论文部分内容阅读
我地某新建商场开业前,设计时暗敷的货架照明回路中的DZ12-60/1-10A低压断路器在合闸1~2min后即跳闸。造成货架上的照明灯具无法使用。经检查,照明导线BLV2×4mm~2发生过热。
Before the opening of a new mall in our country, the design of dark shelves lighting circuit in the DZ12-60 / 1-10A low-voltage circuit breakers in the closing after 1 ~ 2min trip. Cause the shelf lighting can not be used. After inspection, lighting wire BLV2 × 4mm ~ 2 overheating.