1A~90A - Power Master Technology Co.
Contents
1. Pre Charger Descriptions O P Voltage V Default display O P Current Charging Current A The O P current will display after pressing Display Key for 1 second while displaying V Press amp hold Display Key for 3 seconds while displaying A to enable O P current zero calibration the period approx 10 seconds Press Display Key for 2 seconds to disable zero calibration For safety concerns zero calibration is not recommended Battery Level P The percentage of battery capacity at the moment will display after pressing Display Key for 1 second while displaying A Total Charging Capacity AH Ampere Hour AH calculation will be initiated when charging current gt 1A H twinkles when AH is operating Press and hold Display Key for 3 seconds while displaying H to enable AH to zero H stops twinkling when AH function stops operating Timer for AH t Start counting after AH function is operating This is to allow users to know AH value within certain period of time Charging End Time Setting E Initiates when voltage setting value or charging current lt 30 of rating Press amp hold Display Key for 3 seconds while displaying E to enable timer setting Upper Bar twinkle increase Bottom Bar twinkle decrease Press and hold Display Key for 3 seconds to save the new setting value The 3 dot signal flashes light means the timer i2. All Models PM DBC 0212F PM DBC 0612F PM DBC 1012DF PM DBC 0724DF PM DBC 0124F PM DBC 0424F PM DBC 0436DF PM DBC 0348DF 1 Dimensions All Models e PM DBC 0212F PM DBC 0612F PM DBC 0124F PM DBC 0424F nf ann Uinnin 4 S un iu Y S 154 j L E Ma NN D 81 114 e PM DBC 2012D PM DBC 1224D PM DBC 0836D PM DBC 0648D 432 mm e PM DBC 2512D PM DBC 1424D PM DBC 0936D PM DBC 0748D 471 n 3 j Tl ol IZ S T GT m ME o Y md l e PM DBC 3012D PM DBC 1724D PM DBC 1136D PM DBC 0848D 471 e PM DBC 4512D PM DBC 2324D PM DBC 1536D PM DBC 1148D 2 L 1 x WIN JOO 14 e PM DBC 9012D PM DBC 4524D PM DBC 3036D PM DBC 2248D 469 M pn S WEN mm 319 15 CHARGING CURVE LED INDICATION Multi stage charging ensures batteries receive optimum charging with minimal wear and tear at the same time regulates the voltage and current delivered to the batteries in three stages automatically Automatic multi rate charging function Pre charge equalizer charge and floating charge e 3 LED Display Red power Green floating charge Or
3. Other models Terminal 21 SPECIFICATION PM DBC PM DBC PM DBC PM DBC PM DBC PM DBC Model 0348DF 0648F 0748DF 0848D 1148D 2248D ooo Current Equalizer 57 6 0 1V 57 6 0 1V OUTPUT Charge Float Charge 54 4 0 1V 54 4 0 1V Eificiency gt 87 full load 110V amp Voltage 110V or 220V 220V Frequency 47 T Battery Reverse Short Circuit PROTECTION Overload Coon HEN T fan Fans are controlled by floating voltage 3 LED Display Red power green floating charge orange equalizer charge Dimensions 54 4 6551517 7931703 797170 48 5 5 85 356 MECHANICAL mm O P Wires or Terminal 3A 7A Microphone Connector or Alligator Clips Other models Terminal Power Master Technology Co Ltd SF No 651 3 Chung Cheng Rd Hsinchuang Dist New Taipei City 24257 Taiwan R O C Tel 886 2 6626 6660 Fax 886 2 6626 6800 Email sales powermaster com tw Website www powermaster com tw 22
4. Power Master AC DC DIGITAL BATTERY CHARGER DBC Series USER MANUAL CONTENTS OCU CUO 2 Battery Charger 2 ersten 4 LCD Digital Meter Display Guide e eere 6 Front Panel amp Back Panel Display ee esee eee eee 8 Charging Curve LED Indication e Lees eL ee eee Leere eee nee n nnns 16 Battery Charging InstF cllOD 18 1 1 DEO 19 INTRODUCTION Power Master Digital Battery Charger or DBC in short is a smart and light weighted battery charger with unique LCD amp LED Displays to allow users to read all information while charging and to adjust charging current charging time etc With this smart battery charger dual output and pulse charge are also available with larger power models To prolong battery lifespan protections pre charge and automatic multi rate charging functions are specially designed for this purpose BATTERY CHARGER FEATURES Using DBC series battery chargers can save more than 2596 of main power cost and in addition to protect your batteries and to extend lifespan of batteries Main Features 1 Unique LCD digital meter Display For all models except 2Am
