| 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 |
