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 | 
 
 