AEL-8321 Programmable Electronic Load

AKTAKOM AEL-8321 Programmable Electronic Load
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Warranty:1 year
RS-232 (Recommended Standard 232)

Programmable electronic load is designed to work as a load during testing, adjusting, and controlling of power supplies, amplifiers, audio equipment and other electronic devices with supply voltages up to 80V, load current up to 40A, power consumption up to 400W

Retail price :$699.00

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AEL-8321 provides an adaptable, and functional asset wherever power sources need to be tested. These units are designed to provide high reliability, great performance, and ease of operation with multiple functionality.


  • 4 basic functions: CC, CV, CR, and CP; and 8 basic test modes: CCL, CCH, CV, CRL, CRM, CRH, CPV, CPC
  • High-speedsequence, high-speed transient, short-circuit, battery discharge and other auxiliary functions
  • Minimum operating voltage is less than 0.6V at the load's full rated current
  • Optional zero-voltage test accessories are available
  • Programmable current slew rate
  • Perfect protection assures high reliability in the most complicated of test environments
  • Multiple groups of parameters and lists can be saved and recalled
  • Ruggedized structure, exquisite user-friendly design and convenient operation
  • Supports SCPI (Standard Commands for Programmable Instrumentation) and Labview, and provides necessary PC software

Dimensions16.30 x 4.55 x 8.90 in / 414 x 110 x 226 mm


Input Ratings
Power400W at 40°C
Input Characteristics
Minimum Operation Voltage0.6V

Constant Current Mode0…4A0.1mA0.1%+5mA
Constant Voltage Mode0…80V1mV0.1%+10mV
Constant Resistance Mode0.02…2Ω0.1mΩ0.5%+12mΩ (I›4A)
2…200Ω8.6μ/Ω0.3%+1.25m/Ω (V›8V)
20…2000Ω0.96μ/Ω0.3%+0.625m/Ω (V›8V)
Constant Power Mode0…400W1mW (P‹100W)
10mW (P≥100W)
Current Measurement0…4A0.1mA0.05%+4mA
Voltage Measurement0…80V1mV0.1%+8mV

Power Measurement

1mW (P‹100W) 0.1%+600mW
10mW (P≥100W)

Current Slew Rates
CCH 1mA/μs…4A/μs1mA/μs
3% + 10μs
CCL 100μA/μs~400mA/μs

Transient Operation
Transient ModeContinuous, Pulse, Toggled
Frequency Range0.38Hz…50kHz
High / Low Time0…655.35ms
Rising / Falling Time10μs…655.35ms
List Characteristics
Step Time10μs…100000s
Number of Steps1…50
Store Capacity7 lists
Expanded FunctionsChain
Battery Discharge
Discharge Time1s…100h
Battery Capacity1mAh…4000Ah
Short Circuit
CCL Mode4.4A
CCH Mode44A
CV Mode0V
CRL Mode0.018Ω
CRM Mode1.8Ω
CRH Mode18Ω
CPV Mode420W
CPC Mode0W
Maximum Slew Rate
Programmable Open Circuit≥20kΩ
Trigger Input
Trigger LevelTTL falling edge
Trigger Pulse Width≥10μs
Maximum Input Levels
Protection FeaturesOV, OC, OP, OT, RV
Reverse Current Capacity
Input OFF30A
Input ON50A
Ripple and Noise
Current (rms/p-p)3mA/30mA
Voltage (rms)5mV
Environmental Conditions
Relative Humidity≤85%

La Carga DC electronica conmutable AEL-8321 proporciona un activo adaptable y funcional para la evaluacion de las fuentes de poder. Estas unidades estn diseadas para proporcionar una alta fiabilidad, gran rendimiento y facilidad de uso con mltiple funcionalidades.


  • 4 funciones bsicas: CC, CV, CR, and CP y 8 modos de prueba bsicos: CCL, CCH, CV, CRL, CRM, CRH, CPV, CPC
  • Alta velocidad de la secuencia, alta velocidad de la transiente, cortocircuito, descarga de la batera y otras funciones auxiliares
  • La tensin mnima de operacin es inferior a 0,6 V a plena intensidad nominal de la carga
  • Opcin de voltaje cero. Prueba de accesorios disponibles
  • Programacion de la corriente con giro programable
  • La proteccin perfecta asegura una alta fiabilidad en el ms complicado de los entornos de prueba
  • Multiples grupos de parmetros y listas se pueden guardar y recuperar
  • Estructura Ruggedized, exquisito diseo, fcil de usar y de cmodo manejo
  • Compatible con SCPI (Comandos Estndar para Instrumentos Programables) y Labview, ademas se proporciona el software necesario para el PC

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