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300W Programmable DC Electronic Load, 150V

Adjustable programmable dc load built-in OPP (Over Power Protection) and OCP (Over Current Protection) testing functions, with an input power of 300W and an input voltage capacity of up to 150V, ensure the safety of both the device and the equipment being tested.
SKU: SISCO-DEL-8512A+
$966.87
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🚚 Free shipping
🔙 30-day returns
📅 Delivery: 7-12 days
Overview


300W programmable dc electronic load features intuitive controls and an easy-to-read display, allowing for straightforward operation and quick adjustments during testing. Invest in a SISCO programmable DC electronic load that combines precision, adjustability, and affordability, empowering you to achieve accurate and consistent testing results every time.

Programmable dc electronic load
  • 4 Operating Modes: The DC electronic load supports four modes: Constant Current (CC), Constant Voltage (CV), Constant Resistance (CR), and Constant Power (CP).
  • Battery Discharge Testing: The programmable DC load tester includes a battery discharge testing feature with configurable termination conditions such as voltage, capacity, and time. During testing, users can monitor battery voltage, time elapsed, and discharged capacity.
  • Advanced Control Software: The electronic load device is equipped with excellent control software for enhanced user experience and testing efficiency.
  • Built-in Interfaces: SISCO adjustable electronic load includes built-in USB and RS232 interfaces for easy connectivity and communication.
High precision electronic load
  • CR-LED Function Testing: This 300W programmable DC electronic load feature allows for real diode operation simulation, providing a more realistic representation of LED driver performance and simulating ripple current parameters during actual LED testing.
  • Short Circuit Simulation: The 150V electronic load can simulate short circuit conditions at the input terminal for comprehensive testing.
  • Automatic Testing: The programmable electronic load supports automatic testing functions for streamlined and efficient operations.
  • Comprehensive Protection Features: This constant current electronic load includes over-voltage, over-current, over-power, over-temperature, and reverse polarity protection to ensure safe and reliable operation.

Applications

SISCO Electronic Loads are primarily used for testing and evaluating the performance and stability of power supply devices. They are widely used in power supply design, production testing, quality control, and research and development, simulating real load conditions to verify the reliability and efficiency of power products.

Electronic load for production test

Production Test

Electronic load for research and development

R&D

Electronic load for quality control

Quality Control

Electronic load for power design

Power Design

Specs

 

Model SISCO-IT8512A+
Rating (0~40℃) Input Voltage 0~150V
Input Current 0~3A 0~30A
Input Power 300W
Min. Operating Voltage 0.14V/3A 1.4V/30A
Constant Voltage Mode Range 0.1~18V 0.1~150V
Resolution 1mV 10mV
Accuracy ±(0.05%+0.02%FS) ±(0.05%+0.025%FS)
Constant Current Mode Range 0~3A 0~30A
Resolution 0.1mA 1mA
Accuracy ±(0.05%+0.05%FS)
Constant Resistance Mode Range 0.05Ω~10Ω 10Ω~7.5kΩ
Resolution 16bit
Accuracy 0.01%+0.08S*2 0.01%+0.0008S
Constant Power Mode Range 300W
Resolution 10mW
Accuracy ±(0.1%+0.1%FS)
Measuring Range
Voltage Readback Value Range 0~18V 0~150V
Resolution 0.1mV 1mV
Accuracy ±(0.025%+0.025%FS)
Current Readback Value Range 0~3A 0~30A
Resolution 0.1mA 1mA
Accuracy ±(0.05%+0.05%FS)
Power Readback Value Range 300W
Resolution 10mW
Accuracy ±(0.1%+0.1%FS)
Protection Range
Over Power Protection ≈320W
Over Current Protection ≈3.3A ≈33A
Overvoltage Protection ≈160V
Over Temperature Protection ≈85℃
Specifications
Short Circuit Current (CC) ≈3.3A/3A ≈33A/30A
Voltage (CV) 0V
Resistance (CR) ≈80mΩ
Input Terminal Impedance ≈150kΩ
Battery Test Capacity Max 999AH
Dynamic Mode Frequency 0.1Hz~1kHz
Dimensions 214.5x88.2x354.6mm
Weight 5.5kg


Details

Electronic load front details

Electronic load back details

FAQs

Q1: What is adjustable electronic load?
A1: An adjustable electronic load is a versatile testing device used to simulate various load conditions on power sources by allowing users to configure the load parameters to meet specific testing requirements. This flexibility makes it a valuable tool for evaluating the performance and reliability of power supplies, batteries, and other electronic devices. 

Q2: How does an electronic load work?
A2: An electronic load works by simulating a real-world load on a power source, such as a battery or power supply, to test its performance and behavior under various conditions. It achieves this by dynamically adjusting its internal resistance to maintain a set current, voltage, resistance, or power level, depending on the selected operating mode (Constant Current, Constant Voltage, Constant Resistance, or Constant Power). The electronic load can accurately control and measure the input parameters, providing valuable data on the power source's capabilities, efficiency, and stability under different load scenarios.

Q3: What is an electronic load used for?
A3: An electronic load is used to test and evaluate the performance of power sources such as power supplies, batteries, and solar panels. It simulates various load conditions by drawing controlled amounts of current or power, allowing engineers to assess the reliability, efficiency, and behavior of the power source under different operating conditions. Electronic loads are essential in research and development, quality assurance, and production testing, helping ensure that power devices meet specified performance standards and can handle real-world usage scenarios.

Tips: What is dc electronic load?

A DC electronic load is a device used to simulate electrical loads and test power supplies, batteries, and other electronic components by drawing a controlled amount of current or power  from them. Unlike a resistive load, which has a fixed resistance, a programmable DC electronic load can dynamically adjust its resistance to provide constant current, constant voltage, constant power, or constant resistance modes, allowing for more precise testing and analysis.

Warranty

Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.


What is covered?

SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.


What is not covered?

  • Product purchased from anyone other than a SISCO store or a SISCO authorized reseller.
  • Expendable parts.
  • Routine cleaning or normal cosmetic and mechanical wear.
  • Damage from misuse, abuse or neglect.
  • Damage from use of parts other than SISCO approved.
  • Damage from use outside the product’s usage or storage parameters.
  • Damage from use of parts not sold by SISCO.
  • Damage from modification or incorporation into other products.
  • Damage from repair or replacement of warranted parts by a service provider other than a SISCO authorized service provider.
  • Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
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Hernandez | 2/24/2025 7:33 PM
Powerful Programmable DC Electronic Load
I carried it to the lab after receiving it. It is a little heavy, but the texture is good. There are many interfaces, but the manual is very detailed, and the relevant technical questions can be answered well by the technicians. Let me talk about the experience of using it. It is mainly used to test the performance of the power module under different load conditions, to develop related products, to restore the real load scene more realistically, and to export the efficiency curve and transient response data through the software.