5. ange equalizer charge Pre charge Diagram without Timer amp Pre Charge charging Curve Start Charging ans cantante 100 Charging Curent Charging Current otag po I i I i Constant Voltage 5s l FBenta FD s e Green C ec e en Q ar tre c I m 1 LED Indicate with Timer amp Pre Charge Charging Curve 100 Charging Current Timer start courting Pre chargerurh timers 50 Charging Current Staged i AME Constat Voltage Float LED Indicate Green Ure Arani cs I Green DBC battery chargers with pre charge functions include 12Vdc 10A 30Amp 24Vdc 7A 17Amp 36Vdc 4A 11Amp 48Vdc 3A 8Amp 16 Pulse Charge Diagram At beginning m um e um oum um um EE GE UM SM UA i i i 1 i Charging Voltage i 7 1 Timer start 9 30 seconds 20 seconds mer start Counting 6 hoire 100 Current ANT aT EEC dad ERES ianiai 10094 i TAE NE 30x 50 Current TS Charging Current i am r 7 E OR rera REDIMI RI A F DEC DC nel coro em L L L Stage1 Stage2 Stage3 Stage4 tageS Pulse Mode Constant Constant Constant Voltage Float Current Current I i i LED Indicate Green orange t n n 10 08 Green p
6. ection The charger output will cut off automatically when batteries are in reverse connection Models of 30Amp 12Vdc 17Amp 24Vdc 11Amp 36Vdc 8Amp 48Vdc and above are protected by fuse all other models are protected by circuit Over charge protection Using fixed voltage and limited current to avoid overcharging the batteries Temperature protection If the temperature of environment or the case of battery charger is too high around 65 C 75 the unit will adjust the current automatically to protect battery charger and batteries SAFETY INSTRUCTION Misusing or incorrectly connecting the Battery Charger may damage the equipment or create hazardous conditions for users Read the following safety instructions and pay special attention to all Caution and Warning statements in the guide Warnings identify conditions that may result in personal injury or loss of life Cautions identify conditions or practices that may damage the unit or other equipment Battery Related 1 To reduce the risk of battery explosion follow these instructions and those marked on the battery Never smoke or allow an open spark or flame in the vicinity of the battery or engine DBC Series was designed for charging Lead Acid batteries only liquid electrolyte gel electrolyte lead calcium etc Never charge a frozen battery Not to recharging non rechargeable batteries Take necessary safety precautions when installing the charger near a bat
7. l Pulse charge at beginning is used to reviving battery when there are many formations of crystals inside the battery and making the batteries unable to be fully recharged The constant currents charging will knock the crystals into smaller pieces and bring the battery back to life For the following models this function can be added upon request 12Vdc 10A 30Amp 24Vdc 7A 17Amp Pulse Charge Diagram At end Start Charging Charging Voltage Pushing Current Limits Button Function option Timer Start Counting j Ge es NUR 50 30 10 Stage1 Stage2 stage3 stage 4 amp stage5 onstant Curreht Constant Current Constant Voltage Pulse Charge amp Float LED Indicate 6 55 o on an aD an am an ap an an am a rr m ERE ER EE E E orange green pushing zi aa charge button or green Pulse Charge at end is to fully charge the battery when it is unable to achieve by float charge Through this step the charging efficiency will increase and temperature rises slower during charging process This function is available with models 45Amp 12Vdc 23Amp 24Vdc 15Amp 36Vdc 11Amp 48Vdc and above only 17 BATTERY CHARGING INSTRUCTION A spark near the battery may cause an explosion Follow instructions carefully to reduce the risk of spark near the battery 1 Connect the charger system to a wall receptacle strongly 2 Connect the alligator clips to bat
8. lated cool and open area Do not block the vent holes on the sides or the discharge openings of the cooling fan 18 SPECIFICATION PM DBC PM DBC PM DBC PM DBC PM DBC PM DBC PM DBC PM DBC 0212F 0612F 1012DF 2012D 2512D 3012D 4512D 9012D B Equalizer 14 4V OUTPUT 14 4V 0 1V 14 4V 0 1V Charge 13 6V Float Charge 13 6V 0 1V 13 6V 0 1V 0 2V Efficiency gt 87 at full load 110V or 220V 110V 220V 0212F 0612F 1012DF Battery Reverse Short Circuit PROTECTION Yes when degree around 65 C 75 C it will stop charging Temperature except for 0212F 0612F Fans are controlled by floating voltage Cooling fan Fans are controlled by temperature 45 C for 0212F 0612F 3 LED Display Red power green floating charge orange equalizer charge LCD YES except for 0212F 0612F INDICATORS Current YES except for 0212F 0612F Meter Dimensions 51781 51781 541143 65319213 79 170 7951703 1103229 85 356 mm 152 172 192 196 251 335 479 MECHANICAL Weight 1 0 1 5 2 0 25 4 1 8 5 KGS O P Wires or Terminal 2A 25A Microphone Connector or Alligator Clips Other models Terminal 19 SPECIFICATION PM DBC PM DBC PM DBC PM DBC PM DBC PM DBC PM DBC 0424F 0724DF 1224D 1424D 1724D 2324D 4524D Current 1A 4A 7A 12A 14A 17A 23A 45A Equalizer OUTPUT 28 8 0 2V Charge Float Charge 27 2 0 2V Efficiency gt 87 at full
