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普通互感器

普通互感器

文字:[大][中][小] 2014-10-20    浏览次数:3884    


一、主要特点Main characteristics:

1、采用高导磁率磁芯精度高,线性好。
2、适用电流范围广(1.5A~120A)。
3、一次输入和二次输出灵活多样便于安装。
4、上百种规格供您选择,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、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/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
绝缘电阻Insulation resistance : 
≥1000MΩ(测试电压Testing voltage:500VDC)
操作温度Operating temperature :  -55~+75℃
工作频率Operating frequency :  50/60Hz
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