10KV发电机组中性点接地柜(真空接触器柜)/接地电阻柜,是各地联通/移动/电信云计算数据中心动力配电项目,发电机组中配套的电气设备。
The neutral point grounding cabinet (vacuum contactor cabinet)/grounding resistance cabinet of 10KV generating set is a power distribution project in the data center of interconnection/mobile/telecommunication cloud computing, and an electrical equipment in the generating set.
系统中每6台发电机并列运行,其中性点均可通过一台单相高压真空接触器连接到中性点电阻器上并经其接地。每台发电机机头断路器向中性点接触器柜提供一对无源常开接点信号。每套2台接触器柜,每台接触器柜含有3台真空接触器。
Every six generators in the system run in parallel, and the neutral point can be connected to the neutral point resistor through a single-phase high-voltage vacuum contactor and grounded by it. Each generator head circuit breaker provides a pair of passive constant open contact signals to the neutral point contactor cabinet. Each set contains two contactor cabinets, and each contactor cabinet contains three vacuum contactors.