Sinuo Testing Equipment Co. , Limited
Sinuo Testing Equipment Co., Limited
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High-precision Lithium-ion Battery Cell Testing Equipment 5V 240A
Equipment Overview
The feedback-type high-precision cell testing equipment, independently developed by Sinuo, is designed to test various performance metrics of lithium-ion batteries, including formation, capacity grading, state of charge, overcharge, and over-discharge. This equipment features high power, efficiency, accuracy, and performance. By utilizing energy feedback technology, it significantly reduces heat emission, energy consumption, and operating costs.
Technical Parameters
| Model | SN552-5V240A | |
| Number of main channels | 2 channels/set | |
| Channel action mode | Completely independent | |
|
Main channel working mode | Charging: constant current charging CC, constant voltage charging CV, constant current constant voltage charging CCCV, constant current constant voltage conversion without impact during charging; Discharge: constant current discharge CD, constant power discharge CP, constant voltage discharge; Stand still, stop. | |
| Main channel test abort condition | Time, voltage, current, capacity, etc. | |
|
Main channel voltage | Charging voltage range | 0V-5V |
| Discharge voltage range | 1.3V-5V (1.3V is the device port voltage) | |
| Accuracy | ±(0.05%RD+0.05%FS) | |
| Resolution | 0.1mV | |
|
Main channel current | Maximum output current | ±240A |
| Minimum output current | ±600mA | |
| Accuracy | ±(0.05%RD+0.05%FS) | |
| Resolution | 0.1mA | |
| Current start response time |
≤20ms (≤10ms optional) | |
| Time | Resolution | 1000mS |
|
Power | Output power | Single channel continuous operation maximum power 1200W |
| Stability | ±0.1%FS | |
| The highest efficiency of charging and discharging | 75% | |
| Feed network | Harmonic | ≤3% |
| Power factor | ≥0.99 | |
| Auxiliary channel parameter cutoff function | When the auxiliary channel signal reaches certain conditions, the main channel steps can be set to stop or switch. | |
