母差保护试验报告

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1、SGB750数字式母线保护装置调试报告安装位置网控室220kV母线保护柜A用途母线保护1.设备参数型号SG-B750额定电压DC220V编号2009025625/1/2生产厂家国电南京自动化股份有限公司2.试验依据《继电保护校验规程》3.通电前检查3.1检查各插件是否有松动,装置有无机械损伤,配线有无压接不紧,断线等现象。合格3.2检查各插件位置是否与图纸一致,装置的型号和参数是否与定货一致合格3.3直流电源的额定电压应与现场匹配。合格3.4用万用表检查电源回路没有短路和断路。合格3.5二次回路绝缘良好。合格3.6保护装置可靠接地。合格4.上电检查4.1保护装置在80%的工作

2、电源下工作正常。合格4.2打开电源，测量电源模块电压正常。合格4.3主菜单和子菜单显示正确,各通讯口工作正常。合格4.4液晶显示正常，触摸点正确；检查屏保正常合格5.保护采样位置CPU1CPU2名称电压基准值（V）电压采样值（V）电压基准值（V）电压采样值（V）Ⅰ母电压Ua157.74∠0°57.747∠0°30∠0°29.994∠0°Ub157.74∠240°57.803∠239°30∠240°30.036∠239°Uc157.74∠120°57.770∠120°30∠120°30.011∠120°Ⅱ母电压Ua157.74∠0°57.646∠0°30∠0°29.918∠0°

3、Ub157.74∠240°57.714∠240°30∠240°29.996∠240°Uc157.74∠120°57.671∠120°30∠120°29.943∠120°名称电流基准值（A）电流采样值（A）电流基准值（A）电流采样值（A）第一间隔Ia11∠330°0.997∠331°0.5∠330°0.498∠331°Ib11∠210°0.997∠211°0.5∠210°0.494∠211°Ic11∠90°0.993∠91°0.5∠90°0.496∠91°第二间隔Ia21∠330°0.997∠331°0.5∠330°0.498∠331°Ib21∠210°0.993∠211°0.

4、5∠210°0.495∠211°Ic21∠90°0.996∠91°0.5∠90°0.499∠91°第三间隔Ia31∠330°0.997∠331°0.5∠330°0.497∠330°Ib31∠210°0.995∠210°0.5∠210°0.495∠210°Ic31∠90°0.998∠91°0.5∠90°0.499∠91°第四间隔Ia41∠330°0.999∠331°0.5∠330°0.498∠331°Ib41∠210°1.000∠210°0.5∠210°0.495∠211°Ic41∠90°0.993∠90°0.5∠90°0.499∠90°第五间隔Ia51∠330°0.998∠3

5、31°0.5∠330°0.498∠330°Ib51∠210°0.993∠209°0.5∠210°0.498∠210°Ic51∠90°0.993∠91°0.5∠90°0.496∠91°第六间隔Ia61∠330°0.998∠331°0.5∠330°0.500∠329°Ib61∠210°0.997∠211°0.5∠210°0.494∠211°Ic61∠90°0.997∠91°0.5∠90°0.496∠89°第七间隔Ia71∠330°0.994∠330°0.5∠330°0.495∠330°Ib71∠210°0.994∠210°0.5∠210°0.494∠211°Ic71∠90°0.9

6、93∠90°0.5∠90°0.499∠91°第八间隔Ia81∠330°0.998∠330°0.5∠330°0.494∠331°Ib81∠210°0.995∠211°0.5∠210°0.499∠210°Ic81∠90°0.998∠90°0.5∠90°0.496∠91°第九间隔Ia91∠330°0.997∠329°0.5∠330°0.493∠331°Ib91∠210°0.998∠210°0.5∠210°0.494∠210°Ic91∠90°0.998∠91°0.5∠90°0.496∠89°第十间隔Ia101∠330°0.998∠331°0.5∠330°0.499∠331°Ib101

7、∠210°0.997∠211°0.5∠210°0.494∠209°Ic101∠90°0.995∠91°0.5∠90°0.498∠90°第十一间隔Ia111∠330°1.000∠330°0.5∠330°0.498∠330°Ib111∠210°0.997∠209°0.5∠210°0.494∠211°Ic111∠90°1.001∠91°0.5∠90°0.495∠90°第十四间隔Ia141∠330°0.996∠331°0.5∠330°0.496∠331°Ib141∠210°0.997∠210°0.5∠210°0