
Our 100kW 300V DC resistive load bank is a reliable dummy load tester for DC power equipment. Built with pure resistive elements, it delivers stable load without capacitive or inductive interference. Perfect for factory aging tests, lab R&D, energy storage battery discharge and on-site power performance validation. The mobile wheeled cabinet and high-efficiency forced air cooling enable long-duration continuous full-load running for your production & field testing.
【Key Advantages】
✅Customizable power & voltage range available upon request
✅12-month warranty against manufacturing defects
✅Factory test report & operation manual included
✅Support remote control via RS485 for automated testing
✅Professional after-sales technical support
Wide Application Scenarios
✅Lithium energy storage battery pack discharge & capacity testing → Verify real battery capacity for quality control
✅Industrial DC switching power supply aging reliability test → Screen defective power supplies during mass production
✅Solar DC power module output load detection → Validate solar module output performance
✅EV on-board DC-DC converter performance verification → Test EV power component stability
✅Rectifier, DC charging module factory offline inspection → Factory offline quality check for charging equipment
✅DC generator output characteristic test → DC generator loading & performance verification
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Q1: What is the maximum continuous full-load running time of this DC resistive load bank?
A1: It supports long-hour continuous full-load operation under rated condition, relying on high-flow forced air cooling.
Q2: Can we adjust the load power step by step manually?
A2: Yes. The load can be adjusted in multiple power grades manually, with real-time digital readout of voltage, current and power.
Q3: Is this pure resistive DC load bank free of capacitive and inductive interference?
A3: Yes. It adopts pure resistive load design, no capacitive or inductive interference, ideal for DC power product testing.
Q4: Does this DC load bank support RS485 remote control by PC?
A4: Yes. RS485 communication interface is optional, to realize computer remote control and automatic testing.
Q5: Can you customize the rated DC voltage and power for this dummy load?
A5: Yes. Custom DC voltage and power ratings are available according to your actual test requirements.
Q6: Is this load cabinet equipped with casters for easy movement on site?
A6: Yes. It is a mobile cabinet fitted with heavy-duty casters and push handles for convenient field deployment.
Q7: What tests can this DC resistive load bank perform?
A7: It can carry out battery discharge & capacity test, power supply aging test, DC module output verification and DC generator characteristic test.
Q8: Will you provide factory test report and operation manual before delivery?
A8: Yes. Factory inspection report and English operation manual will be supplied together with the load bank.
Q9: What is your warranty term for this DC dummy load?
A9: We provide 12-month warranty against manufacturing defects, and lifelong technical consultation support.
Q10: Can multiple DC load banks be paralleled for higher total power testing?
A10: Yes. Multiple units can be paralleled to achieve higher combined power for large-capacity DC equipment testing.
Q11: Can the load bank record test data and export reports?
A11: Yes. It records real-time test data and supports data export for your quality inspection and project filing.
Q12: What cooling type does this DC resistive load adopt?
A12: High-flow forced air cooling, stable heat dissipation, suitable for long time continuous discharge test.




















