THE DISTRIBUTING BOARD COMPRISING POROUS WATER PROOFING MEMBER

摘要

PURPOSE: Switchgear including an air permeable water proofing member is provided to prevent moisture from entering into an internal space through an air inflow unit. CONSTITUTION: An enclosure case(100) has an internal space. An electric device is installed in the internal space of the enclosure case. A base plan is arranged on the ground at constant intervals from a bottom of the enclosure case. An air inflow unit(500) is consecutively formed between the bottom of the enclosure case and the base plan. An air permeable water proofing member(600) blocks moisture inflow from the outside.