納普PM9200高精度功率計(jì)/電參數(shù)表
PM9200高精度功率計(jì)技術(shù)參數(shù)一覽表
型號 | PM9200 | ||
帶寬 | DC 0.5Hz-1KHz | ||
輸入方式 | 電壓電流均為浮置輸入 | ||
顯示更新 | 顯示刷新周期0.1-5秒可設(shè) | ||
線路濾波 | 截止頻率500Hz | ||
A/D轉(zhuǎn)換 | 采樣周期約70μS,24位,電壓,電流同時(shí)采樣 | ||
輸入阻抗 | 電壓輸入阻抗2MΩ,電流輸入阻抗低檔約0.5Ω,**約為4MΩ,外部傳感器輸入端子輸入阻抗根據(jù)輸入電壓變化而變化,10V時(shí)約100KΩ,2V時(shí)約20KΩ | ||
校零方式 | 每次換量程時(shí)或每次改變測量模式時(shí)校準(zhǔn)零點(diǎn) | ||
測量模式 | RMS(真有效值)VOLTAGE MEAN(電壓整流平均,電流真有效值) AC(交流) DC(直流) | ||
整機(jī)功耗 | <10VA | ||
儀器工作電源 | AC 100V-240V 45-440Hz DC 100V-300V | ||
通訊接口 | USB(標(biāo)配), RS232/485(標(biāo)配) 以太網(wǎng)(選配) | ||
測量精度(0.15%) | | ||
參數(shù) | 測量范圍 | 誤差 | 分辨率 |
電壓 | (0.5~600)V | DC ±(讀數(shù)的0.1%量程的0.2% ) 0.5 Hz ≤ f< 45 Hz ±(讀數(shù)的0.1% +量程的0.2% ) 45 Hz ≤ f ≤ 66 Hz ±(讀數(shù)的0.05% +量程的0.1 % ) 66 Hz < f ≤ 1 kHz ±(讀數(shù)的0.1% +量程的0.2 % ) | 0.001V |
電流 | 0.05mA~40A | 0.001mA | |
功率 | U*I*PF | DC ±(讀數(shù)的0.1% +量程的0.2% ) 0.5 Hz ≤ f< 45 Hz ±(讀數(shù)的0.3% +量程的0.2% ) 45 Hz ≤ f ≤ 66 Hz ±(讀數(shù)的0.05% +量程的0.1 % ) 66 Hz < f ≤ 1 kHz ±(讀數(shù)的0.2% +量程的0.2 % )
| 0.0001mW |
功率因數(shù) | 0.01~1 | 0.5 Hz ≤ f≤ 66 Hz ±0.01 66 Hz < f ≤ 1 kHz ±0.02 | 0.001 |
頻率 | 0.5Hz~1KHz | 0.1%
| 0.001Hz |
電能累計(jì) | 0~999999MWh 0~-99999MWh | DC ±(讀數(shù)的0.1% +量程的0.2% ) 0.5 Hz ≤ f< 45 Hz ±(讀數(shù)的0.3% +量程的0.2% ) 45 Hz ≤ f ≤ 66 Hz ±(讀數(shù)的0.05% +量程的0.1% ) 66 Hz < f ≤ 1 kHz ±(讀數(shù)的0.2% +量程的0.2% )
| 0.0001mWh |
安時(shí)累計(jì) | 0~999999MAh 0~-99999MAh | DC ±(讀數(shù)的0.1% +量程的0.2% ) 0.5 Hz ≤ f< 45 Hz ±(讀數(shù)的0.1% +量程的0.2% ) 45 Hz ≤ f ≤ 66 Hz ±(讀數(shù)的0.05% +量程的0.1% ) 66 Hz < f ≤ 1 kHz ±(讀數(shù)的0.1% +量程的0.2% ) | 0.0001mAh |
電能計(jì)時(shí) | 99999h | ± 2秒/小時(shí) | 1秒 |
諧波 | 1~50次 精度等級: B級IEC61000-4-7 | 基波頻率*高分析次數(shù) 10Hz~65Hz 50 65Hz~100Hz 32 100Hz~200Hz 16 200Hz~400Hz 8 | 0.01 |