5V 10A 256 Channel Grading Machine for Pouch Cell I. Equipment Configuration List No. Category Product Name Model Quantity Remark 1 Cell Grading Equipment Pouch Cell Grading Machine TMAX-XL6512LK-5V6A 1 set 256CH5V10A 2 Accessories Communication Accessories Communication cables / RJ45 plugs, etc. Several Suitable for on-site connection   II. Equipment Scope and Function 1) Equipment Application Scope: Mainly used for cell formation and capacity grading. It is suitable for specific cell types (cell size drawings provided by the user). Cell size: 170 mm × 70 mm (customization available for larger sizes).   2) Supported Test Functions: Constant current charging, constant current–constant voltage charging, constant current discharging, resting, etc.   III. Process Flow Diagram Manual loading → Send process step → Process completion → Manual unloading   IV. Equipment Description 1) Open-frame structure with four doors, 8 layers each, totaling 32 fixture trays. 2) Each tray holds 16 cells (16 channels), totaling 512 channels. 3) The equipment contacts the positive and negative poles of the cells for charge/discharge testing.   V. Environmental Requirements 1) Power supply: AC 380V ±10%, 50Hz ±5%, max cabinet input power: 20KW (512CH) 2) Ambient temperature: 0–40°C 3) Ambient humidity: ≤75% R.H (no condensation) 4) Environment: No strong vibration, no corrosive or flammable/explosive gases 5) ESD protection: Grounding required with independent grounding port Ⅵ. Technical Parameters No. Item Specification 1 Channel Control Mode Whole-machine start testing 2 Voltage Per-channel voltage range Charge: 10 mV ~ 5000 mV Accuracy ±(0.05%RD + 0.05%FS) Resolution 1 mV Minimum discharge voltage 2000 mV 3 Current Per-channel current range Charge: 10 mA ~ 10000 mA; Discharge: –10 mA ~ –10000 mA Accuracy ±(0.05%RD + 0.05%FS) Resolution 1 mA 4 Time Step time range 1–1000 min/step, accuracy ±0.1% 5 Data Save interval Δt: 1–999 min; ΔU: 10 mV; ΔI: 10 mA Statistics Open-circuit voltage, average voltage, working time, current, capacity, platform capacity per step; detailed curves and data for each step; number of cells in each capacity segment 6 Charging Charging modes Constant current (CC), Constant current–constant voltage (CC-CV) Cut-off conditions Voltage, current, relative time, capacity 7 Discharging Discharging mode Constant current (CC) discharge Cut-off conditions Voltage, current, relative time, capacity 8 Cycle Cycle measurement range 1–32 cycles Steps per cycle 16 9 Curve Display Current curve, voltage curve, capacity curve 10 Protection Software protection Power-off data protection; configurable safety limits: low/high voltage, low/high current, capacity upper limit Hardware protection Anti-reverse-connection protection module 11 Voltage & Current Sampling Four-wire connection 12 Noise Level < 75 dB (measured at 1000 mm) 13 Communication (Host PC) CAN communication 14 Data Output Excel, PDF, graphs 15 Accuracy Temperature Range 25 ± 3°C 16 Sorting Function Yes; supports hardware LED sorting and software sorting 17 Inspection Speed 9 s 18 Equipment Failure Rate ≤ 2% 19 Offline Protection Automatically pauses when communication is lost; resumes after confirmation via PC command 20 Appearance Color International standard warm gray 1C   Ⅶ. Equipment Appearance Item Description Equipment Dimensions   (For reference only, subject to the actual machine) Size (mm) L: 1600 mm    W: 550 mm    H: 1850 mm Cell Layout Cells are placed horizontally on trays. Material Loading Method Total 64 trays; each tray holds 4 cells; total machine capacity: 256 cells. Clamping Method Manual clamping Cooling System Air cooling with axial fans for heat dissipation   2. Clamp Clamp