Model: DN G3
Contents
1. Set the number of charging battery pack mainly use for analyzing a certain battery pack then to scout and analyze its capability It can be set as PAO to PAI5 throughwhichthepackPAO is especially set for charger expanding EX 6 there is no record data in the charger Press Start Stop to start up charging after PAO is set then a letter RECj appears that indicates the inserted batteries are being charged automatically and chronologically Press Start Stop again to pause charging There is no sound cue under the PAO charging mode All PAI to PAI5 have the ability to record data while charging and hence coordinating with computer software providing efficiency for users in terms of analyzing the battery pack performance It is suggested that users should number their packs including setting when charging PA value of the battery pack can be adjusted by pressing the left button up down It will switch to charge waiting should button is left non press for a few seconds Charge 1 In the course of charging LCD screen indicates the voltage and charging current The picture shows above are a 3 cell pack which are being charged in channel 4 5 6 respectively the flashing light with letter reads Chargingj indicating it is in the process of charging The charging current will progressively increase to the desired setting current once it is started and it will also be adjusted by its program works in accordance to the2. Check pole of battery carefully by using the right connecter and avoid connecting to the wrong pole Should the pack is accidentally connected to reverse polarity no damage will cause to the charger and battery pack resulting to a user friendly safety protection function Use of the voltage should be 12V and the power should be over 150W Should supply power is insufficient charging with low current is advisable The optimal function of this charger will not be achieved if the voltage is too high or low When input voltage is higher than 18V charger will become mal function If input voltage is too low 1 e lt 10 5V or too high G e gt 14 5V LCD screen will show a signal made with a i battery pack followed by a buzz alarm Performance function of communicated software Connect the charger to computer through USB contact using the applicable software connecting and controlling the charger as well as downloading the previous charging record All these could be done through analysis and comparison of the capacity of the battery pack including single cell battery l 2 3 Through USB connection previous charging records for individual pack s capacity its relevant charging time for cells as well as its charging progresses are shown The communication software reads the latest charging progress showing graphical curves for both the voltage and current while charging If going on internet the charger could be set and controlled
3. time and the battery pack number also the flux of voltage and current from the previous charging With the parallel charging mode it has the ability to perform its tasks by charging a Lithium Ion battery from one single cell up to 6 cells simultaneously The charging status for the whole 6 cells is shown on LCD screen including their designated voltage and current The refrigerating fan of the charger will be turned on and off automatically according to its working conditions go Ms Charger has the functions of fan testing and automatic alarm of fan fault Specifications amp Operation Instructions Input voltage DC 11V 15V Maximum working current is 4 0A when voltage is 12V Operating temperature 0 40 jx Charging current 0 5A 4 0A Button on panel can be used to adjust charging current by 0 5 amp in progressive degree There are 4 buttons on panel namely set start stop function The LCD screen indicates the charging conditions for each cell in real time As being shown for charging progress of each individual cell once the individual cell is fully charged a letter OKj is prompted on the display for that cell When charging of the whole pack is completed buzzer will alarm Li Tan Li Polymer Battery Parallel Charger Button on the lift side of panel can be used to adjust charging current between 0 5 A to 4 A by 0 5 amp in progressive degree Insert 3 cells LCD will show like this
4. userj s pre set requirements The charger is likely fail to achieve its desired charging current as was set by user e g input voltage that is too high or too low the charging battery voltage reaches 4 0V above average high temperature or resistance between battery and charger cable etc 2 In the course of charging press j Functionj to switch to the status of electricity display It is the amp h that has been charged into battery Amp h will be set up to O when the pack is being inserted but it will not be cleared out by pressing START STOP button during the course of charging Press FUNCTION again brings back to the electricity display status 3 When it reaches 1 10 for the battery capacity or the minimum electric current is 0 2A which means the battery is fully charged proceeding with a beepj sound The battery pack should be removed immediately otherwise the charger will continue its charging work until all the electric current reaches OAfollowed with a j beepj It is therefore for safeguarding users are advised to remove the battery once the charging job 1s completed 4 If EX 6 Cascade Charging Dock is also used the charger will scan EX 6 and switch battery packs automatically until all battery packs are fully charged during which time there will be no buzz alarm However LED will indicate two statuses charging and or fully charged 5 When it is connected to the special charging transforming device different ac
