PEL-2002/PEL-2004/PEL-2020可编程直流电子负载可以工作在定電流、定電壓、定電阻模式下，還可模擬各種動態負載狀況，透過序列功能進行負載電壓、電流、負載的上升及下降斜率、電流準位、持續時間等参數來编輯負載波形，PEL-2002/PEL-2004/PEL-2020可编程直流电子负载同時提供外部波形信号控制以及V&I監測功能，測試參數及狀態的存儲可高達120组，系统可根據自動測試需求，隨時由儀器内部的儲存單元EEPROM 中呼叫出来使用。
PEL-2002/PEL-2004/PEL-2020可编程直流电子负载-特点：
10组预置内存
可并行操作
支持负载模拟的序列功能
外部波形控制功能
高精度和高分辨率
可变转换速率
高达8通道的多通道输出
过功率/过电流/过电压/过温保护
延迟控制
USB接口，支持RS-232C,GPIB(选配）
120组设置内存
PEL-2002/PEL-2004/PEL-2020可编程直流电子负载-技术参数：
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PEL-2020(100Wx2) |
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POWER |
20W |
100W |
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CURRENT |
0~2A |
0~20A |
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VOLTAGE |
1~80V |
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MIN.OPERATING VOLTAGE(DC) |
1.0V at 2A |
1V at 20A |
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STATIC MODE |
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CONSTANT CURRENT MODE |
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Range |
0~2A |
0~20A |
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Resolution |
0.5mA |
5mA |
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Accuracy |
±0.1%±0.1%F.S. |
±0.1%±0.2%F.S. |
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CONSTANT RESISTANCE MODE |
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Range |
0.075Ω~300Ω(100W/16V) 3.75Ω~15K(100W/80V) |
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Resolution |
12bits |
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Accuracy |
300Ω : ± 0.1ひ ± 0.2% 15KΩ: ± 0.01ひ ± 0.1% |
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CONSTANT VOLTAGE MODE |
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Range |
1~80V |
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Resolution |
20mV |
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Accuracy |
±0.05% ± 0.1%F.S. |
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DYNAMIC MODE |
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CONSTANT CURRENT MODE |
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T1&T2 |
0.025mS ~ 10mS / Res : 1uS 1mS ~ 30S / Res : 1mS |
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Accuracy |
1uS / 1mS ± 100ppm |
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Slew Rate(Accuracy 5%) |
0.32 ~ 80mA/uS |
3.2 ~ 800mA/uS |
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Slew Rate Resolution |
0.32mA/uS |
3.2mA/uS |
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Current |
0~2A |
0~20A |
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Current Resolution |
0.5mA |
5mA |
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Current Accuracy |
±0.4% F.S. |
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MEASUREMENT |
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VOLTAGE READBACK |
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Range |
0~16V |
0~80V |
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Resolution |
0.5mV |
2.5mV |
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Accuracy |
±0.05% ± 0.05% F.S. |
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Range |
0~2A |
0~20A |
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