广州市唯博电子科技有限公司（南京托肯华南服务中心）供应TBV5﹑10/25A 系列电压传感器的初、次级之间是绝缘的，可用于测量直流、交流和脉冲电压。 应用 Applications  交流变速与伺服马达驱动器 AC variable speed drives and servo motor drives  直流电机驱动静态转换器 Static converters for DC motor drives  变频调速系统 Variable speed drives  电焊机 Power supplies for welding applications  通讯电源 Battery supplied applications  不间断电源 UPS Uninterruptible Power Supplies (UPS)  开关电源 Switched Mode Power Supplies(SMPS) 1. 电阻 R1 使传感器输入电流为额定初级电流时传感器有优精度，因此传感器应尽量测量与 10mA 的初级电流相对应的 电压。 The accuracy of sensor will be the best when the current passes through resister R1 and becomes the rated primary current, and therefore the current to be measured by sensor should comply with the primary current 10mA. 2. 例如：测电压 VIN=250V For example, VIN=250V: 精度（Accuracy ）=±0.8%ofVIN（＠Ta=+25℃） a) R1=25KΩ /10W,IP =10mA 精度（Accuracy ）=±1.6%ofVIN（＠Ta=+25℃） b) R1=50KΩ / 5W,IP =5mA 3. 操作范围（推荐的）考虑到初级线圈的电阻（与 R1 相比，为保持温度差异近可能低）和隔离，此传感器适用于测量电 压。 Considering resistance of primary coil (compared with R1 and temperature difference kept as low as possible) and electrical isolation within measure range (recommended), this sensor is suitable for measuring voltage.