PRS753DT光纤分相纵差成套保护装置定值清单.doc

PRS753DT光纤分相纵差成套保护装置定值清单.doc

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1、PRS-753DT光纤分相纵差成套保护装置定值清单1.定值清单1.1.保护元件配置PRS-753DT装置提供了丰富的保护元件,并可根据具体工程需求,灵活配置保护元件。一旦保护元件配置退出,则与此保护元件相关的定值都变为不可见,大大简化了整定管理。装置的保护元件配置功能即是根据用户的要求,在出厂前投入选配的元件。装置出厂后不得轻易更改保护元件配置,如果改动需重新整定定值。表5-1装置保护元件表元件名称缺省配置配置情况元件名称缺省配置配置情况系统参数投入必配重合闸投入必配起动元件投入必配手合检同期无压元件退出选配差动保护元件投入必配慢速重合闸元件退出选配

2、接地距离元件投入必配低周减载元件退出选配相间距离元件投入必配低压减载元件退出选配零序过流元件投入必配过负荷元件退出选配合闸于故障保护投入必配其它告警元件投入必配紧急状态保护投入必配失灵起动元件退出选配其它保护投入必配请特别注意:装置的定值单与保护的配置息息相关,配置不同时定值单也有所区别。本章以下所列的定值表为装置的定值单全表。1.2.数值型定值【注意】:本装置保护所有定值均按二次值整定。表5-2数值型定值表保护元件ISA规约定值编号103规约编号定值名称整定范围及步长出厂定值系统参数d4820001H电流一次额定值50~60000,11200d48

3、30002H电流二次额定值1~5,11/5d3100003H线路全长0.1~200km,0.01km100kmd4780004H本侧识别码0~65535,10d4790005HA通道识别码0~65535,11d4500006HB通道识别码0~65535,12d3110007H线路正序阻抗二次值0.05~160Ω/In,0.01Ω10Ω/Ind3120008H线路正序阻抗灵敏角50~90,185起动元件d3150009H电流突变量起动定值0.05~0.5In,0.01A0.2Ind485000AH零序电流起动定值0.05~0.5In,0.01A0.2I

4、n差动保护d512000BH突变量比差门槛值0.1~20A×In,0.01A0.3Ind045000CH稳态量比差门槛值0.1~20A×In,0.01A0.4Ind513000DH零序比差门槛值0.1~20A×In,0.01A0.2Ind737000EH零序比差动作延时0.02~10s,0.01s10sd735000FHTA断线零序电流门槛0.1~20A×In,0.01A0.1Ind7360010HTA断线零序电压门槛1.0~99.99V,0.01V1V相间距离d3400011H相间距离Ⅰ段阻抗定值0.05~160Ω/In,0.01Ω10Ω/Ind3

5、410012H相间距离Ⅱ段阻抗定值0.05~160Ω/In,0.01Ω15Ω/Ind3420013H相间距离Ⅱ段时限0.02~10s,0.01s10sd3440014H相间距离Ⅲ段阻抗定值0.05~160Ω/In,0.01Ω20Ω/Ind3450015H相间距离Ⅲ段时限0.02~10s,0.01s10sd3500016HY/△变后备保护阻抗定值0.05~200Ω/In,0.01Ω40Ω/Ind3510017HY/△变压器后备保护时限1~10s,0.01s10sd3980018H负荷限制电阻定值0.05~100Ω/In,0.01Ω40Ω/In接地距离d

6、3200019H零序阻抗补偿系数0~3.5,0.010.67d322001AH接地距离Ⅰ段阻抗定值0.05~160Ω/In,0.01Ω10Ω/Ind324001BH接地距离Ⅱ段阻抗定值0.05~160Ω/In,0.01Ω15Ω/Ind325001CH接地距离Ⅱ段时限0.02~10s,0.01s10sd327001DH接地距离Ⅲ段阻抗定值0.05~160Ω/In,0.01Ω20Ω/Ind328001EH接地距离Ⅲ段时限0.02~10s,0.01s10sd331001FH接地距离偏移角度0~30°,15°0°零序过流d3060020H零序反时限起动定值0

7、.01~20In,0.01A2Ind3070021H零序反时限时间常数0.1~10s,0.01s10sd1800022H零序过流Ⅰ段定值0.01~20In,0.01A4Ind1820023H零序过流Ⅱ段定值0.01~20In,0.01A3Ind1830024H零序过流Ⅱ段时限0.1~10s,0.01s10sd2330025H零序过流Ⅲ段定值0.01~20In,0.01A0.4Ind2340026H零序过流Ⅲ段时限0.1~10s,0.01s10sd2360027H零序过流Ⅳ段定值0.01~20In,0.01A0.2Ind2370028H零序过流Ⅳ段时限

8、0.1~10s,0.01s10s合闸于故障保护d2390029H零序过流加速定值0.01~20In,0.01

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