产品简介
nact-100互感器变比极性测试仪体积小、重量轻、测量范围广、便于携带，适于现场使用的电流互感器变比测试仪越来越成为互感器测试工作的必备手段。nact-100互感器变比极性测试仪就是南澳电气（武汉）有限公司总结国内外互感器特性,运用目前最新研究理论及成果，结合现场使用的要求研制而成的。
产品别名
互感器变比极性检测仪、互感器变比极性测试仪
产品特性
1、首家采用电压测量法，体积小重量轻，便携式,满足现场工作轻便性要求。
2、电压波形由单片机程序产生，干净纯正，免除了电网干扰。
3、内部采用恒压源，读数稳定。
4、适用于从几十安培至几万安培的所有电流互感器。所有电磁式电压互感器。
5、能直接显示变比值。
6、电子法测量互感器极性，简单直观。
产品参数
工作电源输入：ac220v/50hz
变比测量范围：
5a/5a------25000a/5a；
5a/1a-------5000a/1a。
电磁式电压互感器全系列。
测量精度：0.2%
体积：280mm×220mm×120mm
重量：2kg
product introduction
compact, light weight, wide measurement range, easy to carry, suitable for use in the field of current transformer turns ratiotestertransformertesting is increasingly becoming an essential tool. this is why nact-100 transformer ratio polarity tester designed by nanao electric wuhan electric co., which cantestsummarize andtransformer characteristics, designed basic on latest theories and research results, combined with on-site use requirements from the development.
also called name 
ct tester, ct ratio polarity tester.
the characteristics of the products 
1. we are the first company who take voltage measuring method in use, small in volume, light in weight,portable,meet the needsfor field tests.
2. voltage wave form generated by single chip process, clean and pure, without the interference by power network.
3.the internal of the device uses constant voltage source, with stable reading.
4. applies to current transformers of tens ampere to tens thousands ampere and all electromagnetic pt.
5. can directly display the transformer ratio.
6. electron method to test the transformer polarity, simple and straightforward .
the parameters of the products
1. power supply: ac220v/50hz
2. ratio measurement range:5a/5a------25000a/5a；5a/1a-------5000a/1a
3. with ct, electromagnetic pt whole series
4. accuracy :0.2%
5. dimension:280mm*220mm*120mm
6. weight :2kg

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南澳电气（武汉）有限公司
刘永强
15327206266
东湖高新技术开发区关山大道