5V 100A 48 Channels Prismatic Cell SEI Formation and Cell Capacity Grading Machine

5V 100A 48 Channels Prismatic Cell SEI Formation and Cell Capacity Grading Machine Ⅰ、Product Description: Battery Cell Formation and Grading System is mainly composed of computer, communication interface and battery testing cabinet. Battery testing cabinet consists of a jig and a board body for placing the jig, constant current and constant voltage source, sampling circuit, dividing capacity control circuit, microcontroller and control panel. It is mainly used for power battery capacity separation, capacity testing and Cycle life testing, and is the mainstream in the field of power battery testing equipment to meet the needs of power battery. Ⅱ、Equipment Features and Appearance Structure System Features: ●Single point independent, independent constant current and constant voltage source, stable without impact. Functions such as start, stop, pause, resume and protection can be realized. ●The equipment accuracy is 0.05%, the data recording time is 1 second/time, and the stability is high. ●The software has powerful functions and friendly man-machine interface. ●Four-wire test interface to ensure high measurement accuracy. Modular design concept, easy to maintain. Ⅲ、Equipment Structure: 1.Independent CPU board, double keyboard board, unified sending control of the whole cabinet; 2.8-channel constant current and constant voltage control module; 3.Bidirectional AC/DC inverter module; 4.Tray-type automatic clamping and clamping (cylinder) mode. Ⅳ、System structure and working principle： System Composition 1.Lithium battery is converted into capacity equipment. 2.Computer with USB interface (bring your own). 3.USB to 485 interface converter or five types of communication lines and crystal heads. 4.Battery scanning system. 5.TMAX product software. Ⅴ、Specification: Equipment structure Number of Device Channels The whole machine has 48 channels Exterior dimension Width 1009mm × Length 800mm × Height 1843mm Chassis Color Standard gray black (customizable)) Fixture form Power battery flat head clamp Clamp spacing 81mm Support battery specifications Battery compatible Length 90-220mm; Thickness 15-70mm; Height 80-230mm; Battery Ear 60-150mm Channel Control Mode Each battery has a completely independent constant current constant voltage source, stable and no impact. Realizable start move, stop, pause, continue and protect Each channel has an independent constant voltage, constant current hardware control circuit Each channel charging current, discharge current accuracy can be automatically calibrated by software Working power supply Three-phase 5 wire system AC380V ± 10%,50HZ power factor ≥ 0.99 AC current distortion rate ≤ 2% Power Department Efficiency Index Charging ≥ 80%, discharging ≥ 75% Working power consumption ≤ 29KW equipment failure rate <1% Working environment Temperature -10~40, relative humidity 80% Heat dissipation mode Natural air intake, upward exhaust smoke alarm Optional Power component protection function 1. Grid voltage overrun protection 2. Power grid frequency overrun protection Channel Parameters Voltage measurement range DC 0~5V Battery voltage range Charge DC 0~4.5V; Discharge DC 4.5~1.5V Constant voltage range DC  2~4.5V Voltage accuracy ±(0.5 reading ‰ +0.5 ‰ full) Voltage control resolution 0.1mV Voltage sampling resolution 0.1mV voltage stability ≤(± 1mV) Current range Charging DC 200mA ~ 100A; Discharging DC 200mA ~ 100A Current accuracy ±(0.5 reading ‰ +0.5 ‰ full) Current control resolution 1mA Current Sampling Resolution 0.1mA Current stability ≤(± 1mA) Current rise time (90% load) ≤ 50MS Channel startup time (90% load) ≤ 50MS Software function Control mode Computer-controlled equipment work, full cabinet control, with scanning system Communication mode 485 serial port communication (baud rate 57600 )/ TCP communication Process Settings Up to 32 steps and 256 cycles can be set Charging mode Constant current, constant voltage, constant current and constant voltage Charging end conditions Voltage, current, time, capacity,-△V Discharge mode Constant current, constant power, constant resistance