BT2018B finished single cell test system Introduction: Application field Colleges, universities, research institutes, battery materials manufacturers and battery manufacturers in various battery, analog battery, half battery, super capacitor and other related electrochemical tests Test item Charge and discharge curve, charge and discharge efficiency, battery capacity, specific capacity, cycle life, capacity decay curve, DCIR internal resistance, overcharge and over discharge test, temperature and capacity test, performance simulation and other parameters. Technical Parameters: Model: BT2018B Product size: L × D × H = 49cm × 34cm × 10.5cm Number of channels: 8 channels / set, which can be independently programmed without interference, and each computer can access 256 sets. Measuring range: Charging voltage: 0V --- 5V Discharging voltage: 2V --- 5V; Charging current: 5mA --- 5A Measurement accuracy: Voltage accuracy: ± 0.05% FS; Current accuracy: ± 0.05% FS; Stability: ± 0.05% FS Box structure: The box is made of galvanized sheet, and the surface is sprayed with plastic. Control method: Constant current source and constant voltage source adopt double closed-loop structure, high-precision linear adjustment Cooling method: air cooling, fan speed supports three modes: program control, temperature control and full speed Communication method: USB / RS485, using optical isolation technology, and the software can automatically search all devices connected to the computer Benchmark characteristics: US specific benchmark integrated chip; temperature coefficient: 5ppm / ° C (maximum) Software features: C # platform development, WIN10 style, flat design, adapt to popular operating habits Mode operation characteristics: start, stop, resume start, forced jump, parameter reset, channel change, etc. Run mode: standing, constant current charging, constant current discharge, constant-voltage charging, constant-resistance discharge, constant power charging, constant power discharge, charge rate, discharge rate Display digits: six significant digits (voltage: × ×××××; current:.. × ×××××) Loop nesting: with nested loop function, supports up to 3 levels of nesting Number of cycles: 1-99999 times Data sampling method: time change △ t: 10ms --- 3600S; voltage change △ U: 1mV --- 50V; current change △ I: 10uA--5000mA Data sampling frequency: 1 data / sec (valid data) Data Export: may be turned into EXCEL, TXT, pattern Data saved: Save support single or a plurality of data, a plurality of data automatically save the new folder, the file names are automatically added to the start time and the channel number and container number Protection Conditions: delay protection, overvoltage, undervoltage, overcurrent, capacity, over-temperature, monomer overvoltage, undervoltage monomer, (* overtemperature protection monomer) and the like, Run protection: support for power protection, communications interruption protection, computer crash protection, system crash protection Alarm: the test is completed reminders, security alarm, abnormal false alarms, prompts barrage Software upgrade: Support network remote push, online upgrade
Introduction: Application field Colleges, universities, research institutes, battery materials manufacturers and battery manufacturers in various battery, analog battery, half battery, super capacitor and other related electrochemical tests Test item Charge and discharge curve, charge and discharge efficiency, battery capacity, specific capacity, cycle life, capacity decay curve, DCIR internal resistance, overcharge and over discharge test, temperature and capacity test, performance simulation and other parameters.
