AEL-8321 Programmable Electronic Load

AKTAKOM 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.

Features

• 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

Specifications

Input Ratings
Current	0…40A
Voltage	0…80V
Power	400W at 40°C
Input Characteristics
Minimum Operation Voltage	0.6V

Mode	Range	Resolution	Accuracy
Constant Current Mode	0…4A	0.1mA	0.1%+5mA
	0…40A	1mA	0.1%+10mA
Constant Voltage Mode	0…80V	1mV	0.1%+10mV
Constant Resistance Mode	0.02…2Ω	0.1mΩ	0.5%+12mΩ (I›4A)
	2…200Ω	8.6μ/Ω	0.3%+1.25m/Ω (V›8V)
	20…2000Ω	0.96μ/Ω	0.3%+0.625m/Ω (V›8V)
Constant Power Mode	0…400W	1mW (P‹100W)	0.2%+600mW
		10mW (P≥100W)
Current Measurement	0…4A	0.1mA	0.05%+4mA
	0…40A	1mA	0.05%+8mA
Voltage Measurement	0…80V	1mV	0.1%+8mV
Power Measurement	0…400W	1mW (P‹100W)	0.1%+600mW
		10mW (P≥100W)
Current Slew Rates	CCH 1mA/μs…4A/μs	1mA/μs	3% + 10μs
	CCL 100μA/μs~400mA/μs

Transient Operation
Transient Mode	Continuous, Pulse, Toggled
Frequency Range	0.38Hz…50kHz
High / Low Time	0…655.35ms
Resolution	10μs
Accuracy	0.2%+10μs
Rising / Falling Time	10μs…655.35ms
Resolution	10μs
Accuracy	0.2%+10μs
List Characteristics
Step Time	10μs…100000s
Resolution	10μs
Accuracy	0.2%+10us
Number of Steps	1…50
Cycle	1…65535
Store Capacity	7 lists
Expanded Functions	Chain
Battery Discharge
Discharge Time	1s…100h
Resolution	1s
Accuracy	0.2%+1s
Battery Capacity	1mAh…4000Ah
Resolution	1mAh
Accuracy	0.3%+0.01Ah
Short Circuit
CCL Mode	4.4A
CCH Mode	44A
CV Mode	0V
CRL Mode	0.018Ω
CRM Mode	1.8Ω
CRH Mode	18Ω
CPV Mode	420W
CPC Mode	0W
Maximum Slew Rate
Current	4A/μs
Voltage	0.6V/μs
Programmable Open Circuit	≥20kΩ
Trigger Input
Trigger Level	TTL falling edge
Trigger Pulse Width	≥10μs
Maximum Input Levels
Current	44A
Voltage	84V
Protection Features	OV, OC, OP, OT, RV
Reverse Current Capacity
Input OFF	30A
Input ON	50A
Ripple and Noise
Current (rms/p-p)	3mA/30mA
Voltage (rms)	5mV
Environmental Conditions
Temperature	0~50°C
Relative Humidity	≤85%

AEL-8321 Programmable Electronic Load - rear view Enlarge

AEL-8321 Programmable Electronic Load - side view Enlarge