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本型互感器為整體澆注結(jié)構(gòu)， 主要適用于額定頻率為50Hz或60Hz ， 額定電壓0.66kV及以下電力系統(tǒng)中作電流、電能計(jì)量和繼電保護(hù)等。

本產(chǎn)品符合Q/GDW1572-2014《計(jì)量用低壓電流互感器技術(shù)規(guī)范》。

 

This type of transformer adopts integral casting structure, is applicable for power systems of rated frequency 50Hz or 60Hz and rated voltage up to and including 0.66kV, used for current measurement, electric energy metering, relay protection, etc.
It complies with the standard Q/GDW1572-2014 Technical specification of low-voltage current transformer for metering.

 

 

1、海拔：不超過(guò)1000米；
2、環(huán)境溫度：－5℃～＋40℃；
3、空氣相對(duì)濕度：≤85%；
4、安裝場(chǎng)所：戶內(nèi)。

1.Altitude should not exceed 1000m;
2.Ambient temperature: -5℃～＋40℃；
3.Air relative humidity：≤85%;
4. Installation site: indoor。

1、額定二次電流：5A或1A;
2、功率因數(shù)：cosφ＝0.8; 
3、額定頻率：50Hz或者60Hz;
4、額定一次電流、 額定輸出及準(zhǔn)確級(jí)見(jiàn)表1;

5、絕緣性能； 一次繞組對(duì)二次繞組及地和二次繞組對(duì)地能承受工頻耐壓3kV歷時(shí)1min。

 

1. Rated secondary current: 5A or 1A;
2. Power factor: cos中＝0.8 (lag) ;
3. Rated frequency: 50Hz or 60Hz;
4.Rated primary current, rated output and accurate level see table 1.,
5.Insulating property: primary winding to secondary winding and ground, and secondary winding to ground can bear the power frequency withstand voltage 3kV for 1min.