时间继电器可分为通电延时型和断电延时型两种类型。
Time relay can be divided into electricity delay type and power outages delay type two kinds.
电路设计具有断电延时功能，确保制冷压缩机电机启动时不受损害。
The circuit is designed to have power-off-delay function to ensure no any damage happens when the motor for refrigeration compressor is started.
介绍了一种采用CMOS数字电路、数字拨盘开关整定、无辅助电源的断电延时继电器的组成及工作原理。
Introduction was made to the composition and working principle of a power-off time delay relay which adopts CMOS digital circuit, digital dial disc for switch setting and without auxiliary power.
本实用新型具有正常点火、启动，延时断电锁定之功能。
The utility model has the functions of normal ignition and starting and time delay for power cut and locking.
墙壁延时开关产品可以机械断电。
墙壁延时开关产品可以机械断电。
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