WUHAN AIERTONG ELECTRIC CO., LTD. 武汉艾尔通电气有限公司WUHAN AIERTONG ELECTRIC CO., LTD.

AL304Current Transformer (CT) Field Calibrator

Current Transformer (CT) Field Calibrator

Specifications

Current Instrument Transformer Measuring Range变比:5A/5A~25000A/5A(5A/1A~5000A/1A)。
Turns ratio error1%。CT测量准确度满足0.05级。
PT measuring range2.2kV~132kV,测量误差:DX=±(X×1%±5个字)。
实际二次负荷测试:
①PT负荷10VA~500VA,测量误差:同相分量:DX=±(X×2%+Y×2%±5个字),
Quadrature componentDY=±(X×2%+Y×2%±5个字)。
②CT负荷0.1Ω~25Ω,测量误差:同相分量:DX=±(X×2%+Y×2%±5个字),
Quadrature componentDY=±(X×2%+Y×2%±5个字)。
(“X”、“Y”—仪器的显示值,“5个字”—仪器的量化误差)。
伏安特性测试:
Current Test Range0.1A~50A,测量误差:1级
Voltage Test Range10V~1500V,测量误差:1级

Values are reproduced as supplied by the factory. An English datasheet is available on request.