AL304Current Transformer (CT) Field Calibrator
Specifications
| Current Instrument Transformer Measuring Range | 变比:5A/5A~25000A/5A(5A/1A~5000A/1A)。 |
|---|---|
| Turns ratio error | 1%。CT测量准确度满足0.05级。 |
| PT measuring range | 2.2kV~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 component | DY=±(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 component | DY=±(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 Range | 0.1A~50A,测量误差:1级 |
| Voltage Test Range | 10V~1500V,测量误差:1级 |
Values are reproduced as supplied by the factory. An English datasheet is available on request.