仪器名称：直流电子负载
仪器型号：IT8500系列
特点：小体积，便于携带的外形设计；高解析度和高度，具有定电压、定电流、定电阻、定功率模式；
全面的保护功能：过电压/过电流/过功率/过热/极性反接保护；远端量测/电池测试/短路测试功能；具有RS-232C接口，与计算机组成自动测试系统
负载规格参数 | 项目 | IT8511 | IT8512 | IT8511B | IT8512B | IT8511C | IT8512C |
额定值(0oC-40oC) | 输入电压 | 0-120V | 0-120V | 0-500V | 0-500V | 0-120V | 0-120V |
输入电流 | 1mA-30A | 1mA-30A | 1mA-15A | 1mA-15A | 1mA-60A | 1mA-60A |
输入功率 | 150W | 300W | 150W | 300W | 150W | 300W |
| 范围 | 精 度 | 解析度 | 精 度 | 解析度 | 精 度 | 解析度 |
定电压模式 | 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 |
定电流模式 | 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 |
定电阻模式满量程的10%) | 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 |
定功率模式满量程的10%) | 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 |
电池测试功能 | 输入电压 | 0.8-120V | 0.8-5000V | 0.8-120V | |
输入电流 | 999A/H | 999A/H | 999A/H | |
解析度 | 10mA | 10mA | 10mA | |
时间范围 | 1-60000sec | 1-60000sec | 1-60000sec | |