9. le working near battery If battery acid contacts skin or clothing wash immediately with soap and water If acid enters eye immediately flood eye with running cold water for at least 10 minutes and get medical attention immediately NEVER smoke or allow a spark or flame in the vicinity of battery or engine Be extra cautious to reduce risk of dropping a metal tool onto a battery It might spark or short circuit the battery or other electrical part that may cause an explosion Remove personal metal items such as rings bracelets necklaces and watches when working with a battery DC Connection Precautions Use red insulated wire s for positive connection s and black for negative connection s Polarity errors are excluded from warranty 1 2 Connect and disconnect the DC cables only after removing the AC cord from the electric outlet When attaching the clips to the battery posts twist or rock back and forth several times to make a connection This tends to keep the clips from slipping off the terminals and helps to reduce the risk of sparking Failure to follow these safety guidelines may cause personal injury and or damage to the Battery Charger LCD Digital Meter DISPLAY GUIDE Voltage Upper Bar Increased 2 Amperage oe x Percent awe SA a ee hours Timer Starting Dispaly Key e Resa pee 2seconds PU E En d ilis setting amp Save 3second Bottom Bar Decrease 8h time hours
10. lk charging could damage the batteries In order to prevent this from happening pre charge function will be initiated automatically once the charger detects battery voltage under 10V When start charging the charging current is limited to 5096 and pre charge timer will start counting for 30 minutes If the battery voltage increases to above 11 5V within 30 minutes the charging current will return to 10096 again This function is available for models 12Vdc 10A 30Amp 24Vdc 7A 17Amp 36Vdc 4A 11Amp 48Vdc 3A 8Amp Cooling fan controlled by floating voltage When reaching to floating stage rotating speed of the fan will slow down or the fan will stop in order to increase lifespan of fan During bulk charging the fan will rotate in fast speed to lowering the temperature With 2Amp 12Vdc 6Amp 12Vdc 1Amp 24Vdc and 4Amp 24Vdc models cooling fans are controlled by temperature instead of floating voltage Exquisite case design The aluminum housing makes the charger to have best thermally conductive performance with modern case design Adapted to each battery technology Chargeable for Lead Acid Battery liquid electrolyte gel electrolyte lead calcium etc DBC for Lithium Battery please contact sales persons individually Protections 2 Short circuit Protection The charger output will cut off automatically when short circuit Overload protection The charger output current is limited automatically when overload Reverse polarity prot
11. load Voltage 110V or 220V 110V amp 220V 0124F 0424F 0724DF INPUT Battery Yes Reverse PROTECTION Yes when degree around 65 C 75 C it will stop charging Temperature except for 0124F 0424F Fans are controlled by floating voltage Cooling fan Fans are controlled by temperature 45 C for 0124F 0424F 3 LED Display Red power green floating charge orange equalizer charge LCD YES except for 0124F 0424F INDICATORS YES except for 0124F 0424F Dimensions 5 81 51 81 54 114 79 170 79 170 79 170 N A N A MECHANICAL mm 152 152 172 196 196 251 N A O P Wires or Terminal 1 12 Microphone Connector or Alligator Clips Other models Terminal 20 SPECIFICATION PM DBC PM DBC PM DBC PM DBC PM DBC PM DBC Model 0436DF 0836D 0936D 1136D 1536D 3036D Voltage 36V 43 2V OUTPUT Equalizer Charge 43 2V 0 1V 43 2V 0 1V 40 8V Float Charge 40 8V 0 1V 40 8V 0 1V EHeeny gt 87 at full load Voltage 110V amp 220V 110V or 220V INPUT Battery Reverse Yes Short Circuit Circuit a es PROTECTION Cooling fan Fans are controlled by floating voltage 3 LED Display Red power green floating charge orange equalizer charge YES 54 114 65 131 79 170 79 170 48 5 5 85 356 Dimensions mm MECHANICAL 172 192 196 251 22 479 Weight KGS 1 0 1 5 2 0 2 5 8 5 O P Wires or Terminal 4A 9A Microphone Connector or Alligator Clips
