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aswitchboardordevice主开关主开关是在母排输入或输出端的线路断路器,所有的电流都要从那通过。主开关通常安装在发电机组上,用来切断输出电流。主开关能够提供过电流保护,是配电盘或设备的电源断开点。Mai
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sisatermusedexte
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itedStatestodescribethe
ormalpowerserviceutility市电市电是美国以外的区域对常规电力服务的广泛称谓。MasterCo
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dthefacility主控制主控制是典型的并联系统计量控制设备,也是并联系统与用电设施之间的接口。MediumVoltageACsystemoperati
gvoltagesfrom601to15000VAC中压交流电系统中从601到15000VAC的电压称为中压。Modbus“专用名词”A
i
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gsystemthatusesRS232serialmasterslavecommu
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f一种工业网络,它使用RS232主从通讯模式传输数据,最快可达192kBPS。ModbusPlusA
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dMBPSThe
etworkmediaisshieldedtwistedpaircable一种工业网络,它使用令牌环点对点通讯模式传输数据,可达一百万位每秒。网络介质使用屏蔽双绞线。ModulesModulesarealsocalled
odesordevicesThesearedevicessuchasGe
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ModulesGCMsCo
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ModulesCCMsa
dDigitalI
putOutputModulesDIMs模块模块也可以称作接点或组件,例如机组通讯模块GCMs、控制通讯模块CCMs以及数字输入输出模块DIMs。MoldedCaseCircuitBreakerAmoldedcasecircuitbreakerautomaticallyi
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gofthebreakerMoldedcasereferstotheuseofmoldedplasticasthemediumofelectricali
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etictripu
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sors塑壳断路器塑壳断路器能够自动切断电流在电流超过跳脱设定后。塑壳指的是用塑料绝缘体来作为装置的外壳,用来隔离导体之间以及接地金属部分。塑壳断路器通常含有热磁跳脱单元,而大型号的塑壳断路器会配备固态跳脱传感器。
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ufacturersAssociatio
国家电力制造协会国家电力制造协会NFPANatio
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