ABB ASFC-01C

发布时间:2019-11-28
(20).继电器:
    继电器是用来在控制回路中控制其他电器(一般是一次电气主设备)动作或在主电路中作为保护用以及作信号转换用的电器,只适用于远距离的分断、接通小容量控制回路,比如:交流/直流电流继电器、电压继电器、时间继电器、中间继电器、热继电器等。
    (21).试验
    常见试验包括:
    1、型式试验:对按照某一设计要求而制造的一个或多个器件或设备所进行的试验,用以检验这一设计要求是否符合一定的规范。
    2、常规试验:也叫出厂试验,对每个器件或设备在制造中或完工后所进行的试验,用以判明器件或设备是否符合某项标准。
    3、介质试验:是检验介质电气特性的各种试验的称,包括:绝缘、静电、耐压等。
    抽样试验:对一批产品中随机抽取的若干样品进行试验,也是用来判明样品是否符合某项标准的。
    4、寿命试验:确定产品在规定条件下可能达到的寿命的试验,或者是为评价分析产品的寿命特征而进行的试验,属破坏性试验。
    5、耐受试验:在包括一定时间内为一定目的所采取的特定运行等规定条件下,对产品进行的试验,如反复操作、短路、过电压、振动、冲击等,属破坏性试验。
    6、投运试验:在现场对产品所进行的试验,用以证明安装是正确的,产品运行是正常的。


ABB ASFC-01C

ABB ASFC-01C
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