5V 100A 48 Channels Lithium Cell Grading Machine Capacity Tester

Number of equipment channels

The whole machine has 48chs

External dimension

920 mm×1252 mm×1843 mm(customized version, the size is subject to the actual model

Case color

Standard

Clamp type

Flat head as standard

Available cell size

Length 65-300mm

Thickness 15-75mm

Height 80-320mm

Terminal Spacing 50-250mm

Channel control mode

Each channel can be started, stopped, suspended, continued and protected independently.

Each channel has independent constant voltage and current. Hardware control circuit

The accuracy of charging current and discharging current of each channel can be calibrated automatically by software

Working power supply

Three phase five wire AC380V土10%, 50Hz

Power factor

≥0.99 @220VAC, full load, grid THDu ≤2%

Current harmonics

<5% @220VAC, full load, grid THDu ≤2%

Charging efficiency of the whole machine

Charge ≥80%, Discharge ≥70%

Power consumption work

≤28.2KW

Equipment failure rate

<1%

Work environment

Temperature -10~40°C. Relative humidity 80%

Heat dissipation mode

Natural wind in, upward exhaust

Voltage measurement range

DC 0~4.95V

Battery voltage range

Charge DC 0~4.5V; discharge DC 4.5~2V

Constant voltage range

DC 2~4.5V

Voltage accuracy

±(0.05% reading + 0.05% full), resolution ratio 1mV

Voltage stability

≤(±1mV)

Current range

Charge DC 200mA～100A; Discharge DC 200mA～100A

Current accuracy

±(0.05% reading + 0.05% full), resolution ratio 1mV

Current stability

≤(±1mA)

Negative pressure range

(-100KPa-0)adjustable

Control mode

Computer control, can control the whole cabinet with scanning function

Communication mode

485s port communication (port rate 57600)/ TCP

Process settings

Up to 32 steps and 256 cycles can be set

Charging mode

Constant current; constant pressure; constant current & pressure

Charging cut-off conditions

Voltage, current, time, capacity, - △ v

Discharge mode

Permanent flow, constant power, constant resistance

Discharging cut-off conditions

Voltage, time, and capacity

Protection function

Overvoltage, undervoltage, overcurrent, undercurrent, overcapacity protection, power off protection, data breakpoint recovery

Time frame

0~3000 min / step in min

Time accuracy

≤±0.1%

Sampling inspection cycle

1s-60s optional

Battery sorting

Divide according to capacity, time, open-circuit voltage, discharge platform, etc.

Data processing

Can record voltage, current, time, capacity etc, automatically calculate constant current charging ratio, capacity loss, discharge efficiency, average voltage, median voltage, provide data curve and cycle diagram; can output text, excel, word or mdb format data file

Basic function of software

1. The software supports various connections, such as manual pause continuation, software shutdown continuation, power outage, disconnection in equipment communication, abnormal stop continuation;

2. Support bar code scanning, scanning one-dimensional code, QR code, channel jump scanning, loading scanning and other scanning methods;

3. Local test detailed data storage, can view the current test data and historical data of each channel at any time, have data and curve corresponding two ways, and support excel report in single or batch form, and can set the test end automatic data export according to the need.

4. Support capacity sorting, and grade the battery sorting;

5. Support the qualified judgment after the test, and judge the pass / ng results according to the specified cycle capacity, voltage, time and other information;

6. Support various step protection and global voltage, current, temperature abnormal protection, and abnormal alarm, support battery pack overcharge, overdischarge protection test;

7. Support channel parallel (according to equipment);

8. Support unit conversion;

9. Support database server background storage or MES docking;

10. Software offline protection;