5V 30A 128 Channel Prismatic Cell Tester with Energy Regenerative Function

5V 30A 128 Channel Prismatic Cell Tester with Energy Regenerative Function Ⅰ、Model No. and structure： Model No.：TMAX-EF128-30k； Equipment structure: The fixture adopts an overall automatic downward pressure design, and the batteries are placed on both sides. Machine size reference（mm）：L2130mm*W700mm*H2020mm Note: The positive and negative fixtures are designed using a pneumatic overall pressing method,  with a maximum compatible distance of 150mm and a minimum distance of 45mm between the positive and negative electrode. The maximum height of compatible batteries is 220mm.   Note: The center distance between batteries is 78.5MM. Note: The fixture adopts an automatic cylinder pressing and opening method, which saves energy and improves efficiency. Fixture frame size parameters： Item Specification Fixture type True four wire method multi needle clamp with adjustable spacing between positive and negative electrodes. Tray height spacing 270MM Minimum floor height above ground 270MM The highest level above the ground 1620MM Center distance between fixtures 78.5MM Compatible battery height 50-220MM  Ⅱ、Main functions of the device *Adopting modular manufacturing, with strong universality and easy maintenance. *Adopting the four wire method for measurement, improving high testing accuracy. *Each battery channel has a completely independent constant current and voltage source, and the self formed circuit does not affect each other. *The equipment adopts the control method of sending the entire process. *The sampling speed is fast, and the entire cabinet inspection time is ≤ 6s. *Complete Windows platform software with powerful functions, user-friendly human-machine interface, and simple operation. The upper computer can set up to 32 steps and 256 cycles, and each formation step can have four optional attributes: constant current charging, constant voltage charging, constant current discharge, and sleep. *Capable of real-time drawing of dynamic curves of each battery's formation and capacity division process, including voltage/time curve, current/time curve, capacity/time curve, energy/time curve, capacity/voltage curve, and other functional menus. *LED indicator lights are used to indicate the working status of the battery. *Communication method: RS485/WIFI. *Each upper computer can monitor up to 10 devices. *Equipped with data power-off protection function, it can continue to operate when there is a call. *The software has the functions of editing and modifying the files in the process library, creating new monitoring, opening, closing documents, printing, and setting functions. Ⅲ、Specification ITEM TMAX-EF128-30K Channel 128 channel Charging/discharging current range（mA） 200～30000 Current measurement accuracy ±0.05%FS+0.05%RD Current resolution（mA） 1 Voltage measurement range（mV） 0～5000 Charging voltage range（mV） 0～4500 Discharge voltage range（mV） 1800～4500 Voltage measurement accuracy ±0.05%FS+0.05%RD Voltage resolution（mV） 0.1 Time measurement range and accuracy 999min/step，accuracy:±0.1% Equipment calibration method Software digital calibration Calibration cycle 6 months Work step content Constant current charging, constant current constant voltage charging, constant current discharge, quiescent state Work step end conditions Current, voltage, time, capacity Maximum number of steps set 32 Maximum cycle set number 256 Curve display Charge discharge current curve, charge discharge voltage curve, capacity curve Capacity sharing method Capacity grading, time grading, capacity+curve grading, time+curve grading, capacity+voltage grading, fixed point voltage grading Protection method Over current, under current, over voltage, under voltage, over capacity, and leakage current, with dual protection of hardware and software for charging over voltage/discharging under voltage data statistics The open circuit voltage, average voltage, working time, current, capacity, and platform capacity of each battery at each step; Detailed curves and data for each step; Count the number of batteries in each capacity segment, etc Inspection speed（s） ≤6 Communication method RS485/WIFI Battery scanning function Support barcode scanning, capable of scanning one-dimensional and two-dimensional codes, including sequential scanning and channel skip scanning, and binding with device channel information for easy traceability in the future. (According to the barcode method of the user, the wireless scanning gun is provided by Party B) Data processing function 1. Local data Save detailed data of the device's operation locally, without deleting it. Follow the process of saving one file per run, and the data file can be copied to other computers for viewing. Save the result data of the device's work locally, without deleting it. Save a CSV file for each process run, and only save the end data of each step in the result data file. 2. Server data If a data server is configured, the result data can be uploaded to the number of servers According to the database, the retention period can be set according to customer requirements, and this CSV file is the standard Database format, which can be integrated with the MES system Number of controllable devices per computer 1～10 Frame size (mm) (reference) L2130mm*W700mm*H2020mm Total power of equipment（KW） ≤34 Power efficiency The charging and discharging power supply adopts energy-saving power supply, and the battery discharge energy is fed back to the power grid. The maximum efficiency of power charging output shall not be less than 70%, and the maximum efficiency of power recycling shall not be less than 65%. Equipment stability The equipment has good long-term stability and accuracy calibration ensures that it does not exceed the agreed accuracy control range within 6 months. Working power supply 3 phase,AC380V±10% 50Hz Air switch Three phase four wire air switch with zero line leakage protection function Working compressed air Not less than0.5MPa/air inlet:10mm Ⅳ、AC/DC Bidirectional power supply The equipment adopts energy-saving AC/DC bidirectional power supply, with high charging efficiency and feedback of battery discharge energy to the power grid.                                  

