CH8700程控直流电子负载系列可广泛运用于电源变压器,充电器,开关电源,蓄电池等行业的在线测试与实验室等试验领域。该系列仪器采用PLED显示器,配合数字键盘与旋转编码器,使仪器显示直观,全面,操作更简单方便。其完善的定电压,定电流,定功率,定电阻功能,远端测量,短路测试,电池测试,动态测试及上位机软件控制等功能让您获得一机多用的实惠与方便。
型号 |
CH8711 |
CH8712 |
CH8711A |
CH8712A |
CH8711B |
CH8712B | |
额定值
|
输入电压 |
0~120V |
0~120V |
0~360V |
0~360V |
0~60V |
0~60V |
输入电流 |
1mA~30A |
1mA~30A |
1mA~30A |
1mA~30A |
1mA~60A |
1mA~60A | |
输入功率 |
150W |
300W |
150W |
300W |
150W |
300W | |
|
量程 |
精度 |
分辨率 |
精度 |
分辨率 |
精度 |
分辨率 |
负载精度 |
0-18V |
±(0.1%+0.03%FS) |
1mV |
±(0.1%+0.03%FS) |
1mV |
±(0.1%+0.03%FS) |
1mV |
0-120V/360V |
±(0.1%+0.03%FS) |
10 mV |
±(0.1%+0.03%FS) |
10 mV |
±(0.1%+0.03%FS) |
10 mV | |
0-3A |
±(0.1%+0.1%FS) |
1 mA |
±(0.1%+0.1%FS) |
1 mA |
±(0.1%+0.2%FS) |
1mA | |
0-15A/30A |
±(0.2%+0.15%FS) |
1 0mA |
±(0.2%+0.3%FS) |
10 mA |
±(0.2%+0.5%FS) |
10 mA | |
定电压模式 |
1.5V-18V |
±(0.1%+0.03%FS) |
1mV |
±(0.1%+0.03%FS) |
1mV |
±(0.1%+0.03%FS) |
1mV |
1.5V-120V/360V |
±(0.1%+0.03%FS) |
10 mV |
±(0.1%+0.03%FS) |
10 mV |
±(0.1%+0.03%FS) |
10 mV | |
定电流模式 |
0-3A |
±(0.1%+0.1%FS) |
1 mA |
±(0.1%+0.1%FS) |
1 mA |
±(0.1%+0.2%FS) |
1mA |
0-15A/30A |
±(0.2%+0.15%FS) |
10 mA |
±(0.2%+0.3%FS) |
10 mA |
±(0.2%+0.5%FS) |
10mA | |
定电阻模式 |
0.1Ω-10Ω |
±(1%+0.3%FS) |
0.001Ω |
±(1%+0.3%FS) |
0.001Ω |
±(1%+0.3%FS) |
0.001Ω |
10Ω-99Ω |
±(1%+0.3%FS) |
0.01Ω |
±(1%+0.3%FS) |
0.01Ω |
±(1%+0.3%FS) |
0.01Ω | |
100Ω-999Ω |
±(1%+0.3%FS) |
0.1Ω |
±(1%+0.3%FS) |
0.1Ω |
±(1%+0.3%FS) |
0.1Ω | |
1KΩ-4KΩ |
±(1%+0.8%FS) |
1Ω |
±(1%+0.8%FS) |
1Ω |
±(1%+0.8%FS) |
1Ω | |
定功率模式 |
0-10W |
±(1%+0.1%FS) |
1 mW |
±(1%+0.1%FS) |
1 mW |
±(1%+0.1%FS) |
1 mW |
10-100W |
±(1%+0.1%FS) |
1 0mW |
±(1%+0.1%FS) |
10 mW |
±(1%+0.1%FS) |
1 0mW | |
100-300W |
±(1%+0.1%FS) |
0.1W |
±(1%+0.1%FS) |
0.1 W |
±(1%+0.1%FS) |
0.1 W | |
电流测量值 |
0-3A |
±(0.1%+0.1%FS) |
1 mA |
±(0.1%+0.1%FS) |
1 mA |
±(0.1%+0.2%FS) |
1mA |
0-15A/30A |
±(0.2%+0.15%FS) |
10 mA |
±(0.2%+0.3%FS) |
10 mA |
±(0.2%+0.5%FS) |
10 mA | |
电压测量值 |
1.5V-18V |
±(0.1%+0.03%FS) |
1mV |
±(0.1%+0.03%FS) |
1mV |
±(0.1%+0.03%FS) |
1mV |
1.5V-120V/360V |
±(0.1%+0.03%FS) |
10 mV |
±(0.1%+0.03%FS) |
10 mV |
±(0.1%+0.03%FS) |
10 mV | |
功率测量值 |
0-10W |
±(1%+0.1%FS) |
1 mW |
±(1%+0.1%FS) |
1 mW |
±(1%+0.1%FS |
1 mW |
10-100W |
±(1%+0.1%FS) |
1 0mW |
±(1%+0.1%FS) |
10 mW |
±(1%+0.1%FS |
10 mW | |
100-300W |
±(1%+0.1%FS) |
0.1W |
±(1%+0.1%FS) |
0 .1W |
±(1%+0.1%FS |
0.1 W | |
电池测试功能 |
Input= 0.8-120V Max measurement capacity= 999A/H Resolution=10 mA Timer range=1~60000sec | ||||||
动态测试模式 |
Range of Frequency 0.1Hz-1KHz Frequency errorrate <0.5% |