DEVICE FOR DISTRIBUTION BOARD, INTERNAL DEVICE UNIT FOR DISTRIBUTION BOARD, AND DISTRIBUTION BOARD

摘要

Provided are an internal device for a distribution board, an internal device unit for a distribution board, and a distribution board that make it possible to enhance the expandability of the functions of a distribution board and improve workability. The internal device (10) for a distribution board is provided with a plurality of function adapters (6) that have one or a plurality of functions, namely, a function for measuring energy including electrical power and/or a function for communicating with a device that is external to a distribution board. Each of the function adapters (6) is electrically connected with a power supply adapter (5) that supplies electrical power. The plurality of function adapters (6) are detachably joined to one another and are configured so that communication is possible between each of the function adapters (6).