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AEL-8820 Programmable Electronic Load
AEL-8820 Programmable Electronic Load
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Programmable electronic load is designed for the operation as a load when testing, setting and adjusting power blocks, amplifiers, sound reproducers and other radio equipment with supply voltage of up to 150V, load current of up to 500A and accepted power of up to 20 kW. Operation modes: CV voltage stabilization, CC current stabilization, CR resistance stabilization, CW power stabilization, 2 combined modes: CC+CV, CR+CW. Protection: current, voltage, power, heat, wrong polarity connection. Soft launch function. Battery test. Dynamic test support with rising / falling edge setting. External triggering support. Voltage drop compensation. Operation per the list. Auto test. USB / RS-232 control. Dimensions: 27.6 x 78.7 x 27.6 in / 700 x 2000 x 700 mm. Weight: 815.7lb / 370kg.
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Programmable electronic load is designed for the operation as a load when testing, setting and adjusting power blocks, amplifiers, sound reproducers and other radio equipment with supply voltage of up to 150V, load current of up to 500A and accepted power of up to 20 kW.
Main Features:
Specifications:
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Input ratings
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Power
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20 kW
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Current
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0...500 A
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Voltage
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0...150 V
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CC mode
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Range
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0...50 A
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0...500 A
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Resolution
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1 mA
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10 mA
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Accuracy
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0.1%set value +0.05%range
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0.15% set value +0.1% range
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CV mode
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Range
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0.1...19.999 V
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0.1...150 V
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Resolution
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1 mV
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10 mV
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Accuracy
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0.03%set value +0.02%range
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0.03%set value +0.02%range
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CR mode
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Range
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0.03...10 kΩ
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0.03...5 kΩ
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Resolution
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16 bit
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16 bit
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Accuracy
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0.1%set value +0.1%range
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0.2%set value+ 0.15%range
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CW mode
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Range
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0...7500 W
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0...20000 W
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Resolution
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10 mW
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100 mW
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Accuracy
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0.1%set value +0.1%range
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0.2%set value +0.15%range
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Voltage measurement
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Voltage
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0...19.999 V
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0...150 V
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Resolution
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1 mV
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10 mV
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Accuracy
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0.015%set value+0.03%range
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0.015%set value+0.03%range
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Current measurement
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Current
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0...50 A
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0..500 A
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Resolution
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1 mA
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10 mA
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Accuracy
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0.1%set value +0.05%range
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0.15%set value +0.1%range
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Power measurement
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Power
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100 W
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20000 W
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Resolution
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1 mW
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10 mW
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Accuracy
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0.1%set value +0.1%range
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0.2%set value +0.15%range
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Battery test
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Battery voltage: 0.5...120 V; Max. measurable capacity: 999 Ah; Resolution: 0.1 mA
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Dynamic test
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Operation per the list: switching: 0...25 kHz; 5 A/µs; T1&T2: 60 µs -999 s; Accuracy: ±(15% shift+10% range)
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Soft launch; Time
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1 ms; 2 ms; 5 ms; 10 ms; 20 ms; 50 ms; 100 ms; 200 ms
Accuracy: ±(15% shift +10% range)
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Short circuit
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Current (CC)
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=55 A
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= 550 A
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Voltage (CV)
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0 V
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Resistance (CR)
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= 4 mΩ
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Dimensions
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W*H*L (in/mm)
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27.6 x 78.7 x 27.6 in / 700 x 2000 x 700 mm
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Weight
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lb / kg
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815.7lb / 370kg
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