12. p 12Vdc 6Amp 12Vdc 1Amp 24Vdc and 4Amp 24Vdc a unique LCD Display is attached for indicating both status of the charger and battery level voltage current and capacity This further extends the function of a battery charger as it is now more intelligent and more user friendly Adjustments for charging current and charging time are possible LED Display Clear and easy to understand LED Displays Red power Green floating charge Orange equalizer charge Automatic Multi Rate Charging Function The DBC chargers are able to detect the rate of current needed during charging and enable pre charge equalizer charge or floating charge accordingly Dual Output For models with 25Amp 12Vdc 14Amp 24Vdc 9Amp 36Vdc 7Amp 48Vdc and above dual output is designed for connecting to two battery banks and charging both batteries at the same time Each output has one rectifier to prevent countercurrent from happening Ideally the two battery banks should have same battery capacity else the unbalance in different capacities may cause over charging Pulse charge For models with 45Amp 12Vdc 28Amp 24Vdc 15Amp 36Vdc 11Amp 48Vdc and above this function is available to fully charge the batteries and to increase the charging efficiency For all other models except 2Amp 12Vdc 6Amp 12Vdc 1Amp 24Vdc and 4Amp 24Vdc pulse charge at beginning can be added for 12V and 24V upon request 6 Pre charge When batteries are over discharged bu
13. s starting and while the timer stops the 3 dot signal solid lights Timer forE h Start counting after E timer function is operating When O P current is under setting value the 3 dot signal flashes It will display the total time of charge after battery has been fully charged According to the value the user can set the perfect charging time for his own battery Ex If the total time is 1 hour user can then set the value at 1 0 E Pre charging C When battery voltage setting value the pre charge timer starts counting Press amp hold Display Key for 3 seconds while displaying C to enable timer setting Upper Bar twinkle increase Bottom Bar twinkle decrease Each increment or decrement represents 0 1 hour Press amp hold Display Key for 3 seconds to save the new setting value The bottom bar of small letter c twinkle means the charger is charging the battery by 2596 of rating current The upper bar of small letter c twinkle means the charger is charging the battery by 50 of rating current When battery voltage setting value the charger will switch to equalizer charge stage and LCD Display will show O P voltage O P Current Adjustment Press and hold Display Key for 3 seconds while displaying P to enable O P current adjustment Upper Bar twinkle Press Display Key to increase the value Bottom Bar twinkle Press Display Key to decrease the value This function is for au
14. tery or in a battery compartment Follow safety instructions given by the battery manufacturer Never place the charger directly above or below the battery being charged gases or fluids from the battery will corrode and damage the charger Locate the charger as far away from the battery as DC cables permit Charger Related 1 Do not operate the charger in a closed in area or restrict ventilation in any way Install in a well ventilated cool dry place Do not expose the Battery Charger to moisture rain or snow The charger must not be operated in a damp or wet environment When mounting in a boat make sure it is not subjected to bilge water splash Disconnect the AC input power to the charger before connecting disconnecting the batteries or other DC loads or when working on the charger To reduce risk of damage to electric plug and cord pull by plug rather than cord when disconnecting the Battery Charger Do not operate the charger if the power cord is damaged Do not operate Battery Charger with damaged cord or plug have the cord or plug replaced The battery charger must only be plugged into an earthed socket outlet Personal Related 1 Someone should be within range of your voice or close enough to come to your aid when you work near a battery Have plenty of fresh water and soap nearby in case battery acid contacts skin clothing or eyes Wear complete eye protection and clothing protection Avoid touching eyes whi
