Note : special requirement on the supply voltage may be noted when ordering 注：对控制电源电压用户有特殊要求，可在订货时说明。
The control power supply of the counter includes three parts as high , middle and low voltages 计数管控制电源分为高、中、低压三部分。
Rf switch is most suitable for those decorated house with no power switch available Rf变频开关适用于那些已经装修好房子却没有控制电源开关的用户。
The manual polemount rp switch is g w s most cost effective alternative to traditional gang - operated air break switches 配备电子控制器时， rp附有电机启动器，便于控制电源失去后手动操作。
Xitron ballast analyzers have the speed and versatility to completely change the way ballasts and tubes are being tested Xitron镇流器分析仪拥有其处理器与软件从而提供顺序测试,控制电源来源及使测量同步化于负载功率应用
The perfected 8 sets of high precision frequency - conversion scheme was controlled with a sepping - motor - driven poper supply and the high precision demand was satisfied 研制的8套倍频器系统在同一台控制电源集中控制下，可获得高精度要求。
Industry trends lean toward lower output voltages , more power , tighter power regulation , and faster response to changes in load current 业界之发展趋势是要求更低的输出电压、更大的功率、更有效控制电源、以及对负载电流的转变有更快速的反应。
And maybe because the er - valve has not practicality at present , reports about control signal source of er - valve - high - voltage power - are fewer 而对电流变阀中的高压控制电源，可能是由于电流变阀还不具备实用价值，其有关的研究工作更很少报道。
The ventilator is also equipped with wire control switch for controlling the power supply . the product features convenient installation and diversified colors as white , blue , gray and brass 还有线控开关控制电源式，安装更方便，颜色多样化，有白色、蓝色、灰色、古铜色。
Aim at problems of above - mentioned , the work performances of er valve under practical application state are analyzed and its high - voltage control power source is studied in this dissertation 本文针对上述存在的问题，对电流变阀在实际应用状态下的工作特性进行了分析，并对其高压控制电源进行了研究。
