Thiết bị Test Sạc – Xả Pin/Ắc quy

Technical Specification

* Main channels: 2CH/module, 12 CH/Cabinet

* Channel working mode: Completely independent

* Main channel working mode.

– Charge: CC, CV, CCCV, no voltage or current impact when CC transfer to CV.

– Discharge: CD, CP, CR, DCCV.

– Still, Pulse test, Working Condition test, DCIR test

* Main channel test cut off condition: Time, total voltage, total current, capacity, -ΔV, Vcell, RSOC, etc.

* Main channel Voltage

– Single channel test range: 0V – 6V

– Min. discharge voltage: 0V

– Accuracy: ± 0.05%FS

– Resolution: 0.1mV

* Main channel Current

– Single channel test range: ±500A

– Min. output current: 600mA

– Accuracy.

+ 0.05 ~ 50A; Accuracy ±0.05%FS

+ 50 ~ 100A; Accuracy ±0.05%FS

+ 100 ~ 500A; Accuracy ±0.05%FS

– Resolution: 1mA

– Current start response time: ＜10ms (10%FS ~ 90%FS)

* Time Resolution: 10mS

* Power

– Output power: Single channel continuous working power 2500W

– Stability: ±0.1% FS

* Communication: LAN

* Control program

– Support data protection when power off, continue testing caused of power cutoff or manually stop and revise step parameter online

– Users can set protection condition, include minimum voltage, maximum voltage, minimum current, maximum current, etc.

– Users can set auxiliary channel protection condition, including minimum voltage, maximum voltage, maximum temperature, minimum temperature

– Cycle time: Max. 999

– Programmable step Max. 999

– Nested loop: Max. 10 layer

– Step time range: No limit, support h, min, s

– Data record: Time≥10ms,Voltage≥0.05%FS,Current≥0.05%FS

– Program feature: Each step has one or multiple exits

* Data display

– Cycle list: Circulation number. Charge/discharge capacity, efficiency, power and average voltage ect

– Process list: Process number, working mode, process time, capacity, power, DIR, medium voltage, cut-off voltage, cut-off current, etc

– Detail list: Record number, system time, cumulative time, voltage, current energy, power, cell temperature, etc.

* Data export

– Data can be exported as EXCEL, TXT or diagram. Provide charge discharge efficiency, charge discharge curve, voltage, capacity, current-time character

– Data saving: Save as files

– Curves type:

+ X-coordinate: total time, charge discharge capacity, cycle time, voltage, current, capacity

+ Y-coordinate: total voltage, current, capacity, power, cell temperature (Optional) end of charge and discharge and discharge capacity, etc

* Software protection.

– Power off data protection, power resume continue testing, OVP, ODP, OCP, UCP, OTP, capacity protection, abnormal voltage trend protection, abnormal current trend protection, abnormal current, fluctuation protection, abnormal voltage fluctuation protection, abnormal charging voltage increase rate protection, abnormal discharge current decrease rate protection

* Hardware protection.

– Power off, open circuit and short circuit protection. Reverse or wrong connection protection, OCP, OVP, OTP, fixture contact abnormal protection

* Warning function:

– Switch off automatically under emergency, shutdown when power off, load connect and disconnect automatically

– Sampling terminals: Four-polar sampling. Copper nose or other fixture.

* Energy consumption: Discharge power feedback to grid

– Cooling method: Forced Fan-cooled

– Noise: Less than 70dB

* Power supply of the whole cabinet: AC 380V±10%, frequency: 50HZ±5%

* Cabinet size: 600*800*1980 (mm)

* Weight: ≤ 300KG