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抗直流互感器

抗直流互感器

文字:[大][中][小] 2014-10-20    浏览次数:4629    


一、主要特点Main characteristics:

1、采用高导磁率磁芯精度高,线性好,可抗直流成份。
2、适用电流范围广(5A~400A)。
3、一次输入和二次输出灵活多样便于安装。
4、规格齐全,特殊要求可定做。
1、It adopts high magnetic permeability magnetic core,with high precision and good linearity,and can resist DC component.
2、The range of applicable electric current is wide (5 A ~ 400 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 customers special requirements.
二、应用及执行标准Application and  standard :
.主要应用于电度表中作电流采样器件,也可用于一般工业仪器登记表作电流测量器件。
 Mainly used in metering,serving as current sampling tool or the current measuring tool for general industrial instruments.
精度高达0.2,0.1,0.05级 High accuracy,up to 0.2,0.1,0.05class
.DC型抗直流分量能力强,满足GB/T17215和IEC61036标准相关要求
 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”
.执行标准:GB1208《电流互感器》和JB/T 10665《微型电流互感器》
Standard:GB1208 “Current Transformer” JB/T 10665 “Miniature current transformer”
三、规格及参数Spec and parameter
规格Spec: 5(60)A/2mA 5(60)A/2.5mA 10(60)A/4mA 5(80)A/2mA 20(100)A/8mA 5(120)A/2mA 5(120)A/2.5mA 

精度误差Current and phase error:


负载电阻Load resistance(Rb):    5-25Ω
介质耐压Isolation voltage :      
4000Vrms,1Min 不击穿,无飞弧No break down,No arcing
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