Battery Test System CT3004A, 8 channels

Item Parameter Input power 30W power supply AC220V 50HZ/110V 60HZ impedance ≥1GΩ Output Voltage range 5V output range Charging: -5V to 5V Discharge: -5V to 5V accuracy ±0.05%FS (full scale) resolution 5 significant digits (automatic) Output Current range Category 1 5V1&5&10&20mA8C1U; Category 2 5V5&20&50&100mA8C1U; Category 3 5V20&100&200&500mA8C1U output range Charging: 1‰ to 100% full scale Discharge: 1‰～100% of full scale accuracy ±0.05%FS (full scale) accuracy 5 significant digits (automatic) Output Format Four electrodes (supports reference electrode) constant power accuracy ±0.1%FS (control), ±0.1%FS (measurement) constant resistance accuracy ±0.1%FS (control), ±0.1%FS (measurement) System Time ±1 second (no cumulative error) Data Records Time change Δt: 20ms～7200s Voltage change ΔU: 2mV～5V Current change ΔI: 2uA～2000A time Current response <5ms (10%～90%) Sampling 100ms Charge charging mode Constant current charging, constant voltage charging, constant current and constant voltage charging, constant power charging, constant resistance charging, and rate charging. cutoff Main channel: Step time, voltage, current, capacity, energy, -DV, charge/discharge cycle, tx, Cx, N1, N2, current ratio, coulombic efficiency, capacity retention Auxiliary channels: temperature, voltage Discharge discharge mode Constant current discharge, constant voltage discharge, constant power discharge, constant resistance discharge, rate discharge cutoff Main channel: Step time, voltage, current, capacity, energy, -DV, charge/discharge cycle, tx, Cx, N1, N2, current ratio, coulombic efficiency, capacity retention Auxiliary channels: temperature, voltage Charge/discharge switching delay <10ms DCIR test support Protection voltage protection Overvoltage protection, undervoltage protection current protection Charging current protection, discharging current protection capacity protection Charging capacity protection, discharging capacity protection trend protection During constant current charging, the voltage does not drop During constant current discharge, the voltage does not increase During constant voltage charging, the current does not drop auxiliary Channel Voltage auxiliary channel maximum and minimum voltage protection Temperature auxiliary channel maximum and minimum temperature protection cycle loops 1 to 65,000 times total steps 1100 nested loops Supports up to 3 levels of nesting Number of channels 8 Channel control Each channel runs completely independently in different modes without affecting the others. Channel characteristics It has independent hardware constant current and constant voltage sources, supports power failure protection, and supports online correction of current and voltage accuracy, enabling users to “test and calibrate simultaneously”. noise <50dB Host computer communication method Serial communication Communication interface serial port Auxiliary channels 32 Data export format EXCEL, TXT, CSV Environmental requirements temperature range -10~50℃ (23±2℃ for optimal accuracy) humidity range ≤95% No condensation Data Acquisition and Data Process Software included Other accessories: Electrode leads, power cables included 1250 Coin Cell Clip or 2545 Pouch Cell Clip for every channel included 4-point alligator clip for every channel, optional One-year limited warranty on the hardware and lifetime update of the software