產(chǎn)品描述
PEL-2002/PEL-2004/PEL-2020可編程直流電子負載可以工作在定電流、定電壓、定電阻模式下，還可模擬各種動態(tài)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(xù)時間等參數(shù)來編輯負載波形，PEL-2002/PEL-2004/PEL-2020可編程直流電子負載同時提供外部波形信號控制以及V&I監(jiān)測功能，測試參數(shù)及狀態(tài)的存儲可高達120組，系統(tǒng)可根據(jù)自動測試需求，隨時由儀器內(nèi)部的儲存單元EEPROM 中呼叫出來使用。
PEL-2002/PEL-2004/PEL-2020可編程直流電子負載-特點：
10組預(yù)置內(nèi)存
可并行操作
支持負載模擬的序列功能
外部波形控制功能
高精度和高分辨率
可變轉(zhuǎn)換速率
高達8通道的多通道輸出
過功率/過電流/過電壓/過溫保護
延遲控制
USB接口，支持RS-232C,GPIB(選配）
120組設(shè)置內(nèi)存
技術(shù)參數(shù)
PEL-2002/PEL-2004/PEL-2020可編程直流電子負載-技術(shù)參數(shù)：
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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 | ||||||
| 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 | ||||||
| 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 | ||||||
| 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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