Product name: lithium battery eight-channel tester battery tester
| Index item | index parameter | ||||
| Input power | AC 220V/110V ±10% / 50Hz/60Hz | ||||
| Input active power | 826 W | ||||
| Resolution | AD: 16bit; DA: 16bit | ||||
| input resistance | ≥500kΩ | ||||
| Voltage | Constant voltage range control | 25mV~5V | |||
| Discharge voltage | Both ends of the upper and lower clamps can be discharged to 1.0V, and the 2m line can be up to 1.5V | ||||
| Precision | ± 0.05% of FS | ||||
| stability | ± 0.05% of FS | ||||
| Current | Output range per channel | Range 1: 5mA-1A; Range 2: 1A-12A | |||
| Precision | ± 0.05% of FS | ||||
| Constant voltage cut-off current | Range 1: 2mA; Range 2: 24mA | ||||
| stability | ± 0.05% of FS | ||||
| power | Single channel output power | 60W | |||
| stability | ± 0.1% of FS | ||||
| time | Current response time | Current rise time 1ms | |||
| Step time range | ≤(365*24) hours/step | Time format supports 00: 00: 00 (h, min, s) | |||
| data record | Data recording conditions | Sampling time: 100ms | |||
| Sampling voltage: 10mV | |||||
| Sampling current: range one: 2mA; range two: 24mA | |||||
| Recording frequency | 10Hz | ||||
| Recharge | Charging mode | Constant current charging, constant voltage charging, constant current constant voltage charging, constant power charging | |||
| Cut-off condition | Voltage, current, relative time, capacity, -△V | ||||
| Discharge | Discharge mode | Constant current discharge, constant power discharge, constant resistance discharge | |||
| Cut-off condition | Voltage, current, relative time, capacity, -△V | ||||
|
Pulse mode |
Recharge | Constant current mode, constant power mode | |||
| Discharge | Constant current mode, constant power mode | ||||
| Pulse Width | 500ms | ||||
| Number of pulses | Single pulse step supports 32 different pulses | ||||
| Continuous switching between charge and discharge | One pulse step can realize continuous switching from charging to discharging | ||||
| Cut-off condition | Voltage, relative time | ||||
| DCIR test | Support custom pick points for DCIR calculation | ||||
| cycle | Cycle test range | 1~65535 times | |||
| Number of steps in single cycle | 254 | ||||
| Loop nesting | With nested loop function, support 3 levels of nesting | ||||
| protection | ● Power-down data protection | ||||
| ● With offline test function | |||||
| ● Safety protection conditions can be set, setting parameters include: voltage upper limit, voltage lower limit, current upper limit, current lower limit, capacity upper limit, delay time, with anti-reverse connection protection function | |||||
| IP protection level | Protection grade IP20 | ||||
| Channel characteristics | Constant current source and constant voltage source adopt double closed loop structure | ||||
| Channel control mode | Independent control | ||||
| Voltage and current detection sampling | Four-wire connection | ||||
| noise | |||||
| database | Use MySQL database to centrally manage test data | ||||
| Host computer communication method | Based on TCP/IP protocol | ||||
| Server operating system | Windows 7 | ||||
| Data output method | EXCEL2003,2010, TXT | ||||
| Server disk configuration | 500GB | ||||
| Communication Interface | Network port | ||||
| Leakage current | 0.005mA | ||||
| Number of channels | 8 | ||||
| Equipment working environment requirements | |||||
| Index item | index parameter | ||||
| range of working temperature | 0℃~40℃ (within the range of 25±10℃, the measurement accuracy is guaranteed: accuracy drift 0.005% of FS /℃ | ||||
| Storage temperature range | -10℃~50℃ | ||||
| Relative humidity range of working environment | ≤70% RH (no condensation) | ||||
| Storage environment relative humidity range | ≤80% RH (no condensation) | ||||
| Fixture specifications and dimensions | |||||