15. tery terminals red clip gt positive terminal black clip gt negative terminal For dual output connection Battery NEG port is shared for two sets of battery cables 3 Position the AC and DC cords to reduce the risk of damage by a hood door or moving engine part 4 Turn on the power switch which is located on the front panel back panel of charger then the red LED lits and bi color LED will confirm the charger s stage 5 Do not face the battery when making the connection 6 Once the battery is fully charged disconnect the AC cord remove the clip from the electrical items and then remove the clip from the battery terminal 7 The battery maybe damaged if charging status LED cannot change to green after long time charge 8 The battery charger was designed by aluminum housing with good thermal dissipation However avoid touching the case for safety purpose because the temperature may reach to about 50 degree C on the case when charging 9 After using battery for certain period of time the increase of battery impedance will make the charger unable to identify whether the battery is fully charged In this case the charger will continue charging the battery with equalizer charge which may cause over charge and reduce the lifespan of battery To prevent this from happening whenever charging new batteries it is recommended to record the perfect charging time from Charging End Time Setting CAUTION Keep the charger in a well venti
16. thorized technicians only High Voltage Over Charging If the battery voltage is over setting value the display will show H V amp xx xv alternately the small letter v high voltage is to distinguish from capital V O P voltage meanwhile the charger will stop charging amp LED off Press Display Key to reset Stop Charging 1 Current 109 of rating the display will show End amp x x h alternately a Chargers without float charge stage will stop charging and have LED off b Chargers with float charge stage available will switch to float charging and have green LED on 2 When over timer setting but current gt 10 of rating the display will show End amp x x E alternately a Chargers without float charge stage will stop charging and have LED off b Chargers with float charge stage available will switch to float charging and have green LED on 3 Press Display Key to reset Battery Error If the battery voltage cannot rise to the setting value while the setting time of 25 of rating current pre charging is over the display will show Err_ amp xx x v alternately This value represents the final battery voltage The small letter v final battery voltage to distinguish from capital V O P voltage FONT PANEL amp BACK PANEL DISPLAY Front Panel Display Model PM DBC 4512D 10 Puba Charge a C erani Limiti OO 3 4 5 tems Name Descrip
17. tion Charging LED Green floating charge Orange equalizer charge Power LED Red power Battery POS NEG Dual output For 25Amp 12Vdc 14Amp 24 Vdc 9Amp 36Vdc 7Amp 48 Vdc and above only Item 4 Fan Fan automatically slows down or stops when reaching floating voltage 2Amp 12Vdc 6Amp 12Vdc 1Amp 24Vdc and 4Amp 24 Vdc chargers are controlled by temperature ltem 5 Pulse Clock Turn left low frequency charge 1 sec with 3 sec of pause Turn right fast frequency charge 1 sec with 1 sec of pause For 45Amp 12Vdc 23Amp 24 Vdc 15Amp 36 Vdc 11Amp 48Vdc and above only Item 6 Current Limited LED Adjust largest current to half current to charge your smaller batteries Item 7 Current Limited Switch For 45Amp 12Vdc 28Amp 24Vdc 15Amp 36Vadc 11Amp 48Vdc and above only Item 8 Pulse Charge Switch It s difficult to have batteries fully charged even with float charging In Item 9 Pulse Charge LED this case turn on Pulse Charge function will help to fully charge the batteries and increase charging efficiency Item10 LCD Display models except 2Amp 12Vdc 6Amp 12Vdc 1Amp 24Vdc and RN ER Back Panel Connecting Model PM DBC 4512D AC INEET Item 11 Connecting with AC input Item 12 ON OFF Switch Front Panel All Models PM DBC 0212F PM DBC 0612F PM DBC 1012DF PM DBC 0724DF PM DBC 0124F PM DBC 0424F PM DBC 0436DF PM DBC 0348DF 10 Back Panel
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