介绍了低压电器产品试验中选相合闸开关的应用。
The application of phase selection close switch in low voltage electrical apparatus test was introduced.
此开关为引擎控制系统提供一个低压差动信号。
The switch provides a low-pressure differential signal to the engine control system.
可作为低压成套开关设备的更新换代产品使用。
It is a new generation product of low voltage switchgear assemblies.
优点：低成本的低压开关柜智能化方案。
Advantage: low cost solution for low voltage switchgear intelligence.
如果装置中有一个低压开关，确保开关处于接通位置。
If the assembly has a low-voltage switch, ensure the switch is in the on position.
如果装置中有一个低压开关，确保开关处于接通位置。
If the assembly has a low-voltage switch, ensure the switch is in the on position.
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