TYD□/3-□W3系列电压互感器安装使用说明书OSY.412.677-678.1SM苏制06820006号中华人民共和国江苏思源赫兹互感器有限公司○b2009年第2次改编单位地址:江苏省如皋市惠民西路5号销售电话:0513-87303518销售传真:0513-87303599Sieyuan®江苏思源赫兹互感器有限公司安装使用说明书0SY.412.677-678.1SMTYD□/3-□W3系列电容式电压互感器代替共8页第1页资料来源编制张锡生20090923校核周晓俊20090923○b1P2013GC035李帆20130506标准审查王海平20090923○a重描P2009GC114张锡生20091012提出部门审定毛立新20090923标记处数文件号签字日期会签丁佐松20090923批准宋会发200909251主要用途与适用范围1.1TYD□/3-□W3系列电容式电压互感器产品(即CVT以下简称互感器),分别适用于额定电压110kV和220kV,额定频率50Hz的中性点有效接地系统中作电压、电能测量及继电保护之用,并可兼作载波通讯。1.2产品型号含义例:Ⅳ级防污/√3TYD-W3额定电容,μF额定一次电压,kV电容式电压互感器成套装置注:基本型号后面附加字母“W3”表示适用于Ⅳ级污秽地区;2使用环境条件2.1温度类别:-25/40,-40/402.2海拔:不超过2000m,3000m2.3风速:不超过35m/s2.4地震:地震烈度不超过8度3主要技术性能3.1额定电压比10031003110000V;100310031003110000V;1003100310031003110000V;10031003220000V;100310031003220000V;1003100310031003220000V;Sieyuan®TYD□/3-□W3系列电容式电压互感器0SY.412.677-678.1SM共8页第2页○a重描P2009GC114张锡生20091012○b1P2013GC035李帆20130506标记处数文件号签字日期标记处数文件号签字日期标记处数文件号签字日期3.2额定中间电压:13kV,19.05kV3.3设备最高电压:126kV,252kV。3.4电容及电容偏差3.4.1电容参数见表1表1电容参数产品型号额定电容Cr,μF高压电容C1r,μF中压电容C2r,μF分压比TYD110/3-0.010.010.012570.048854.885TYD220/3-0.0050.0050.005570.048859.77TYD110/3-0.00660.00660.00830.032244.885TYD220/3-0.00330.00330.003680.032249.77TYD110/3-0.0070.0070.00880.03424.885TYD220/3-0.00350.00350.00390.03429.77TYD110/3-0.0080.0080.010060.039084.885TYD220/3-0.0040.0040.004460.039089.77TYD110/3-0.0150.0150.018860.073284.885TYD220/3-0.00750.00750.0083550.073289.77TYD110/3-0.020.020.028570.066673.333TYD220/3-0.010.010.011760.066676.6673.4.2单元、叠柱及电容分压器的电容偏差应不超过其额定电容的-5~+10%。组成电容器叠柱的任意两单元的电容之比值偏差,应不超过其单元额定电压之比的倒数的5%。3.5极性:减极性3.6额定电压因数:1.2倍连续,1.5倍30s。3.7中间变压器连接组标号:1/1/1—12—12,1/1/1/1—12—12—12,1/1/1/1/1—12—12—12—12。3.8准确级次组合:0.5(0.2)/3P,0.2/0.5(3P)/3P,0.2/0.5/3P/3P。3.9标准准确级下的额定输出见表2:Sieyuan®TYD□/3-□W3系列电容式电压互感器0SY.412.677-678.1SM共8页第3页○a重描P2009GC114张锡生20091012○b1P2013GC035李帆20130506标记处数文件号签字日期标记处数文件号签字日期标记处数文件号签字日期表2序号型号额定输出(VA)/准确级1a-1n2a-2n3a-3nda-dn1TYD110/3-0.0066100/0.2或150/0.5100/3P2TYD110/3-0.007100/0.2或150/0.5100/3P3TYD110/3-0.008100/0.2或150/0.5100/3P4TYD110/3-0.01100/0.2或150/0.5100/3P5TYD110/3-0.01100/0.2100/0.5或100/3P100/3P6TYD110/3-0.015100/0.2100/0.5或100/3P100/3P7TYD110/3-0.02150/0.2150/0.5或150/3P100/3P8TYD110/3-0.02150/0.2150/0.5150/0.5或150/3P100/3P9TYD110/3-0.02200/0.2250/0.5100/3P10TYD220/3-0.0033100/0.2或150/0.5100/3P11TYD220/3-0.0035100/0.2或150/0.5100/3P12TYD220/3-0.004100/0.2或150/0.5100/3P13TYD220/3-0.005100/0.2或150/0.5100/3P14TYD220/3-0.005100/0.2100/0.5或100/3P100/3P15TYD220/3-0.0075100/0.2100/0.5或100/3P100/3P16TYD220/3-0.01150/0.2150/0.5或150/3P100/3P17TYD220/3-0.01150/0.2150/0.5150/0.5或150/3P100/3P18TYD220/3-0.01200/0.2250/0.5100/3P3.10...