Grading machine

Technical parametersModelBK-3256EP/10BK-3192E/20BK-3128EP/30Equipment performanceNumbers of devicechannelsTotally with 256 channelsTotally with 192channelsTotally with128 channelsWorking flow controlmethodOverall machines control●●Charges modeConstant current,constant

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Technical parameters

Model BK-3256EP/10BK-3192E/20 BK-3128EP/30
Equipment performance 
Numbers of device
channels
Totally with 256 channelsTotally with 192channels Totally with128 channels 
Working flow control
method
Overall machines control
Charges modeConstant current,constant voltage
Charges terminated
conditions
Voltage,current,time,capacity
Discharges modeConstant current
Discharges terminated
conditions
Voltage、time、capacity
Protective functionsOver voltage、lack of voltage、over current、lack of current、over capacity protection
Reverse wiring protection


Outage protection、data break point recovery

Flow settingMaximum can sets 32 steps and 256 cycle
Sampling inspection
cycle
≤2s
Minimum data record
frequency
≤4s
Equipment conversion
efficiency
Charges :75%
Discharges :70%
Stability measuresAdopts precise instrument purpose amplifier Current automatic calibrate technology
Software calibration,cancel potentiometer calibration
SortingMatching with internal resistance testing and battery sorting
system,realise battery sorting.
Program upgradeRemote online upgrade
SoftwareCan record voltage、current、time、capacity such datas,with powerful data process functions provides multiple curve mode. Can output and create text、EXCEL 、WORD or MDB database
format file.
Channel parameters 
Range of voltage
measuring
Charges 0-5V;discharges 0-5V,resolution 0.1mV
Range of battery voltageCharges 0-4.5V;discharges 4.5-18V
Range of constant
voltage
2-4.5V
Voltage accuracy±(0.05%RD+0.05%FS)
Range of currentCharges 0.05A-10A;discharges 0.05-10A,resolution 10mA0.1-20A ,resolution 10mA 0.15-30A,resolution 10mA 
Current accuracy±(0.05%RD+0.05%FS)
Range of timeWithin 0-30000 mins sets randomly,the time unit is minute
Time accuracy≤±0.1%
Temperature measuringMeasuring range-10 ~ +80℃,resolution 0.1℃,accuracy±1.5℃
Equipment parameters 
Input power5
AC380V±1 0%,50HZ,dissipation≤20KW
dissipation≤20KWdissipation≤20KW
Communication modeTCPIP

Battery clampFour wire clip (lead length 60cm 
Dimension(W×D×H)1760×600×1880 mm
Working ambientTemperature:0~40℃,relative humidity ≤85%
weight300kg


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