Model: DR3 - Douglas Battery
Contents
1. 6 e Ss 6 Starting the 6 CAII MC 6 AC Power 6 Series Charging 6 GIOSSAT e 7 Charging Coefficient 7 Gharging Profile 7 Equalization Charging 7 Refresh Charging 7 External Components 8 Operating Instructions 9 Charger Control Panel 9 LCD Display Colors 9 Key Functions 9 Module Management 10 Menu Access 11 11 Memorizations 11 EN IMMER 12 names esse 13 Ale aise 13 Serial asie ne 13 sd 13 ER 13 CONAS HE 13 tyr 13 Information 14 Password sucia 14 MOGUL AR 2 2 15 Charging Battery 16 Charger Idle Display 16 Delayed 17 Starting a Charge Cycle 17 Effective Charge 17 End of Charge w o Equ2. 27103 A 1 800 DOUGLAS 1 800 368 4527 www douglasbattery com 1650 Rev 1 2015 EnerSys Delaware Inc d b a Douglas Battery All Rights Reserved Trademarks and logos are the property of EnerSys and its affiliates unless otherwise noted
3. Douglas Raptor Fast Charger Owner s Manual 1650 Displaying charge cycle Proceed as follows 1 Select a record MEMO x using the A Y buttons 2 Display the first History screen by pressing Enter 3 Display the second History screen by pressing V 4 Return to the Main Menu by pressing Esc The charge history is displayed use the A to scroll through the parameters The Memorizations can be cleared via the Reset command in the Configuration Menu Password required Status This menu displays the status of the charger s internal counters number of normal and equalize charges faults by type etc Access On the Main Menu select Status and then press Enter Douglas Raptor Fast Charger Owner s Manual 1650 Total number of charges Corresponds to the total of normally terminated i charges and charges terminated with or by faults Number of charges terminated abnormally FREE charges normaly teminated DFietc Number of faults recorded by the charger see Fault Codes The Memorizations can be cleared via the Reset command in the Configuration Menu Password required Sets date and time of the charger The clock has a battery backup which will preserve the time when power to the charger is off Parameters Date Time Serial Number Lanquage Selects the language displayed in the menus Region Select the format for date metric EU or imperial U
4. KEY FUNCTIONS Key Function Navigation in the menu Start End of list SS LTD Press 2 seconds The central button is equipped with a two colored LED Green Red Green charger is waiting Red charger 6 operating GREEN RED otop or Start of charge Selection of active menu or validation of value stored Cancel the value stored Press 2 seconds Start an equalization charge Access to a sub menu Access to the menus press 3 seconds Close the window 10 Douglas Raptor Fast Charger Owner s Manual 1650 MODULE MANAGEMENT There are two types of the modules 24 36 48V and 72 80 Do not mix both types in a single charger he modules are plug and play if the module needs to be replaced a module plug the new module into the cabinet and the system will operate DISCONNECT THE AC SUPPLY AND THE BATTERY BEFORE CHANGING MODULES he module management system ensures optimization of the electrical efficiency and performance of the product If one module fails then the system keeps on charging in reduced power mode It allows the battery to be charged even in the case of module failure There are 3 status LED s on the modules Red OFF normal status ON internal module fault Yellow OFF absence of AC supply ON normal status when AC supply present Green OFF module OFF ON module ON in function charging 7 36 09 Location of the wrong module in th
5. charge No 2 2 Check power modules If all modules DF1 ge p fault a DF1 error will follow continues the fault module s is are displayed red led flashing Blocking fault one or more modules are not compatible with the charger configuration for example 24V charger with one WRG MOD Yes 48V module This can happen if Use correct module s the user replaces one module with another one with a different voltage setting 20 Douglas Raptor Fast Charger Owner s Manual 1650 MAINTENANCE amp SERVICE The charger requires a minimum of maintenance Connections and terminals should be kept clean and tight The unit especially the module heatsink should be periodically cleaned with an air hose to prevent any excessive dirt build up on components Care should be taken not to bump or move any adjustments during cleaning Make sure that both the AC lines and the battery are disconnected before cleaning The frequency of this type of maintenance depends on the environment in which this unit is installed For service contact the closest Service Center at 1 800 DOUGLAS 1 800 368 4527 Or visit us at http www douglasbattery com 21 Douglas Raptor Fast Charger Owner s Manual 1650 REPLACEMENT PARTS AND QUANTITY 24 36 48 VDC Part Number X1100 6LA58004 Description 24 36 48V Module 480V 24 36 48V Module 600V Cable Assembly 3 0 Blank Module Instruction Manual Main Control Board T
