MEL系列电子负载是新一代高性能可编程电子负载,提供强大的测试功能和友好的人机界面,配备通信接口,支持SCPI可编程仪器标准指令和Labview开发平台。广泛适用于航空航天、船舶制造、汽车电子、太阳能电池、燃料电池等科研和生产领域。
技术参数
使用此规格时,请确保开机30分钟以上。
表一 (150W/300W)
型号 |
MEL8511 |
MEL8512 |
MEL8512C |
MEL8512B |
额定输入(0~40℃) |
||||
电压 |
0~150V |
0~150V |
0~150V |
0~500V |
电流 |
1mA~30A |
1mA~30A |
1mA~60A |
1mA~15A |
功率*1 |
150W |
300W |
300W |
300W |
最小工作电压 @最大电流 |
1.5V |
0.82V |
1.2V |
3.8V |
定电压模式 CV |
||||
低量程 |
0.1~30V |
0.1~30V |
0.1~30V |
0.1~30V |
分辨率 |
1mV |
1mV |
1mV |
1mV |
精度 |
±(0.05%+0.02%FS) |
±(0.05%+0.02%FS) |
±(0.05%+0.02%FS) |
±(0.05%+0.02%FS) |
高量程 |
0.10~150V |
0.10~150V |
0.10~150V |
0.10~500V |
分辨率 |
10mV |
10mV |
10mV |
10mV |
精度 |
±(0.05%+0.025%FS) |
±(0.05%+0.025%FS) |
±(0.05%+0.025%FS) |
±(0.05%+0.025%FS) |
定电流模式 CC |
||||
低量程 |
0~3A |
0~3A |
0~6A |
0~1.5A |
分辨率 |
1mA |
1mA |
1mA |
1mA |
精度 |
±(0.1%+0.1%FS) |
±(0.1%+0.1%FS) |
±(0.1%+0.1%FS) |
±(0.1%+0.1%FS) |
高量程 |
0~30A |
0~30A |
0~60A |
0~15A |
分辨率 |
10mA |
10mA |
10mA |
10mA |
精度 |
±(0.1%+0.15%FS) |
±(0.1%+0.15%FS) |
±(0.1%+0.15%FS) |
±(0.1%+0.15%FS) |
定电阻模式 CR(当输入电压和电流值≥满量程的10%) |
||||
低量程(VH CRL) |
≈0.06~6Ω |
≈0.04~6Ω |
≈0.025~3Ω |
≈0.3~36Ω |
分辨率 |
100uΩ |
100uΩ |
50uΩ |
600uΩ |
精度(阻抗) |
±(0.5%+0.5%FS)(Z) |
±(0.5%+0.5%FS)(Z) |
±(0.5%+0.5%FS)(Z) |
±(0.5%+0.5%FS)(Z) |
中量程(VH CRM) |
≈6~600Ω |
≈6~600Ω |
≈3~300Ω |
≈36~3600Ω |
分辨率 |
2.7uS |
2.7uS |
5.4uS |
0.45uS |
精度(导纳) |
±(1%+1%FS)(Y) |
±(1%+1%FS)(Y) |
±(1%+1%FS)(Y) |
±(1%+1%FS)(Y) |
高量程(VH CRH) |
≈60~4000Ω |
≈60~4000Ω |
≈30~4000Ω |
≈360~4000Ω |
分辨率*2 |
0.30uS |
0.30uS |
0.20uS |
0.051uS |
精度(导纳) |
±(1.5%+1.5%FS)(Y) |
±(1.5%+1.5%FS)(Y) |
±(1.5%+1.5%FS)(Y) |
±(1.5%+1.5%FS)(Y) |
低量程(VL CRL) |
≈0.06~1.12Ω |
≈0.04~1.12Ω |
≈0.025~0.6Ω |
≈0.3~2.4Ω |
分辨率 |
18uΩ |
18uΩ |
9.6uΩ |
38uΩ |
精度(阻抗) |
±(0.5%+0.5%FS)(Z) |
±(0.5%+0.5%FS)(Z) |
±(0.5%+0.5%FS)(Z) |
±(0.5%+0.5%FS)(Z) |
中量程(VL CRM) |
≈1.12~112Ω |
≈1.12~112Ω |
≈0.6~60Ω |
≈2.4~240Ω |
分辨率 |
15uS |
15uS |
27uS |
6.8uS |
精度(导纳) |
±(1%+1%FS)(Y) |
±(1%+1%FS)(Y) |
±(1%+1%FS)(Y) |
±(1%+1%FS)(Y) |
高量程(VL CRH) |
≈11.2~2000Ω |
≈11.2~2000Ω |
≈6.0~2000Ω |
≈24~2000Ω |
分辨率 |
1.6uS |
1.6uS |
3.0uS |
