功率继电器(power relay),是一种在输入量(或激励量)满足某些规定的条件时,能在一个或多个电器输出电路中产生跃变的一种器件。可用于中性点直接接地系统,作为零序电流保护的方向元件。
低功率继电器 [电] underpower relay ; minimum power relay
定向功率继电器 directional power relay
过功率继电器 [电] overpower relay
无功功率继电器 [电] reactive power relay
大功率继电器 large power relay ; [电] high power relay
逆功率继电器 reverse power relay
微功率继电器 [电] micropower relay
小型功率继电器 Miniature Power Relays ; MINI power relay
有功无功功率继电器 arbitray phase angle power relay
内电路全部采用大功率继电器转换,避免了经常烧毁开关现象。
The internal circuit is made of high-power relay switching which avoiding the phenomena often burned.
逆功率继电器的可靠性直接关系到大中型发电机变压器组的安全运行。
Reliability of reverse-power relay is of immediate effect on the secure operation of large and medium generator-transformer units.
逆功率继电器逆功率继电器是指带瓦特计的继电器,用来感知电流的方向。
Reverse power relay a reverse power relay is a relay with a wattmeter movement that senses the direction of power flow.
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