ABB还将提供低压开关装置，电机控制中心和分布式变压器。
ABB will also provide low-voltage switchgear, motor control centers, and distribution (MV/LV) transformers.
介绍一种用于低压无功补偿装置中的智能型复合开关，它采用双向晶闸管与磁保持继电器并联的工作结构。
A kind of intelligent compound switch using for reactive power compensation of low voltage, using a parallel structure of bidirectional silicon-controlled and magnetic latching relay was introduced.
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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