電壓互感器測試報告

1、電壓互感器測試報告A互感器類型:電壓互感器試驗項目:電阻+勵磁線路編號:2段母直阻相別:APT編號:102TV繞組編號:A-N試驗時間:2014-12-02 10:14:58CT試驗參數(shù):A額定二次電壓:58 V級別:P當前溫度:25 額定頻率:50 Hz最大測試電壓:58 V最大測試電流:1 A工作循環(huán):C-t1-O第一次電流通過時間t1:100 ms一次通流保持準確限值的時間tal1:40 ms無電流時間tfr:500 ms第二次電流通過時間t2:100 ms二次通流保持準確限值的時間tal2:40 ms電阻信息:A電阻25 0.4538 電阻75 :0.5429 勵磁信息:A拐點電壓Vk

2、n:?拐點電流Ikn:?極限電動勢Eal:?Ial:?復合誤差al:不飽和電感Lu:?剩磁系數(shù)Kr:0.950感應電動勢:?Is:?復合誤差s:?暫態(tài)面積系數(shù)Ktd:峰瞬誤差:Ts:勵磁數(shù)據(jù):序號電壓(V)電流(A)拐點?11.367890.00608222.051250.00830732.734600.01041443.426940.01236454.108260.01427864.798050.01617375.486150.01791486.858960.02116497.538590.022766108.914780.0256041110.268950.0283971212.31460

3、0.0322111314.385680.0357971417.110960.0404051519.892170.0448001623.954670.0510101732.794880.0639651843.607870.0797121950.438020.0900732058.081680.101974勵磁取整數(shù)據(jù):序號電壓(V)電流(A)拐點?123.29390.05000256.81380.10000358.08160.10197變比信息:A變比:10.00 KV : 100.0 V匝數(shù)比:99.446極性:同極性/比值差:相位差:3.295 匝比誤差:：Da-Dn A相電壓互感器測試報告

4、A互感器類型:電壓互感器試驗項目:電阻+勵磁線路編號:2段母直阻相別:APT編號:102TV繞組編號:DA-DN試驗時間:2014-12-02 10:16:58CT試驗參數(shù):A額定二次電壓:58 V級別:P當前溫度:25 額定頻率:50 Hz最大測試電壓:58 V最大測試電流:1 A工作循環(huán):C-t1-O第一次電流通過時間t1:100 ms一次通流保持準確限值的時間tal1:40 ms無電流時間tfr:500 ms第二次電流通過時間t2:100 ms二次通流保持準確限值的時間tal2:40 ms電阻信息:A電阻25 0.5278 電阻75 :0.6314 勵磁信息:A拐點電壓Vkn:?拐點電流

5、Ikn:?極限電動勢Eal:?Ial:?復合誤差al:不飽和電感Lu:?剩磁系數(shù)Kr:0.950感應電動勢:?Is:?復合誤差s:?暫態(tài)面積系數(shù)Ktd:峰瞬誤差:Ts:勵磁數(shù)據(jù):序號電壓(V)電流(A)拐點?10.668610.00896121.348230.01536632.696810.02658143.364060.03173854.052330.03640765.420050.04473976.087810.04887486.757270.05247598.804620.062897109.470690.0663151111.526510.0757451212.862030.0819551314.933110.0911101417.612630.1025701520.327740.1140901627.159580.1436611734.489700.1777651839.184370.2021791943.201110.2253722047.675450.2548222151.488810.2857972255.268270.3231812358.200320.359345勵磁取整數(shù)據(jù):序號電壓(V)電流(A)拐點?16.297140.05000217.01170.10000338.76530.20000