0.78uS |
精度(导纳) |
±(1.5%+1.5%FS)(Y) |
±(1.5%+1.5%FS)(Y) |
±(1.5%+1.5%FS)(Y) |
±(1.5%+1.5%FS)(Y) |
定功率模式(当输入电压和电流值≥满量程的10%) |
||||
量程 |
0~100W |
0~100W |
0~100W |
0~100W |
分辨率 |
1mW |
1mW |
1mW |
1mW |
精度 |
±(1%+0.1%FS) |
±(1%+0.1%FS) |
±(1%+0.1%FS) |
±(1%+0.1%FS) |
量程 |
100~150W |
100~300W |
100~300W |
100~300W |
分辨率 |
10mW |
10mW |
10mW |
10mW |
精度 |
±(1%+0.1%FS) |
±(1%+0.1%FS) |
±(1%+0.1%FS) |
±(1%+0.1%FS) |
电流测量值 |
||||
低量程 |
0~3A |
0~3A |
0~6A |
0~1.5A |
分辨率 |
1mA |
1mA |
1mA |
1mA |
精度 |
±(0.1%+0.1%FS) |
±(0.1%+0.1%FS) |
±(0.1%+0.1%FS) |
±(0.1%+0.1%FS) |
高量程 |
0~30A |
0~30A |
0~60A |
0~15A |
分辨率 |
1mA |
1mA |
1mA |
1mA |
精度 |
±(0.1%+0.15%FS) |
±(0.1%+0.15%FS) |
±(0.1%+0.15%FS) |
±(0.1%+0.15%FS) |
电压测量值 |
||||
低量程 |
0~30V |
0~30V |
0~30V |
0~30V |
分辨率 |
1mV |
1mV |
1mV |
1mV |
精度 |
±(0.05% +0.02%FS) |
±(0.05% +0.02%FS) |
±(0.05% +0.02%FS) |
±(0.05% +0.02%FS) |
高量程 |
0~150V |
0~150V |
0~150V |
0~500V |
分辨率 |
10mV |
10mV |
10mV |
10mV |
精度 |
±(0.05%+0.025%FS) |
±(0.05%+0.025%FS) |
±(0.05%+0.025%FS) |
±(0.05%+0.025%FS) |
功率测量值(当输入电压和电流值≥满量程的10%) |
||||
量程 |
0~100W |
0~100W |
0~100W |
0~100W |
分辨率 @P<100W |
1mW |
1mW |
1mW |
1mW |
精度 |
1%+0.1%FS |
1%+0.1%FS |
1%+0.1%FS |
1%+0.1%FS |
量程 |
100W~150W |
100W~300W |
100W~300W |
100W~300W |
分辨率 @P<100W |
10mW |
10mW |
10mW |
10mW |
精度 |
1%+0.1%FS |
1%+0.1%FS |
1%+0.1%FS |
1%+0.1%FS |
工作环境 |
||||
交流电压 |
AC110V或AC220V±10% |
|||
净重 |
5.2kg |
6.7kg |
||
机器尺寸 (W*H*D) |
215*89*412mm |
表二 (600W)
型号 |
MEL8513 |
MEL8513C |
MEL8513B |
额定输入(0~40℃) |
|||
电压 |
0~150V |
0~150V |
0~500V |
电流 |
1mA~60A |
1mA~120A |
1mA~30A |
功率*1 |
600W |
600W |
600W |
最小工作电压 @最大电流 |
0.90V |
1.6V |
4.2V |
定电压模式 CV |
|||
低量程 |
0.1~30V |
0.1~30V |
0.1~30V |
分辨率 |
1mV |
1mV |
1mV |
精度 |
±(0.05%+0.02%FS) |
±(0.05%+0.02%FS) |
±(0.05%+0.02%FS) |
高量程 |
0.10~150V |
0.10~150V |
0.10~500V |
分辨率 |
10mV |
10mV |
10mV |
精度 |
±(0.05%+0.025%FS) |
±(0.05%+0.025%FS) |
±(0.05%+0.025%FS) |
定电流模式 CC |
|||
低量程 |
0~6A |
0~12A |
0~3A |
分辨率 |
1mA |
1mA |
1mA |
精度 |
±(0.1%+0.1%FS) |
±(0.1%+0.1%FS) |
±(0.1%+0.1%FS) |
高量程 |
0~60A |
0~120A |
0~30A |
分辨率 |
10mA |
