Communication mode
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TCP/IP
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Channel control mode
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Single point independent control
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Energy saving efficiency of charging
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85%
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Charging voltage
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0~5V
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discharge voltage
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5~0.8V
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Charging current
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0.02A~30A
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Discharge feedback efficiency
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80%
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discharge current
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0.4A~30A
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Voltage accuracy
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±(0.05%RD + 0.05%FS)
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Current accuracy
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±(0.05%RD + 0.05%FS)
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Main temperature
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According to the specific equipment, one channel can be customized for each channel
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Voltage resolution
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1mV
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Current resolution
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1mA
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Temperature resolution
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0.1℃
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Input impedance
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≧10 MΩ
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Input power
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AC 220V±10%/50Hz
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Sampling time
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Single box sampling frequency 10mS
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Record time
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100mS~65535S
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Current response time
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Current rise time: ≤ 50ms
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Charging mode
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Constant current and voltage limiting, constant current and voltage, constant power charging, constant flow charging test (for batteries with protection plate)
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Cut off conditions for charging
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Voltage, current, time, capacity, temperature
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Discharge mode
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Constant current discharge, constant power discharge, constant flow discharge test (for batteries with protection plate)
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Discharge cut-off conditions
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Voltage, current, time, capacity, temperature
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Single cycle steps
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100 steps, with nested loop function (10 layers)
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circuit structure
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Modular structure design, easy to replace and maintain
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Software and hardware protection
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Reverse connection protection, over-voltage protection, over-current protection, over temperature protection, under voltage protection, short circuit protection
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Main functions of the system
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1. The software supports all kinds of continuous connection, such as manual pause, software close, power off, equipment communication and abnormal stop
2. It supports barcode scanning, which can scan one-dimensional code and two-dimensional code, including sequential code scanning, channel skip code scanning, disk loading code scanning, etc;
3. The local test detailed data storage can view the current test data and historical data of each channel at any time. There are two ways of data and curve corresponding presentation, and it supports exporting the excel report in single or batch form. In addition, it can set the end of test automatic export data as required.
4. Support capacity sorting, which can sort batteries and light up LED;
5. Support the qualification judgment after the test, judge the pass / ng result according to the specified cycle capacity, voltage, time and other information;
6. Support all kinds of step protection and global voltage, current and temperature abnormal protection, and carry out abnormal alarm, support battery pack overcharge and over discharge protection test;
7. Support unit conversion;
8. Support background MES storage of database server or other MES docking;
9. Offline protection of software and hardware;
10. Support parallel channel function;
11. The real-time screening of voltage collection, the screening of poor battery crimping before the test, the end of the test into voltage screening.
12. BMS communication protocol docking, monitoring battery charging and discharging process through BMS data item.
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System protection
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Global protection parameters (including battery reverse connection protection, voltage lower limit protection, voltage upper limit protection, current upper limit protection, over temperature protection), CC charging protection parameters (abnormal voltage trend protection, abnormal charging current fluctuation protection, abnormal voltage fluctuation protection, charging voltage time setting, abnormal charging voltage rise speed protection), CV Charging protection parameters (including current trend abnormality protection, charging current fluctuation abnormality protection, voltage fluctuation abnormality protection), CC discharge protection parameters (including voltage trend abnormality protection, discharge current fluctuation abnormality protection, voltage fluctuation abnormality protection, discharge voltage dropping speed abnormality protection), idle There are five protection parameters (including voltage abnormal run out protection). When each protection reaches the parameters set by the user, the equipment will automatically stop the channel operation, send an alarm, and record the event for tracking.
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Data monitoring and viewing
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During the operation of the system, the main window of the software will display the current current, voltage, charge and discharge capacity of each channel in real time, the operation process and the name of the current operation process. The software can also view the current running data or history data at any time through the window, and can be exported manually or automatically in Excel format
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Communication mode
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Can interface is adopted for equipment and central computer, and LAN network is adopted for communication between central computer and upper computer, which can ensure the stability of remote data collection, isolation of all communication ports of real-time equipment and lightning protection design.
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software system
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Free software upgrade for life
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Voltage and current detection sampling terminal
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Special four wire connection
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Safety level
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Comply with EN60950, GB4943 requirements
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noise
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Follow the method of IEC62040-3 to test noise. The noise level meter used should be less than 70dBA.
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Degree of protection
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IP20
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