5. DN POWER Micro Computer Control Li Ion Li Polymer Battery Parallel Charger User Manual Model DN G3 n Instruction iP DN G3 charger is a high performance parallel charger It uses 24 high precision AD converters to monitor voltage and charging current in real time it not only has the function of charge and discharge but also storage and communication It enables users to analyze and manage the performance of their battery packs more efficiently DN G3 is made up of 6 isolated DC DC converters and being controlled by the main chip the highest output voltage of each DC DC converts 1s 4 20V resulting to optimal protection for the battery Use of parallel charging mode is hence greatly extended to the life cycle of the battery pack Also the electricity power being charged using this mode is expected to be more than that being charged in series mode The EX 6 Cascade Charging Dock can be connected to DN G3 The charger performs its work by charging each battery pack automatically once connecting the battery to Cascade Charging Dock Therefore manual operation is not necessary DN G3 has the function of discharging it could discharge 10 batteries in series at a discharging rate of 20W DN G3 works through a computerized USB contact connecting to record the process of charging and discharging it can store more than 1000 times charging record of battery pack including the charging electricity setting current charging
6. by PC e g the charging voltage current Ah and graphical curves of voltage and current are displayed in real time please refer to Software Instruction for details IV Note Requirement of power supply 12VDC power should be over 150W with overload protection Notice should be taken for the estimated voltage and the capacity in case of a lead battery For multi pack charging function it is therefore greatly advised that lead battery should not be used as the main power supply NOTE Serial charging mode is forbidden
7. cessories used may be tailored to different Lithium Ion battery packs it is advisable to choose the correct output transferring port for the designated battery pack Discharge When uncharged insert the battery in the discharge pole take notice of the polarity of the battery in 6 7 seconds the LCD will indicate below picture The picture shows the charger is in a discharging mode the ending voltage and current of discharge could be set by pressing the button the data of discharging time battery voltage and Ah will gradually show 1 j j stands for time in minutej j flashingindicates it begins timing while discharging the above picture shows that the discharge has been completed for 60 minutes 2 U 1 stands for the battery voltage value that can be detected upon inserting the battery it remains unchanged during the course of discharge the picture shows above as the voltage value is 12 0V 3 j 4U2 stands for the present voltage it will gradually reduce during the course of discharge the picture shows above is 8 9V 4 4UAj stands for the desired voltage the picture shows above is 7 2V which could be set manually Discharging will be finished when U2 reaches UA and with a j beep sound 5 j4Aj stands for discharging current it could be adjusted manually the picture above shows 1 5A 10 11 12 HI 6 j Ahj stands for the flux of discharging current in one hour the pictur
8. e above shows 1 5Ah 7 While discharging user should first set the value of discharging current Aj and the desired voltage i UAj press functionj which will switch the setting status between current and desired voltage through i up downj by setting the flux And start discharging followed by pressing j Start Stopj 8 The flux of setting current is affected by the power while discharging the higher the voltage of that pack the lower the flux of the resulting current 9 G3 limits the lowest value of discharging voltage to a minimum of 75 from the present voltage value Therefore it should not be lower than the minimum value while setting the desired voltage There are several factors taking into consideration while setting the desired voltage such as numbers of the battery packs as well as the minimum voltage rate of that specified battery pack Users are therefore advised to take control the discharging rate since this G3does not provide the over discharge protection function Input power of charger is protected from reverse connection of polarity So charger will not be damaged even if input is connected adversely hence the charger will stop working Charger has the function of safety protection which will not cause the pack to become over charged and or damaged even the pack is left with full charged Nevertheless it 1s suggested that the battery pack should be removed immediately when charging job is completed
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