AEL-8320 Programmable Electronic Load

AKTAKOM AEL-8320 programmable electronic load is designed to operate as a load when testing, setting and adjusting power units, amplifiers, sound-reproducing equipment and other radio assembly equipment with supply voltage of up to 80 V, up to 30 A load current, up to 250 W power consumption.

Features:

• LCD with backlight;
• High resolution of ADC – 24 bits, DAC – 17 bits;
• Load operation modes: load voltage stabilization, load current stabilization, resistance stabilization, power stabilization (limitation);
• Discrete setting of input parameters (with the keyboard typing directly or in step-by-step mode);
• Auto calibration;
• Protection types: overvoltage, overcurrent, overpower, overheat, wrong polarity;
• Batteries test;
• Dynamic testing support with rising and falling edge setting;
• External triggering support;
• Short circuit mode;
• On a list operation;
• Control over RS-232 by SCPI commands;
• LabView support.

Specifications:

Input parameters

• Current: 0~30 A
• Voltage: 0~80 V
• Power: 250 W
• Min. operating voltage on the full current range: 0.6 V

DC mode

• Range: 0~3 A / 0~30 A
• Resolution: 0.1 mA / 1 mA
• Inaccuracy: 0.1℅+5 mA / 0.1℅+10 mA

DC voltage mode

• Range: 0~80 V
• Resolution: 1 mV
• Inaccuracy: 0.1℅+10 mV

Fixed resistance mode

• Range: 0.02~2 Ω / 2~200 Ω / 20~2000 Ω
• Resolution: 0.1 mΩ / 8.6 µS / 0.96 µS
• Inaccuracy: 0 0.5℅+12 mΩ / 0.3%+1.25 µS / 0.3%+0.625 µS

Constant power mode

• Range: 0~250 W
• Resolution (<100 W/ ≥ 100 W): 1 mW /10 mW
• Inaccuracy: 0.2℅+600 mW

Current measurement

• Range: 0~3 A / 0~30 A
• Resolution: 0.1 mA / 1 mA
• Inaccuracy: 0.05℅+4 mA / 0.05℅+8 mA

Voltage measurement

• Range: 0~80 V
• Resolution: 1 mV
• Inaccuracy: 0.1℅+8 mV

Power measurement

• Range: 0~250 W
• Resolution (<100 W/ ≥ 100 W): 1 mW/10 mW
• Inaccuracy: 0.1℅+600 mW

Current rise rate

• CC upper range: 1 mA/µs~3 A/µs
• CC upper range: 100 µA/µs ~300 mA/µs
• Resolution: 1 mA/µs
• Inaccuracy: 3% + 10 µs

Dynamic mode

• Type: continuous, pulse, switchable
• Frequency range: 0.38 Hz~50 kHz
• Time range: 0~655,35 ms
• Resolution: 10 µs
• Inaccuracy: 0.2℅+10 µs
• Rise/fall time 10 µs ~655,35 ms
• Resolution: 10 µs
• Inaccuracy: 0.2℅+10 µs

On a list operation

• Step time: 10 µs ~ 100000 s
• Resolution: 10 µs
• Inaccuracy: 0.2℅+10 µs
• Step qty: 1~50
• Cycle: 1~65535
• List: 7 lists

Batteries test

• Discharge time: 1 s~100 h
• Resolution: 1s
• Inaccuracy: 0.2℅+1 s
• Battery capacity: 1 mA•h~3000 A•h
• Resolution: 1 mA•h
• Inaccuracy: 0.3℅+0.01A•h

Short circuit

• CCL mode: 3.3 A
• CCH mode: 33 A
• CV mode: 0 V
• CRL mode: 0.018 Ω
• CRM mode: 1.8 Ω
• CRH mode: 18 Ω
• CPV mode: 270 W
• CPC mode: 0 W

Max. rise rate

• Current: 3 A/µs
• Voltage: 0.6 Â/µs

Triggering input

• Level: TTL, falling edge
• Duration: ≥10 µs

Max. input level

• Current: 33 A
• Voltage: 84 V

Protection mode

• Overvoltage
• Overcurrent
• Overpower
• Overheat
• Wrong polarity

Reverse-current protection

• Input is off: 25 A
• Input is on: 40 A

Ripple and noise

• Current (rms / peak to peak): 3 mA/30 mA
• Voltage (rms): 5 mV

• Interface: RS232; GPIB, USB - option
• Supply: AC voltage 110 V or AC 220 V±15℅
• Frequency: 48…63 Hz
• Weight: 12.8 lb / 5.8 kg.

Accessories:

• Electronic load
• Power cable
• User manual

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