行业标准：DL∕T 2004-2019 直流电流互感器使用技术条件.pdf

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1、ICS29.180K41备案号：63143-2018中华人民共和国电力行业标准DL/T2004—2019直流电流互感器使用技术条件TechnicalspecificationofDCcurrenttransformer2019-06-04发布2019-10-01实施国家能源局发布DL/T2004—2019目次前言...............................................................................Ⅲ1范围.......................................................

2、.........................12规范性引用文件......................................................................13术语和定义..........................................................................24使用条件...........................................................................34.1一般要求.....................

3、......................................................34.2正常使用条件.......................................................................34.3特殊使用条件.......................................................................45技术要求.........................................................................

4、..45.1额定一次电流...................................................................55.2过负荷电流.....................................................................55.3额定短时热电流.................................................................55.4额定动稳定电流...................................................

5、..............55.5额定电压.......................................................................55.6绝缘要求.......................................................................55.7温升要求.......................................................................75.8无线电干扰电压要求...............................

6、..............................85.9电磁兼容要求...................................................................85.10准确级误差限值................................................................95.11频率特性要求..................................................................95.12阶跃响应..........................

7、............................................95.13机械强度......................................................................95.14防护等级.....................................................................105.15光纤传输信号衰减...............