5V 20A 128 Channels Prismatic Battery Energy Feedback Life Cycle Tester

5V 20A 128 Channels Prismatic Battery Energy Feedback Life Cycle Tester  1.Overview The energy feedback type square battery charge and discharge test machine is used to test the capacity, cycle life, internal resistance, energy density, temperature characteristics and other parameters of the battery, so as to evaluate the performance and reliability of the battery. This test cabinet adopts the energy-saving technology to feed the energy released by the battery back to the power grid, so as to realize the energy-saving, efficient and reliable test process. It is widely used in lithium-ion batteries and nickel-metal hydride batteries formation and capacity testing of nickel-cadmium batteries. The product's stability, energy saving, precision and quality have been welcomed and praised by many battery industries.  2.The Structure And Appearance Of The Equipment The structure of this equipment is mainly composed of the following parts: 1)One CPU board, the whole cabinet sends and controls uniformly. 2)There are 32 four-channel constant current plates, arranged evenly in four doors. 3 bidirectional inverter power supplies, each for 8 constant current boards. 4)Two keyboard boards, front and rear double-sided operation. 5)A total of 16 pallets, the depth of the pallet is 22cm, the epoxy board is attached for insulation, each pallet has 8 channels, and the downward pressure clamp. 3.System Structure And Working Principle System composition 1)Lithium battery pack equipment (1-10 units). 2)A computer with USB interface (provided by yourself). A USB to 485 interface converter and communication line. A set of TMAX product software. 4.Working Principle The equipment is connected and controlled by a computer, sending instructions and collecting data, etc.; the keyboard can manually operate the equipment, displaying parameters and status; the constant current board is ordered by the CPU, and has constant current and constant voltage functions; when the battery is charged, the bidirectional power supply converts AC power to 12V Direct current, through the constant currentboard to realize the charging control and detection of the battery; when the battery is discharged, the process is opposite to charging, the battery voltage is first raised to 12V through the constant current board, and then the direct current is converted into alternating current through the bidirectional power supply. Into the AC power distribution network of the factory, thus realizing the energy feedback of the discharged electric energy of the battery. Significant power-saving effect: According to actual measurement, the power consumption of the device during charging is reduced by more than 40% compared with that of traditional devices. The comprehensive power-saving rate is more than 60%, and the power consumption is more than 60%, which saves a lot of cost for battery manufacturers. Structure Of Equipment Number Of Device Channels 128 Channels Overall Dimension Width 1850mm× Depth 550mm× Height 1840mm Color Dark Grey Jig Form Push Down Four Wire Method Fixture Fixture Spacing 85mm Battery Type Prismatic Cell Working Power Supply Three-Phase Five-Wire Ac380V±10%, 50Hz Ac Current Distortion Rate ≤5% Power Consumption ≤13Kw Power Factor ≥0.99 Charging Efficiency Of Whole Machine ≥75% Feeder Net Conversion Efficiency ≥70% Equipment Failure Rate <1% Work Environment Temperature -10 ~ 40℃, Relative Humidity  ≤80% Heat-Dissipating Method Natural Air Intake And Upward Exhaust Channel Parameters Voltage Testing Range Dc 0～5V Battery Voltage Range Charge Dc 0～4.5V；Discharge Dc 4.5～2V Constant Voltage Range Dc 1～5V Voltage Accuracy ±(1‰ Reading +1‰ Full Degree), Resolution 1mv Voltage Stability ≤1‰ Current Range Charging Dc 200ma ~ 20A; Discharge Dc 200ma ~ 20A Accuracy Of Current ±(1‰ Reading +1‰ Full Degree), Resolution 10ma Current Steady Reading ≤1‰ Software Function Control Mode Computer Control Equipment Work Communication Mode Serial Port, Baud Rate 57600 Workflow Setting Up To  32 Work  Steps And  256  Cycles  Can  Be Set, With   The Function Of Nested Loops Charging Mode Constant Current Constant Voltage Charge Cutoff Condition Voltage, Current, Time, Capacity Discharge Mode Constant Current Discharge Cutoff Condition Voltage, Time, Capacity Protection Function Over-Voltage, Under-Voltage, Over-Current, Under-Current, Over-Capacity Protection, Outage Protection, Data Breakpoint Recovery Time Range 0~ 30000 Minutes/Work Step, Time Unit Is Min Time Accuracy ≤±1‰ Sampling Tour Period ≤1s～60s Optional Battery Grading Sort According To  (Capacity, Time,  Open Circuit  Voltage,Discharge Platform, Etc.)     Data Processing Can Record Voltage, Current, Time, Capacity And Other Data, Automatic Calculation Of Constant Current Charging Ratio, Capacity Loss Discharge Efficiency, Average Voltage, Median Voltage And Other Data, Data Curve Diagram And Cycle Diagram; Can Output Generated Text, Excel, Word Or Mdb Database Format Files