10mA |
10mA |
精度 |
±(0.1%+0.15%FS) |
±(0.1%+0.15%FS) |
±(0.1%+0.15%FS) |
定电阻模式 CR(当输入电压和电流值≥满量程的10%) |
|||
低量程(VH CRL) |
≈0.02~3Ω |
≈0.015~1.5Ω |
≈0.15~18Ω |
分辨率 |
50uΩ |
25uΩ |
300uΩ |
精度(阻抗) |
±(0.5%+0.5%FS)(Z) |
±(0.5%+0.5%FS)(Z) |
±(0.5%+0.5%FS)(Z) |
中量程(VH CRM) |
≈3~300Ω |
≈1.5~150Ω |
≈18~1800Ω |
分辨率 |
5.4uS |
10uS |
0.90uS |
精度(导纳) |
±(1%+1%FS)(Y) |
±(1%+1%FS)(Y) |
±(1%+1%FS)(Y) |
高量程(VH CRH) |
≈30~4000Ω |
≈150~4000Ω |
≈180~4000Ω |
分辨率*2 |
0.20uS |
1.2uS |
0.10uS |
精度(导纳) |
±(1.5%+1.5%FS)(Y) |
±(1.5%+1.5%FS)(Y) |
±(1.5%+1.5%FS)(Y) |
低量程(VL CRL) |
≈0.02~0.6Ω |
≈0.015~0.3Ω |
≈0.15~1.2Ω |
分辨率 |
9.6uΩ |
4.8uΩ |
19uΩ |
精度(阻抗) |
±(0.5%+0.5%FS)(Z) |
±(0.5%+0.5%FS)(Z) |
±(0.5%+0.5%FS)(Z) |
中量程(VL CRM) |
≈0.6~60Ω |
≈0.3~30Ω |
≈1.2~120Ω |
分辨率 |
27uS |
54uS |
14uS |
精度(导纳) |
±(1%+1%FS)(Y) |
±(1%+1%FS)(Y) |
±(1%+1%FS)(Y) |
高量程(VL CRH) |
≈6.0~2000Ω |
≈3.0~2000Ω |
≈12~2000Ω |
分辨率 |
3.0uS |
6.1uS |
1.5uS |
精度(导纳) |
±(1.5%+1.5%FS)(Y) |
±(1.5%+1.5%FS)(Y) |
±(1.5%+1.5%FS)(Y) |
定功率模式(当输入电压和电流值≥满量程的10%) |
|||
量程 |
0~100W |
0~100W |
0~100W |
分辨率 |
1mW |
1mW |
1mW |
精度 |
±(1%+0.1%FS) |
±(1%+0.1%FS) |
±(1%+0.1%FS) |
量程 |
100~600W |
100~600W |
100~600W |
分辨率 |
10mW |
10mW |
10mW |
精度 |
±(1%+0.1%FS) |
±(1%+0.1%FS) |
±(1%+0.1%FS) |
电流测量值 |
|||
低量程 |
0~6A |
0~12A |
0~3A |
分辨率 |
1mA |
1mA |
1mA |
精度 |
±(0.1%+0.1%FS) |
±(0.1%+0.1%FS) |
±(0.1%+0.1%FS) |
高量程 |
0~60A |
0~120A |
0~30A |
分辨率 |
1mA |
10mA |
1mA |
精度 |
±(0.1%+0.15%FS) |
±(0.1%+0.15%FS) |
±(0.1%+0.15%FS) |
电压测量值 |
|||
低量程 |
0~30V |
0~30V |
0~30V |
分辨率 |
1mV |
1mV |
1mV |
精度 |
±(0.05% +0.02%FS) |
±(0.05% +0.02%FS) |
±(0.05% +0.02%FS) |
高量程 |
0~150V |
0~150V |
0~500V |
分辨率 |
10mV |
10mV |
10mV |
精度 |
±(0.05%+0.025%FS) |
±(0.05%+0.025%FS) |
±(0.05%+0.025%FS) |
功率测量值(当输入电压和电流值≥满量程的10%) |
|||
量程 |
0~100W |
0~100W |
0~100W |
分辨率 @P<100W |
1mW |
1mW |
1mW |
精度 |
1%+0.1%FS |
1%+0.1%FS |
1%+0.1%FS |
量程 |
100W~600W |
100W~600W |
100W~600W |
分辨率 @P<100W |
100mW |
100mW |
100mW |
精度 |
1%+0.1%FS |
1%+0.1%FS |
1%+0.1%FS |
工作环境 |
|||
交流电压 |
AC110V或AC220V±10% |
||
净重 |
9kg |
||
机器尺寸 (W*H*D) |
215*89*507mm |
详细性能参数和技术指标请参考 MEL系列数据手册