附件4：交流隔离开关与接地开关技术标准（附编制说明）

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1、GeneratedbyFoxitPDFCreator©FoxitSoftwarehttp://www.foxitsoftware.comForevaluationonly.附件4：交流高压隔离开关和接地开关技术标准（附编制说明）国家电网公司1GeneratedbyFoxitPDFCreator©FoxitSoftwarehttp://www.foxitsoftware.comForevaluationonly.目次1总则····························································

2、··························································································12使用条件·············································································································································22.1正常使用条件·························

3、·································································································22.2特殊使用条件··························································································································33术语和定义····································

4、·····································································································44技术要求·············································································································································44.1额定电压(Ur)············

5、················································································································54.2额定绝缘水平···························································································································54.3额定频率(fr)···············

6、··············································································································64.4额定电流和温升·······················································································································64.5额定短时耐受电流(Ik)················

7、·····························································································84.6额定峰值耐受电流(Ip)·············································································································84.7额定短路持续时间(tk)······································

8、·······································································84.8合闸和分闸装置及辅助和控制回路的额定电源电