装表接电教材（3）

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1、表3-2三相二元件有功电能表误接线所计功率查对表电压相序计量功率电流相序①②③④⑤⑥ⅠⅡⅠⅡⅠⅡⅠⅡⅠⅡⅠⅡ1ⅠⅡ…↑↑AC0002ⅠⅡ…↑↑CA02UIsin003ⅠⅡ…↑↑CA24ⅠⅡ…↑↑AC25ⅠⅡ…↑↑CA-1856ⅠⅡ…↑↑AC-27ⅠⅡ…↑↑AC0008ⅠⅡ…↑↑CA000186注表中小圆圈“。”是电压、电流接线端钮，排列顺序与实际电能表一样。表3-4三相三线有功电能表误接线时的更正率及各种功率因数下的值接线序号计算功率更正率εΡ1.00.980.960.940.920.900.880.860.84O.820.800.750.70O．650.60⑤～

2、3④～4UI(-)-100.1330.2030.2650.3260.388O.4520.5210.5950.6750.7641.0371.4332.0773.344②～6③～5UI(+)-10-0.105-0.144-0.173-0.197-0.219-0.219-O.255-0.272-0.287-O.302-0.337-O.371-O.403-O.435①～3⑥～42UI-1∞3.2651.9691.3861.0330.7880.604O.4590.3410.241O.155O.018-O.151-0.259-O.35l④～3⑤～4UI(-)-111.2661

3、.4051.531.6521.7761.9052.0422.192.352.5273.0753.8375.1547.689⑤～7198④～8UI(+)-110.4790.3290.2280.1510.0880.034-0.014-0.056-O.095-0.130-O.209-O.277-O.338-0.396③～7②～8UI(-)-112.0853.0424.3856.62911.4lZ9.69171.1815.848.5725.6892.7921.608O.951O.527②～5③～6UI(+)-110.790.7120.6530.605O.5630.525O

4、.4900.457O.4260.396O.3250.2590.1990.13⑥～3①～4-1∞7.5294.9383.7723.0662.5772.2091.9191.68l1.4811.3090.964O．698O．4810.299续表接线序号计算功率更正率εΡ1.00.980.960.940.920.90O.88O．860.840.820.80O.75O.700.65O.60⑤～5④～6-1∞-5.265-3.969-3.386-3.033-2.788-2.604-2.459-2.341-2.24l-2.155-1.982-1.849-1.741-1.650②

5、～3③～4UI(--)-1-2-1.895-1.856-1.827-1.803-1.781-1.762-1.745-1.728-1.713-1.698-1.663-1.629199-1.597-1.565⑤～5UI(-+)-1-2-2.133-2.203-2.265-2.326-2.388-2.453-2.521-2.595-2.675-2.764-3.037-3.438-4.077-5.344⑥～6①～5-UI-1∞-9.529-6.938-5.772-5.066-4.577-4.209-3.919-3.681-3.481-3.309-2.964-2.698-2

6、.481-2.299②～3③～4UI(--)-1-3-2.79-2.712-2.653-2.605-2.563-2.525-2.49-2.457-2.426-2.396-2.325-2.295-2.199-2.13④～5⑤～6UI(+)-1-3-3.266-3.405-3.530-3.652-3.776-3.905-4.042-4.19-4.35-4.527-5.075-5.867-7.154-9.689③～1200UI(-+)-1-3-4.085-5.042-6.385-8.629-13.41-31.691-17.84-17.84-10.572-7.689-4.

7、792-3.608-2.951-2.527④～2⑤～1UI(--)-1-3-2.479-2.329-2.228-2.151-2.088-2.034-1.986-1.944-1.905-1.87-1.792-1.723-1.661-1.604①～7⑥～8--2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2201例如：电能表第Ⅰ元件通入ICＵAB，第Ⅱ元件通入-IAＵCB时，从表3-2中电流相序栏的第3行中可看出，Ⅰ元件通入正相电流IC，Ⅱ元件通入反相IA(即-IA)电流；同时可在电压相序栏第①列中可看出，Ⅰ元件加入ＵAB电压，Ⅱ元件加入ＵCB电压。所以

8、，第3行和