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|
测量通道数 |
四通道电压、四通道电流 |
|
|
测量范围 |
电压 |
0-900伏 |
|
|
当前的 |
小型钳形表:口径8mm,0-5A-25A(标准配置) 中型钳形表:口径50mm、5-100-500A(可选) |
|
|
相位角 |
0.000-359.999° |
|
|
频率 |
42.5-69Hz |
|
解决 |
电压 |
0.001伏 |
|
|
当前的 |
0.0001A |
|
|
相位角 |
0.001° |
|
|
力量 |
有功功率0.01W,无功功率0.01Var |
|
|
频率 |
0.0001Hz |
|
电压有效值精度 |
≤0.1% |
|
|
电流有效值偏差 |
≤0.3% |
|
|
相位角误差 |
≤0.1° |
|
|
功率偏差 |
≤0.5% |
|
|
频率测量准确度 |
≤0.01Hz |
|
|
谐波测量次数 |
2-64次 |
|
|
电压谐波偏差 |
谐波大于标称值的1%时:≤读数的1% 谐波小于标称值的1%时:≤标称电压值的0.05% |
|
|
电流谐波偏差 |
谐波大于标称值的3%时:≤1%读数+CT准确度 谐波小于标称值的3%时:≤0.05%电流量程 |
|
|
电压不平衡精度 |
≤0.2% |
|
|
电流不平衡精度 |
≤0.5% |
|
|
闪烁测量时间短 |
10分钟 |
|
|
长闪烁测量时间 |
2小时 |
|
|
闪烁测量偏差 |
≤5% |
|
|
显示屏 |
1280×800,彩色宽温液晶屏 |
|
|
电源插头 |
AC220V±15% 45Hz-65Hz |
|
|
电池工作时间 |
≥10小时 |
|
|
能量消耗 |
<4VA |
|
|
绝缘 |
电压、电流输入端对机壳的绝缘电阻≥100MΩ。 工作电源输入端与外壳之间施加工频1.5KV(有效值),实验时间1分钟 |
|
|
环境温度 |
-20℃~50℃ |
|
|
相对湿度 |
0-95% 无凝露 |
|
|
物理维度 |
280毫米×210毫米×58毫米 |
|
|
重量 |
2公斤 |
|
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