Application of 28V/200A high-power DC power supply in air conditioning testing
Background of the solution
During the R&D and production of air conditioning products, strict electrical performance tests are required for key components such as compressors, motors, and control circuits. Traditional testing methods may face problems such as unstable voltage, insufficient current, or inconvenient adjustment, which affect test efficiency and accuracy.
Customer needs:
A stable and adjustable high-power DC power supply is required to simulate power supply conditions under different working conditions.
Support high-precision voltage/current output to ensure reliable test data.
Equipped with complete protection functions to prevent damage to equipment or air conditioning prototypes during testing.
Solution: 28V/200A adjustable DC power supply
Designed for high-current test scenarios, it is suitable for air conditioning R&D, production line aging testing, quality control and other links.
Product advantages
1.Wide range adjustable output
Voltage: 0-28V continuously adjustable, accuracy ±0.5%.
Current: 0-200A high current output, meeting the high load test requirements of air conditioner compressors, motors, etc.
2.High stability and low ripple
Adopting advanced PWM+ linear voltage regulation technology, the output ripple is low to avoid interference with the air conditioner control circuit.
Fast dynamic response, small voltage fluctuation when the load changes suddenly, ensuring test consistency.
3.Multiple protection mechanisms
Overvoltage, overcurrent, short circuit, and overheating protection to ensure the safety of the power supply and the equipment under test.
The voltage/current threshold can be set to automatically cut off the output to prevent test accidents.
4.Intelligent control
Supports local panel operation or remote communication, which is easy to integrate into the automated test system.
Programmable step output simulates the power supply changes in different states such as air conditioner startup, operation, and standby.
5.Efficient heat dissipation design
Forced air cooling + intelligent temperature control to ensure that 200A full load can run for a long time without derating.
6.Application scenarios
Air conditioning compressor test: simulate the starting current and operating efficiency under different voltages.Control board aging test: long-term constant current/constant voltage power supply to verify circuit reliability.
Energy efficiency evaluation: adjust the voltage to test the power consumption and performance of the air conditioner under different input conditions.
Service Support
Provide customized output interface to adapt to customers’ existing test platforms.
The technical team assists in debugging to ensure seamless connection between the power supply and the air conditioning test system.
The 28V/200A adjustable power supply is an ideal choice for air conditioning testing with its high precision, high current and intelligent characteristics. It can significantly improve test efficiency and data accuracy, helping customers optimize product performance and shorten R&D cycles.
Related products: switching power supplies.
FAQ
Compressors, motors and control circuits have to be tested under strict electrical conditions, and traditional methods often suffer unstable voltage or insufficient current, which hurts test accuracy.
A stable, adjustable high-power output that can simulate different working conditions, with high-precision voltage and current delivery for reliable test data.
More reliable test results, optimised product performance and shorter R&D cycles.
