Page 10 - 温州市恒力仪表有限公司A
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                                                                                                        仪表概述

                                                                                           Instrumentation Overview




           精度等级
           Precision Grade

           采用高精度专业电能计量芯片
           电压 / 电流:0.2 或 0.5
           频率:0.02Hz 或 0.2Hz
           有功功率/无功功率/功率因素:0.5
           有功电能:0.5
           无功电能:1.0

           Adopting high-precision professional electric energy metering chip
           Voltage/current: 0.2 0r 0.5
           Frequency: 0.02Hz or 0.2Hz
           Active power/reactive power/power factor: 0.5
           Electric energy: 0.5
           Reactive Electric energy: 1.0

           工作频率
           Working Frequency

           在工频电路上使用 , 频率为 45-65Hz
           Used in powerfrequency circuit,the frequency is 45-65Hz
           信号过负载
           Signal Overload

           1.2 倍额定电压 / 电流持续过载
           10 倍额定电流持续时间:5s
           2 倍额定电压持续时间:1s
           1.2 times rated voltage / current continuous overload
           Rated current 10 times duration: 5S
           Rated voltage 2 times duration: 1s


           环境
           Environmental Science

           工作温度:-10℃ ~ +55℃
           存储温度:-25℃ ~ +70℃
           相对湿度:≤ 93%,无腐蚀性气体场所
           Working temperature: -10℃ ~ +55℃
           Storage temperature:-25℃ ~ +70℃
           Relative humidity: < 93%,where there is no corrosive gas.

           安全
           Security

           绝缘电阻: > 100MΩ
           交流耐压: AC 2kV
           Insulation resistance: > 100MΩ.
           AC withstand voltage: AC 2kV






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