ETP80-4820 ABB

ABB CM-KH-3/1SVR450056R6000
ABB ABB EL3020 NL20768954
ABB FS300R17KE3/AGDR-66C
ABB XT8160C-E V2250 HESG332182R2250
ABB MXE 063-00403000

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Description

主要是使用的隔离变压器分布参数大,抑制干扰能力差,经电源耦合而串入共模干扰、差模干扰。所以,对于变送器和共用信号仪表供电应选择分布电容小、抑制带大(如采用多次隔离和屏蔽及漏感技术)的配电器,以减少控制系统系统的干扰。


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