儀器名稱：直流電子負(fù)載
儀器型號(hào)：IT8500系列
特點(diǎn)：小體積，便于攜帶的外形設(shè)計(jì)；高解析度和高精確度，具有定電壓、定電流、定電阻、定功率模式；
全面的保護(hù)功能：過電壓/過電流/過功率/過熱/極性反接保護(hù)；遠(yuǎn)端量測/電池測試/短路測試功能；具有RS-232C接口，與計(jì)算機(jī)組成自動(dòng)測試系統(tǒng)
負(fù)載規(guī)格參數(shù) | 項(xiàng)目 | IT8511 | IT8512 | IT8511B | IT8512B | IT8511C | IT8512C |
額定值(0oC-40oC) | 輸入電壓 | 0-120V | 0-120V | 0-500V | 0-500V | 0-120V | 0-120V |
輸入電流 | 1mA-30A | 1mA-30A | 1mA-15A | 1mA-15A | 1mA-60A | 1mA-60A | |
輸入功率 | 150W | 300W | 150W | 300W | 150W | 300W | |
| 范圍 | 精 度 | 解析度 | 精 度 | 解析度 | 精 度 | 解析度 |
定電壓模式 | 1.5-18V | ±(0.05%+0.02%FS) | 1mV | ±(0.05%+0.02%FS) | 1mV | ±(0.05%+0.02%FS) | 1mV |
1.5-120V500 | ±(0.05%+0.025%FS) | 10mV | ±(0.05%+0.025%FS) | 10mV | ±(0.05%+0.025%FS) | 10mV | |
定電流模式 | 0-3A | ±(0.1%+0.1%FS) | 0.1mA | ±(0.1%+0.1%FS) | 0.1mA | ±(0.1%+0.2%FS) | 0.2mA |
0-30A/15A | ±(0.2%+0.015%FS) | 1mA | ±(0.2%+0.03%FS) | 1mA | ±(0.2%+0.25%FS) | 2mA | |
定電阻模式 | 0.1-10Ω | ±(1%+0.3%FS) | 0.001Ω | ±(1%+0.3%FS) | 0.001Ω | ±(1%+0.3%FS) | 0.001Ω |
10-99Ω | ±(1%+0.3%FS) | 0.01Ω | ±(1%+0.3%FS) | 0.01Ω | ±(1%+0.3%FS) | 0.01Ω | |
100-999Ω | ±(1%+0.3%FS) | 0.1Ω | ±(1%+0.3%FS) | 0.1Ω | ±(1%+0.3%FS) | 0.1Ω | |
1K-4KΩ | ±(1%+0.8%FS) | 1Ω | ±(1%+0.8%FS) | 1Ω | ±(1%+0.8%FS) | 1Ω | |
定功率模式 | 1-100W | ±(0.1%+0.1%FS) | 1mW | ±(0.1%+0.1%FS) | 1mW | ±(0.1%+0.1%FS) | 1mW |
100-300W | ±(0.1%+0.1%FS) | 10mW | ±(0.1%+0.1%FS) | 10mW | ±(0.1%+0.1%FS) | 10mW | |
電池測試功能 | 輸入電壓 | 0.8-120V | 0.8-5000V | 0.8-120V |
| ||
輸入電流 | 999A/H | 999A/H | 999A/H |
| |||
解析度 | 10mA | 10mA | 10mA |
| |||
時(shí)間范圍 | 1-60000sec | 1-60000sec | 1-60000sec |
| |||
