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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