The ET5410A+ Programmable DC Load is a versatile 150V/40A/400W capacity tester engineered for precise battery and power supply validation. Its high-power rating and programmable RS485 interface enable automated, repeatable testing cycles to accurately measure capacity, discharge curves, and source stability with professional-grade reliability. Features and Benefits
- 150V/40A/400W High-Power Range - Test a wide variety of batteries and power supplies, from small LiPo packs to larger 48V systems, with a single robust unit.
- Programmable RS485 Interface with Software - Automate complex charge/discharge sequences and log data directly to your PC for detailed analysis and reporting, saving time and improving accuracy.
- Constant Current, Constant Power, and Constant Resistance Modes - Simulate real-world load conditions to thoroughly validate device performance under different operational scenarios.
- High-Brightness Digital Display with Intuitive Controls - Monitor key parameters like voltage, current, and power in real-time with clear visibility and straightforward operation.
- Rugged Aluminum Alloy Construction with Internal Cooling Fan - Ensures stable, continuous operation under full load, providing durability for workshop or lab environments. Applications
- Battery Capacity and Cycle Life Testing - Precisely determine the actual mAh/Ah capacity of Li-ion, LiPo, Lead-Acid, and other battery packs for quality assurance or refurbishment.
- Power Supply Unit (PSU) Validation - Test the stability, ripple, and efficiency of DC power supplies, adapters, and converters under dynamic load conditions.
- Solar Panel and Renewable Energy System Testing - Characterize the output and performance of solar charge controllers and small wind turbine systems.
- Educational and R&D Prototyping - An excellent tool for electronics engineering students, hobbyists, and professionals developing or troubleshooting DC-powered devices. Note
This unit ships from a local warehouse for faster regional delivery. Please ensure your power source and connectors are compatible with the 150V/40A maximum specifications before use.
Battery: Not Included. Maximum Input Power: 400 W. Power Supply: Mains Powered. Maximum Input Voltage: 150 V DC. Application: Electrical Testing. Control Software: Included. Interface: RS485. Maximum Input Current: 40 A. Model: ET5410A+. Type: Programmable DC Electronic Load / Battery Capacity Tester. Maximum Input Power: 400 W. Maximum Input Voltage: 150 V DC. Minimum Operating Voltage: 0.5 V. Power Supply: 100-240 V AC, 50/60 Hz (inferred for internal electronics). Voltage Measurement Accuracy: ±(0.1% of reading + 0.1% of range). Operating Modes: Constant Current (CC), Constant Resistance (CR), Constant Voltage (CV), Constant Power (CP). Protection Features: Over Voltage Protection (OVP), Over Current Protection (OCP), Over Power Protection (OPP), Over Temperature Protection (OTP). Control Interface: RS485 Serial Interface. Communication Protocol: Modbus RTU over RS485 (inferred standard). Cooling Method: Forced air cooling with internal fan. Current Measurement Accuracy: ±(0.1% of reading + 0.1% of range). Current Slew Rate: ≥ 0.01 A/µs (inferred for programmable load). Display: Digital LED or LCD display (inferred for parameter readout). Input Terminals: High-current binding posts or banana jacks. Maximum Input Current: 40 A. Model: ET5410A+. Product Type: Programmable DC Electronic Load / Battery Capacity Tester. Software Control: Supported via PC software. Q: What are the key specifications of the ET5410A+ programmable DC load? A: The ET5410A+ is a 400W electronic load with a maximum voltage of 150V and a current rating of 40A. It features a programmable RS485 interface for software control and is designed for electrical DIY and professional applications. The product listing confirms it does not include a battery.. Q: Is the ET5410A+ battery capacity tester built to last for regular use? A: Yes, the ET5410A+ is constructed with reliability in mind for both DIY enthusiasts and professionals. Its robust design is suitable for regular testing of batteries and power supplies, offering dependable performance for its intended electrical measurement tasks.. Q: Can I use this DC load to test lithium-ion battery packs? A: Yes, the ET5410A+ programmable DC load is compatible with testing various battery types, including lithium-ion packs, thanks to its 150V/40A/400W rating. The included software via the RS485 interface allows for precise capacity testing and discharge profiling of such batteries.. Q: Does this product come with a warranty or guarantee? A: The product listing does not specify warranty details. We recommend contacting the seller directly to inquire about any available warranty or guarantee for the ET5410A+ programmable DC load before purchase to ensure you are covered.. Q: Is the ET5410A+ a good value compared to other electronic loads? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use, providing key features like programmability and a 400W capacity at a competitive price point..