Lithium Battery Tester ET54 series DC programmable electronic load
ET54 series DC programmable electronic load provides 1mV/10mV, 1mA/10mA high resolution and precision with superior performance. It is equipped with 12 common modes and complete test functions, which can be widely used in charger, switching power supply, linear power supply, battery and other production line testing.| Model | ET5410 | ET5420 | ET5411 | |||
| Number of channel | Single channel | Dual channel | Single channel | |||
| Rated input | Power | 400W | 400W (200W×2) | 400W | ||
| Input voltage | 0-150V | 0-150V | 0-500V | |||
| Input current | 0-40A | 0-20A×2 | 0-15A | |||
| CV mode | Range | 0.1~19.999V,0.1~150.00V | 0.1~19.999V,0.1~500.00V | |||
| Resolution | 1mV,10mV | |||||
| Accuracy | ±(0.05%+0.02%FS) | |||||
| CC mode | Range | 0~3.000A,0~40.00A | 0~3.000A,0~20.00A | 0~3.000A,0~15.00A | ||
| Resolution | 1mA,10mA | |||||
| Accuracy | ±(0.05%+0.05%FS) | |||||
| CR mode | Range | 0.05Ω~1 kΩ,1 kΩ~4.5kΩ | ||||
| Resolution | 10mΩ,100mΩ | |||||
| Accuracy | ±(0.1%+0.5%FS) | |||||
| CP mode | Range | 0~400W | 0~200W | 0~400W | ||
| Resolution | 10mW | |||||
| Accuracy | ±(0.1%+0.5%FS) | |||||
| Tran Test Battery Test | Mode | CC,CV | ||||
| T1&T2 | 1ms~60s;Resolution:1ms | |||||
| Accuracy | 0.1%+1ms | |||||
Rated input | Discharge mode | CC,CR | ||||
| Maximum discharge capacity | 9999Ah | |||||
| Power | 1mA,10mA,10mΩ,100mΩ | |||||
| Range of measurement | ||||||
| Voltage read-back value | Range | 0~19.999V,0 ~150.00V | 0~19.999V,0~500.00V | |||
| Resolution | 1mV,10mV | 1mV,10mV | ||||
| Accuracy | ±(0.05%+0.1%FS) | |||||
| Current read-back value | Range | 0~3.000A,0~40.00A | 0~3.000A,0~20.00A | 0~3.000A,0~15.00A | ||
| Resolution | 1mA,10mA | |||||
| Accuracy | ±(0.05%+0.1%FS) | |||||
| Power read-back value | Range | 0~400W | 0~200W | 0~400W | ||
| Resolution | 10mW | |||||
| Accuracy | ±(0.1%+0.5%FS) | |||||
| Scope of protection | ||||||
| Overvoltage protection | >21V 155V or 510V overvoltage protection | |||||
| Overcurrent protection | >3.1A 16A 22A or 42A input cut off | |||||
| Overpower protection | 420W | 220W | 420W | |||
| Over-temperature protection | 85ºC | |||||















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