电告警 meaning in Chinese
electric alarm
Examples
- 3 foot is power source terminal at eight - phase left - hand end , they are zero curve 、 live wire 、 ground wire or “ _ ” 、 “ + ” and ground , 5 、 6 foot are lose electric alarming fan - out ( replay normal close point , the equipment cut - out after losing electricity
左端8位端子的1 、 2 、 3脚为电源端子,分别为零、火、地或“ ” “ ” 、地; 5 、 6脚为失电告警输出端(继电器常闭点,装置失电后断开) 。