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100V200A Sweeper EV Battery Testing Equipment Two Channel Battery
Tester
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 .
1 . Technical characteristics
High efficiency and energy saving
With bidirectional DC / DC and DC / AC power units , the battery
discharge energy can be efficiently fed back , the input of air
conditioning and exhaust system can be reduced , and the production
cost can be reduced .
2 . Fast response
DC / DC adopts single CPU control , reduces data communication time
and dynamic conversion time less than 10 mS , which is superior to
parallel power unit system .
3 . Introduction
EVT series power battery energy - saving equipment adopts the
latest high -power IGBT control technology in the world , realizes
bidirectional AC / DC conversion , meets the requirements of high -
standard test specifications , realizes the charge and discharge
simulation test of power battery under various working conditions ,
and comprehensively evaluates the capacity , efficiency , charging
state and thermal performance of power battery , so as to be a
power battery . Production provides reliable guarantee .
The system has the characteristics of energy feedback , high
conversion efficiency , low harmonics , high efficiency , energy
saving , no pollution to the power grid , fast dynamic response
time , etc . It will not cause environmental temperature rise in
the test process , and the equipment is reliable . It can be
customized flexibly according to customer needs , with a maximum
support of 900V / 1000A .
4 . Excellent performance
The controller is designed with high - speed and high - precision
sampling control chip, optical fiber driver and self - made driver
board . It has strong anti - interference ability , system
conversion efficiency more than 94 percent , grid - connected
harmonics less than 3 percent , power factor more than 0.99 ,
charging and discharging accuracy less than 0.1 percent .
5 . Patent Heat Dissipation
The EBM centrifugal fan imported from Germany , the patented scheme
of upper and lower air inlet and outlet heat dissipation , the
efficient design of heat dissipation duct , good heat dissipation
effect and low temperature rise of the device can effectively
reduce dust and sand entering the cabinet and prolong the life of
the product .
Charge | Charge modes | Constant current , Constant voltage , Constant current and voltage , Constant power | |
Cut - off condition | Main channel - Voltage , Current , delta Time , Capacity , - delta V | ||
Discharge | Discharge modes | Constant current , Constant voltage , Constant power , Constant resistance | |
Cut - off condition | Main channel - Voltage , Current , delta Time , Capacity |
Pulse | Charge | Constant current , Constant power |
Discharge | Constant current , Constant power | |
Min pulse width | 100ms | |
Pulse counts | Each pulse step supports 32 different pulses | |
Chg and Dschg switch | Supported | |
Cut-off condition | Voltage, Time | |
Simulated Condition | Charge mode | Constant current , Constant power |
Discharge modes | Constant current , Constant power | |
Cut-off condition | Time , Line Number | |
Continuous switching Chg and Dischg | One simulation step can realize a continuous switching from charging to discharging | |
Limit step number | 1 million | |
Cycle | Max cycles | 65535 |
Max steps | 254 | |
Cycle nest | Nested loop Function,Max Support 3 Layers | |
Charge and discharge efficifency | more than 90 percent | |
Protection | Anti - surge , anti - islanding , over - under - frequency , over - under - voltage , phase - loss protection , etc . | |
Protection grade | IP20 | |
Channel parallel | Supported , parallel channels do not support pulse and simulation testing | |
Energy feedback | The discharge energy can be fed back to the power grid |
Channels feature | Constant Current Source and Constant Voltage Source with Independent pairs of Closed - loop Structure |
Channels control mode | Independent control |
Noise | less than 65dB |
Database | MySQL |
Communication | TCP / IP |
Operating system | Windows 7 / 10 64bit |
Data export | EXCEL , TXT |
Min. disk drive | 500GB |
Communication port | Ethernet port |
Communication port | CAN communication module support the communication with BMS to obtain the single voltage and temperature in BMS |