The DC portable electronic load supports multiple voltage ranges of 80V, 150V, and up to 300V (optional), allowing it to adapt easily to different test requirements. With its wide voltage compatibility, it is ideal for evaluating a broad range of DC sources, from low-voltage adapters to high-voltage power systems.
- Five Major Protections: Overcurrent, Overvoltage, Overpower, Overtemperature, and Overheating Protection.
- Built-in High-Capacity Battery: Operates in special environments without external power.
- Temperature-Controlled Cooling System: Automatically detects ambient temperature and adjusts fan speed to maintain constant temperature and prevent thermal fluctuation effects.
- Comprehensive Protection: Supports overtemperature, overvoltage, overcurrent, overpower, and overheating protection in the DC Electronic Load.
- High-Brightness LCD Display: Stepless servo with intelligent fan cooling.
- Advanced Communication Mode: Supports Constant Voltage (CV), Constant Current (CC), Constant Power (CP), Constant Resistance (CR), as well as dynamic and scanning functions.
- Dual Basic Operating Modes: The DC electronic load provides constant voltage and constant current modes.
- Compact and Lightweight Design: The portable DC electronic load is easy to carry and install.
Applications
SISCO Electronic Loads are primarily used to test and evaluate power supply devices' performance and stability. 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.
Production Test
R&D
Quality Control
Power Design
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| Model | SISCO-DEL-3801H | SISCO-DEL-3802H | SISCO-DEL-3803H | SISCO-DEL-3804H | |
| Rated Input | Power | 80W | 80W | 150W | 150W |
| Input Voltage | 0 ~ 80V | 0 ~ 150V | 0 ~ 150V | 0 ~ 300V | |
| Input Current | 0~20A | 0~20A | 0 ~ 20A | 0 ~ 10A | |
| Constant Voltage Mode | Measurement Range | 1 ~ 80.00V | 1 ~ 150.0V | 1 ~ 150.0V | 1 ~ 300.0V |
| Resolution | 10mV | 10mV | 100mV | 100mV | |
| Accuracy | ±(0.2% RD +0.2%FS) | ||||
| Constant Current Mode | Measurement Range | 0 ~ 20.00A | 0 ~ 10.00A | ||
| Resolution | 10mA | ||||
| Accuracy | ±(0.2% RD +0.2%FS) | ||||
| Measurement Range | |||||
| Voltage Readback Value | Measurement Range | 0 ~ 80.00V | 0 ~ 150.00V | 0 ~ 150.00V | 0 ~ 300.00V |
| Resolution | 10mV | 100mV | |||
| Accuracy | ±(0.2% RD +0.2%FS) | ||||
| Current Readback Value | Measurement Range | 0 ~ 20.00A | 0 ~ 10.00A | ||
| Resolution | 10mV | ||||
| Accuracy | ±(0.2% RD +0.2%FS) | ||||
| Protection Range | |||||
| Overvoltage Protection | Input Cut-Off at >82V | Input Cut-Off at >155V | Input Cut-Off at >310V | ||
| Overcurrent Protection | Input Cut-Off at >21A | Input Cut-Off at >11A | |||
| Overpower Protection | 85W | 155W | |||
| Overtemperature Protection | 85°C | ||||
| Basic Parameters | |||||
| Power Supply | 3.7V 3000mAh Li Battery (Built-in), 5V/3A Adapter |
3.7V 8000mAh Li Battery (Built-in), 5V/3A Adapter |
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| Display Size | 46x71mm | ||||
| Weight | About 995g | ||||
| Unit Dimensions | 166x114x93mm | ||||
| Standard Accessories | Adapter, Charging Cable, User Manual | ||||
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.Â
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 devices can I test with a DC electronic load?
A DC electronic load can be used to test most DC power-providing or energy-storage devices. Typical test objects include DC power supplies, AC-DC adapters, battery packs, lead-acid and lithium batteries, DC-DC converters, chargers, fuel cells, and solar panels. By simulating different load conditions, the electronic load helps evaluate performance, stability, and reliability under real-world operating scenarios.
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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