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普通互感器


一、主要特點Main characteristics:

1、采用高導磁率磁芯精度高,線性好。
2、適用電流範圍廣(1.5A~120A)。
3、一次輸入和二次輸出靈活多樣便於安裝。
4、上百種規格供您選擇,特殊要求可定做。
1、Adopt high permeability magnetic core,with high precision and good linearity.
2、The range of applicable electric current is wide (1.5 A - 120 A).
3、Primary input and secondary output ensures flexible and diversified forms as well as easy installation.
4、With a complete range of specifications (See the following table for details),products can be made according to customer special requirements.
二、應用及執行標準Application and  standard :
.主要應用於電度表中作電流采樣器件,也可用於一般工業儀器登記表作電流測量器件。
 Mainly used in metering,serving as current sampling tool or the current measuring tool for general industrial instruments.
精度高達0.2,0.1,0.05級 High accuracy,up to 0.2,0.1,0.05class
.DC型抗直流分量能力強,滿足GB/T17215和IEC61036標準相關要求
 DC type strong ability of restraining DC component,abide by IEC 61036:2000 “Level 1 and level 2 static AC active energy Watt-hour meter”
.執行標準:GB1208《電流互感器》和JB/T 10665《微型電流互感器》
Standard:GB1208 “Current Transformer” JB/T 10665 “Miniature current transformer”
三、規格及參數Spec and parameter
規格Spec: 5(60)A/5mA 5(60)A/2.5mA 5(60)A/2mA 10(60)A/5mA 10(100)A/10mA 10(100)A/5mA 5(120)A/5mA 

精度誤差Current and phase error:


負載電阻Load resistance(Rb):5-25Ω
介質耐壓Isolation voltage :      
4000Vrms,1Min 不擊穿,無飛弧No break down,No arcing
絕緣電阻Insulation resistance : 
≥1000MΩ(測試電壓Testing voltage:500VDC)
操作溫度Operating temperature :  -55~+75℃
工作頻率Operating frequency :  50/60Hz
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