TQSB油浸式试验变压器的种(zhong)类有(you)很多，不同(tong)的应用也会有(you)细微的差别，本公司为您提供*的解(jie)决方案。

产(chan)品别称:油式(shi)(shi)试(shi)(shi)验(yan)(yan)(yan)变(bian)(bian)压(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)、油式(shi)(shi)变(bian)(bian)、油浸式(shi)(shi)高(gao)压(ya)(ya)(ya)(ya)试(shi)(shi)验(yan)(yan)(yan)变(bian)(bian)压(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)、油式(shi)(shi)高(gao)压(ya)(ya)(ya)(ya)试(shi)(shi)验(yan)(yan)(yan)变(bian)(bian)压(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)、高(gao)压(ya)(ya)(ya)(ya)试(shi)(shi)验(yan)(yan)(yan)变(bian)(bian)压(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)、电力高(gao)压(ya)(ya)(ya)(ya)试(shi)(shi)验(yan)(yan)(yan)变(bian)(bian)压(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)、超轻(qing)型高(gao)压(ya)(ya)(ya)(ya)试(shi)(shi)验(yan)(yan)(yan)变(bian)(bian)压(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)、串级(ji)式(shi)(shi)高(gao)压(ya)(ya)(ya)(ya)试(shi)(shi)验(yan)(yan)(yan)变(bian)(bian)压(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)、交直流高(gao)压(ya)(ya)(ya)(ya)试(shi)(shi)验(yan)(yan)(yan)变(bian)(bian)压(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)、高(gao)压(ya)(ya)(ya)(ya)升压(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)、高(gao)压(ya)(ya)(ya)(ya)耐压(ya)(ya)(ya)(ya)机、高(gao)压(ya)(ya)(ya)(ya)耐压(ya)(ya)(ya)(ya)仪、试(shi)(shi)验(yan)(yan)(yan)变(bian)(bian)
本(ben)产适用(yong)于对各种(zhong)高(gao)低压电器(qi)设备，电器(qi)元件，绝缘材(cai)料进(jin)行工频或直流(liu)高(gao)压下的绝缘强度实验(yan)，体积小、重(zhong)量轻(qing)、携带方(fang)便、无渗透油现象(xiang)。分(fen)为交(jiao)流(liu)、交(jiao)流(liu)串(chuan)激、交(jiao)直流(liu)、交(jiao)支流(liu)串(chuan)激四种(zhong)。

产品简(jian)介
   TQSB油浸式试验变压器是(shi)在同类产品(pin)YDJ型高压试(shi)(shi)验(yan)(yan)变(bian)压器(qi)的(de)(de)(de)基础(chu)上，按试(shi)(shi)验(yan)(yan)变(bian)压器(qi)国家标(biao)准DL/T848.2-2004要(yao)求，经改进后生产的(de)(de)(de)一(yi)种(zhong)(zhong)高压试(shi)(shi)验(yan)(yan)变(bian)压器(qi)产品(pin)，本系列(lie)产品(pin)与(yu)同类YDJ型产品(pin)相(xiang)比较具有体积小(xiao)、重量轻(qing)、结构紧凑、运输方(fang)便等(deng)特点。实用于电力(li)、工矿、科研等(deng)部门(men)，对(dui)各种(zhong)(zhong)高压电气(qi)设备、电气(qi)元件、绝缘(yuan)材料进行工频耐(nai)压试(shi)(shi)验(yan)(yan)，它是(shi)高压试(shi)(shi)验(yan)(yan)中(zhong)*的(de)(de)(de)仪器(qi)。 
工作原理(li)

     TQSB 高压(ya)试验变压(ya)器油浸式试验变压(ya)器为(wei)单(dan)相变(bian)压器(qi)，联结组(zu)标(biao)号II。单(dan)台试验变(bian)压器(qi)的工作(zuo)过(guo)程，用交流(liu)380V电(dian)压接入电源控制台(tai)，经电源控制台(tai)内自(zi)藕调(diao)(diao)压(ya)(ya)器(qi)(qi)（50KVA以上调(diao)(diao)压(ya)(ya)器(qi)(qi)外(wai)附）调(diao)(diao)节0~400V电压(ya)(ya)至(zhi)高压(ya)(ya)试验(yan)(yan)变压(ya)(ya)器(qi)(qi)的(de)初级绕组，根据(ju)电磁感应原理，在试验(yan)(yan)变压(ya)(ya)器(qi)(qi)高压(ya)(ya)绕组可(ke)获得试验(yan)(yan)所需的(de)高电压(ya)(ya)。

产品(pin)结(jie)构
TQSB 高压试验变压器铁(tie)芯为单框式。线圈采用同(tong)芯圆筒多层塔式结构，初级(ji)(ji)低(di)压(ya)绕(rao)组(zu)(zu)绕(rao)在铁(tie)芯上(shang)，次级(ji)(ji)高(gao)压(ya)绕(rao)组(zu)(zu)绕(rao)在低(di)压(ya)绕(rao)组(zu)(zu)外(wai)侧(ce)，这种同(tong)轴布置(zhi)减少了绕(rao)组(zu)(zu)间的藕合(he)损耗(hao)。产品(pin)的外(wai)壳制成与器芯配合(he)较佳(jia)的八角(jiao)形(xing)结构，整体外(wai)型美观大方(fang)。
 

技术(shu)指标

1、使用环境条件

           环境温度不高于+40℃、不低于(yu)—20℃；

           空气相对湿度不大于(yu)90%；

           海(hai)拔高度不超过3500米；

2、工作电压

           电源控制箱（台）输(shu)入电压为(wei)工频220V或380V、相对误差不超(chao)过±10%；（具体使(shi)用电压根据用户(hu)所定试验(yan)变压器规格选取(qu)）

3、TQSB系列高压试验变压器额定参数；
 

试(shi)验变压(ya)器的(de)选择
   其高压(ya)侧(ce)额定(ding)电压(ya)应不小于(yu)(yu)被试(shi)品的zui高试(shi)验(yan)电压(ya)，额定(ding)电流不小于(yu)(yu)被试(shi)品的zui大电容电流。
 ;  被试品的电容(rong)电流和试验变压器所需容(rong)量计算公(gong)式为：

               ;     I = 2π f  Cx U × 10 -6

                    U I = 2π f  Cx U 2 × 10 -9

   式中      I — 被(bei)试品电容(rong)电流，A ；        f —  电源(yuan)频(pin)率， Hz；

                    Cx — 被试品电容量，μF ；      U — 试(shi)验电压有效值，V；

                    Se  — 试验变压器所需(xu)额定容量，   KVA

   被试品电容量Cx可由交流电(dian)桥测出。常(chang)用的被试品电(dian)容量按(an)下表(biao)选取。

                                                几种常用(yong)被(bei)试品的电容量（pF） 表(biao)