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Neware 30V60A Battery Grading System Battery Capacity Screening Tester
1 . Based on Neware fifth - generation testing system . Mainly used in Power battery condition simulation , Pulse charging and discharging , Cycle Life , Rate of charge and discharge .
2 . Using dynamic power or current waveform to simulate electric vehicle driving road . Simulate the electric vehicle driving road conditions through the dynamic power or current waveform .
3 . Battery researchers and scientists , battery manufactures , importers and exporters , you can always choose the most appropriate Neware battery testers for battery quality check , battery performance tests , battery material research , and battery mass production lines .
4 . CT-4000 mainly applies for institutions , colleges and universities and EV battery manufacturers .
5 . Recycle Battery Function
If you have recovery battery pack , like Toyota Prius battery pack , generally, each piece has 6 single Ni - MH cell , then several pieces batteries assembed in one pack , and you need to check each single cell for capacity , cyclie life , resistance , etc . Then assemble the battery cell after sorting by capacity , resistance . You will get the new battery pack . And last you will test the battery pack to check the real capacity and other function parameter .
6 . Simulation - the Way You Look into Reality
You know battery capacity at at constant current , or power , or load . But the reality is that no the energy is drawn by a constant variable . Your capacity or energy tested under constant conditions can only be a general one , and the cycle life tested such regime can also be largely deviated from reality . To have a better master of reality, simulation is introduced . GSM pulse is of such kind for phone batteries . for EV batteries , Drive Cycle Simulation is used .
7 . Driving Cycle Simulation
Driving cycles are used to simulate car fuel economy at different operating conditions . There are many driving schedules or driving cycles that are issued by various agencies or institutes. To simulate EV , you need to convert the speed output into the power consumption or regeneration of the energy storage device installed on the vehicle .
8 . Accurate Timing
Most of us are considering the voltage and current accuracies are the all important factors of a battery tester , but actually timing accuracy is of the same importance .
9 . Capacity or energy is calculated on time basis with the voltage and current measured , thus the timing accuracy will greatly affect the capacity calculated . To a general constant current or other constant testing regimes, this effect may not that easy to be observed .
Project index | Parameter index | |
---|---|---|
resolution | AD 16bit , DA 16bit | |
Input Resistance | More than 1MΩ | |
Input Power | 4861W | |
Channel Features | Constant Current Source and Constant Voltage Source with Independent pairs of Closed - loop Structure | |
Channel Control Mode | Independent Control | |
Voltage | Per Channel Voltage Range | 150mV - 30V |
Discharge Min Voltage | 3V | |
Accuracy | 0.05 percent of FS | |
Stability | 0.05 percent of FS | |
Time | Current Response Time | 20ms |
Charge | Charge Mode | CCCharge , CVCharge , CCCVCharge , CPCharge |
End Conditon | Voltage , Current , Relative Time , Capacity , -deltaV | |
Discharge | Discharge Mode | CCD , CPD , CRD |
End Condition | Voltage , Current , Relative Time , Capacity | |
Protection | Software Protection | Power - down Data Protection |
Off - line Testing Function | ||
Setting Protection Condition,Setting Parameter - Low Voltage limit , Upper Voltage limit , Low Current limit , Upper Current limit , Delay Time | ||
IP protection level | Protection level IP20 | |
Voltage and Current Testing Sample | 4 - wire connecting | |
Noise | Less than 85dB | |
Database | MySQL Database | |
A Means of Communication of Upper Machine | TCP / IP Protocol | |
Data Output | EXCEL , TXT , Graph | |
Communication Interface | Ethernet Port | |
Per Unit Main Channels No. | 144 |