1C31116G01 WESTINGHOUSE

WESTINGHOUSE KSD1-48
WESTINGHOUSE 1C31234G01
WESTINGHOUSE 1C31233G04
WESTINGHOUSE 1C31233G04
WESTINGHOUSE 5X00070G04

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Description

现在,对于PLC系统供电的电源,一般都采用隔离性能较好电源,而对于变送器供电的电源和PLC系统有直接电气连接的仪表的供电电源,并没受到足够的重视,虽然采取了一定的隔离措施,但普遍还不够,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。

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