品牌 | 冠测 | 产地类别 | 国产 |
---|---|---|---|
应用领域 | 化工,石油,能源,电气,综合 |
一、产品概(gai)述
随着我国(guo)电力事业的发(fa)展,电容(rong)器(qi)(qi)(qi)补偿装置得到的发(fa)展,但(dan)随之而来的是电容(rong)器(qi)(qi)(qi)事故率的大幅上(shang)升(sheng),并(bing)(bing)出现(xian)过严重的群伤事故。为预防并(bing)(bing)联(lian)电容(rong)器(qi)(qi)(qi)事故发(fa)生,保障电网(wang)(wang)安(an)全、可(ke)靠运行(xing),国(guo)家电网(wang)(wang)公司制定(ding)(ding)了《预防高压(ya)并(bing)(bing)联(lian)电容(rong)器(qi)(qi)(qi)事故措施(shi)》。其中明确提(ti)出要“定(ding)(ding)期进行(xing)电容(rong)器(qi)(qi)(qi)组单台电容(rong)器(qi)(qi)(qi)电容(rong)量的测量,推荐(jian)使用不拆(chai)(chai)连(lian)接线(xian)的测量方法(fa),避免因(yin)拆(chai)(chai)装连(lian)接线(xian)导致套(tao)管(guan)受力而发(fa)生套(tao)管(guan)漏油的故障”。
本仪(yi)器针对(dui)变电(dian)(dian)(dian)站现场高电(dian)(dian)(dian)压并(bing)联(lian)(lian)电(dian)(dian)(dian)容(rong)(rong)器组(zu)测量时(shi)存(cun)在的问题而(er)设计,并(bing)参考 GB3983.2-1989《高电(dian)(dian)(dian)压并(bing)联(lian)(lian)电(dian)(dian)(dian)容(rong)(rong)器》、 DL/T840-2003《高压并(bing)联(lian)(lian)电(dian)(dian)(dian)容(rong)(rong)器使(shi)用技术条件》和 JB5346-1998《串(chuan)联(lian)(lian)电(dian)(dian)(dian)抗器》等国(guo)家标准(zhun)而(er)专门研制(zhi),主要是对(dui)无功补偿装置的高电(dian)(dian)(dian)压并(bing)联(lian)(lian)电(dian)(dian)(dian)容(rong)(rong)器组(zu)和电(dian)(dian)(dian)抗器进行(xing)测量。
本仪器(qi)(qi)(qi)(qi)采用高速(su)微处(chu)理器(qi)(qi)(qi)(qi),同步采集被试(shi)品(pin)的电压信(xin)号和电流信(xin)号,自(zi)动计算电容(rong)(rong)值、电感值和无功功率等值。现场(chang)测量(liang)电容(rong)(rong)器(qi)(qi)(qi)(qi)无需(xu)拆除连(lian)接(jie)线(xian),简化试(shi)验过程、有(you)效提高工作(zuo)效率、避免(mian)损害电力设备。试(shi)验结束(shu)后自(zi)动计算每相电容(rong)(rong)器(qi)(qi)(qi)(qi)容(rong)(rong)量(liang)和其它(ta)参(can)数,极易(yi)判别电容(rong)(rong)器(qi)(qi)(qi)(qi)的品(pin)质(zhi)变(bian)化及器(qi)(qi)(qi)(qi)件间连(lian)接(jie)导体故障(zhang)。
二、GCD-III三相电容电感测试仪功能(neng)特点(dian)
仪器配有U盘接口,可存储(chu)任意(yi)组测量数(shu)据(受U盘容量限制(zhi)) 。
三、GCD-III三相电容电感测试仪技术指标
1、测试电压: 交流 100V ±10%,50Hz
交流 40V±10%,50Hz
交(jiao)流 10V±10%,50Hz
交(jiao)流 1V±10%, 50Hz
2、测量范(fan)围及精度:
可测电容(rong)范(fan)围: 0.1uF~6000uF ±(读数1%+0.01uF)
可(ke)测(ce)电感范围: 50uH ~20H ±(读(du)数3%+0.05uH)
可测电流(liu)范围: 5mA ~2A ±(读数3%+0.05mA)
可测电阻(zu)范围: 20mΩ~20kΩ ±(读数3%+0.1mΩ)
3、外形尺(chi)寸 365mm×285mm×170mm
四(si)、使用(yong)条件
环境温度 -20℃~40℃
环境湿度 ≤85%RH
工作电源 AC220V±10%,50±1Hz
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