| NO |
Item |
Function requirement |
| 1 |
Channel |
1 |
| 2 |
Action Mode |
Completely independent |
| 3 |
Main channel work mode |
Charging: constant current and constant voltage charging CCCV.&CC |
| Discharge: constant current discharge CD.& CP |
| Rest, Stop |
| Main channel test abort condition |
Time, voltage, current, capacity, etc |
| 4 |
Voltage of main channel |
Votage range of Charge&discharge |
10V-100V |
| Accuracy |
±(0.1%RD+0.1%FS)
|
| Resolution |
1mV |
| Current of main channel |
Maximum output current |
600A |
| Minimum output current |
100mA |
| Accuracy |
±(0.1%RD+0.1%FS)
|
| Resolution |
1mA |
| Power |
Output |
Single channel continuous operation maximum power 15KW |
| Auxiliary channel parameter cut-off function |
The main channel step can be set to stop or switch when the auxiliary channel signal reaches certain conditions. |
| 5 |
Control program |
Support for power-down data protection, support for power outages, manual stopping and succession of tests from data files. |
| Safety protection conditions can be set, including: lower voltage limit, upper voltage limit, lower current limit, upper current limit, voltage and current trend. |
| Auxiliary channel protection conditions can be set and parameters can be set including: upper voltage limit, lower voltage limit, upper temperature limit and lower temperature limit. |
| Cycle times |
Max 9999 |
| Work step time unit |
h,min,s are available |
| Data logging |
Min 5S |
| 6 |
Data display method |
Loop List |
cycle number, charge/discharge capacity, charge/discharge efficiency, charge/discharge energy, charge/discharge average voltage, etc. |
| Process List |
process serial number, operation mode, process time, capacity, energy, median voltage, termination voltage, termination current, etc. |
| Detailed list |
There are record serial number, system time, accumulated time, voltage, current, energy, power, etc. |
| 7 |
Data export method |
The data can be exported to EXCEL and chart files, which can provide a variety of data analysis curves such as charging and discharging efficiency, charging and discharging curves, voltage, capacity, current time characteristics, etc., and the curves can be imported into EXCEL. |
| 8 |
Curve Type |
X coordinate: total time, charging and discharging capacity, cycle times, etc., can be set freely. |
| Y coordinate: total voltage, current, capacity, single body temperature, charge/discharge capacity, single body voltage, etc., can be set freely. |
| 9 |
Software protection |
Power-down data protection, power-off pause renewal, over-voltage and over-discharge protection, over-current and under-current protection, capacity protection, over-temperature protection, abnormal current fluctuation protection, abnormal charging voltage rise rate protection, abnormal discharge voltage fall rate protection. |
| Hardware protection |
Battery reversal, over-current protection, over-voltage protection, short-circuit protection. |
| Alarm function |
The hardware has functions such as emergency cut-off switch, automatic shutdown after power failure, and automatic load connection and disconnection. |
| 10 |
Output wire |
Four-wire connection mode with separate current and voltage lines. |
| 11 |
Maintainability |
Modular structure, available spare parts, spare parts for timely replacement, repair, free of charge during the warranty period. |
| 12 |
Test channel and battery pack connection method |
OT terminal connection, OT terminal overcurrent greater than 100A, all channels connected one-to-one.
|
| 13 |
Equipment testing environment and technical requirements |
Single cabinet requires 30KW 380V three-phase four-wire power configuration, ventilation and dry plant |
| Working environment: temperature -10℃～40℃ / humidity: 10%～90% |