6. DOUGLAS RAPID CHARGER DOUGLAS RAPTOR HF Rapid Charger Owner s Manual To automatically be connected to your closest Service Center call us toll free at 1 800 DOUGLAS 1 800 368 4527 Or visit us at http www douglasbattery com 1650 4 15 Head and understand your user s manual before installing operating or servicing this product Douglas Raptor Fast Charger Owner s Manual 1650 TABLE OF CONTENTS AC Line Voltage Letter Codes 2 Specialty Charger Option List 2 Important Safety Instructions 3 Technical Information 4 NUrfiDOL sun ann 4 Serial Number esses 4 Battery 4 Ampere Hours 4 4 Input AG VOIS 4 IB AG nerek 4 p 4 DTE 4 4 Rated DC 5 IiStallallOH uci sus encres 5 LOCATION 5 Electrical Connections 5 On three phase units 5 Connecting Input Power 5 AC GCOBBNSCHIOIT 5 Plug Polay 5 Grounding the Charger 5 Install Thermistor 5 Description of Operation
7. Fast Charger Owner s Manual 1650 7 kW STANDARD TECHNICAL SPECIFICATIONS ACipt X DCOupt HERREN p ME A Ah Cable AWG DR3 HM 4YR 40 9 23 12 48 24 7 115 20 1 30 54 0 DR3 PP 4YR 54 0 3 DR3 HM 5YR 480 90 3 3560 7 DR3 NP 5YR 36 40 2 Sets 2 0 DR3 PP 5YR 36 40 24 Douglas Raptor Fast Charger Owner s Manual 1650 3 DIMENSIONS FRONT VIEW BOITOM VIEW ALPINE RAPID CHARGER LAS NE NE ME NE ME MM ME aj E E ADD ee H Te Ce nE ec es F 4 coms Eee FROM P PART OS Oe AT oT THE ie Pig Te 14 BAY CAB ASSE LY 25 Douglas Raptor Fast Charger Owner s Manual 1650 6 DIMENSIONS FRONI VIEW BOITOM VIEW CONFPIDEMTAL THE CO THES E THE SOLE PROPERTY OF ENERS YS REPRODUCTION IN PART OF AS WHOLE WITHOUT THE WRITTEN FERMIBSSDN OF ERERSTS PROHIETEE 7 6 MODULE 26 TITANIUM HF Opportunity Owner s Manual 1650 Rev 1 1 13 15 MAINTENANCE LOG 1 Modifications to Factory Settings 27 DOUGLAS BATTERY je 1255 Creekshire Way Suite 221 Winston Salem NC
8. S units for temperature length and cable gauge Contrast Set the display contrast level 0 to 49 Backlight On OFF Douglas Raptor Fast Charger Owner s Manual 1650 Information Vers SN Display charger version information Measures Display charger internal information Memory Display processor memory information Password Enter the charger password Reserved for techs only Douglas Raptor Fast Charger Owner s Manual 1650 Modular Info Gen General information about the system Info 1 Details about Module 1 Info 2 Details about Module 2 Info 3 Details about Module 3 Info 4 Details about Module 4 Info 5 Details about Module 5 Info 6 Details about Module 6 Douglas Raptor Fast Charger Owner s Manual 1650 CHARGING At this point the charger should have been set up by a qualified service person Charging can only begin with a battery of the proper type capacity and voltage connected to the charger With the charger in wait mode No battery connected and without pressing the Stop Start button the display will show the following information the display background will be dark blue Ref Description Z o o 1 Chargertype 20 2 Firmware version Z O Z o 3 Charger status O Z O Z 4 Programmed battery parameters Cap temp 5 System time and date if set 6 jChageProfle Z o 17 Douglas R
9. alize 18 End of Charge with Equalize 18 Fault Codes 19 Maintenance amp Service 20 Replacement Parts 24 36 48 21 Replacement Parts 72 80V 22 Technical Specifications 23 Bay Cabinet Dimensions 24 6 Bay Cabinet Dimensions 25 Maintenance Log 26 Douglas Raptor Fast Charger Owner s Manual 1650 LINE VOLTAGE LETTER CODES The following table describes the code letters to be used in new charger part numbers to indicate the AC line voltage s and AC line frequency at which the charger can be operated Code Voltage s Line Letters volts rms Frequency Comments Hertz Y 480 50 60 480 C 600 5060 1600 VAC only SPECIALTY CHARGER OPTIONS LIST Suffix Description 16 of DC cable L23 23 of DC cable L30 30 of DC cable No cables NOT UL APPROVED PP JCharger shipped on a Plastic Pallet S DC Cables Douglas Raptor Fast Charger Owner s Manual 1650 IMPORTANT SAFETY INSTRUCTIONS 1 This manual contains important safety and operating instructions Before using the battery charger read all instructions cautions and warnings on the battery charger the battery and the product using the battery 2 his charger has been designed to
10. aptor Fast Charger Owner s Manual 1650 Delayed Start If the charger was programmed for delayed start Configuration gt Charge gt Delay charging will begin following that delay When the battery is plugged in to the charger the display shows the time remaining before the programmed charging starts the display background will be light blue Effective charging starts after a 20 second countdown The charger uses Profile Capacity and Temperature settings programmed in the Configuration menu Effective charge A few moments into the effective charge the display will begin alternating between the following charging information Ref Description 1 Chagertpe 0 2 Firmware version 3 Charger status CHARGE AVAIL EQUAL FAULT _ 4 Programmed battery parameters Cap temp 5 System time and date if se 6 _ Charger output current 1 Alternating battery charge statistics Batt V Vpc Ah 7 returned time on charge estimated time remaining otate of Charge 8 Charge Profile 18 Douglas Raptor Fast Charger Owner s Manual 1650 End of charge without equalization The display background turns green after proper end of charge The display shows AVAIL The display alternates between e Total charging time Ampf hrs restored to the battery Any other background color indicates a problem during char
11. e battery cable Either wire can be connected to either terminal Using an ohmmeter on the 1K scale the resistance between the contacts should be approximately 10K ohms Douglas Raptor Fast Charger Owner s Manual 1650 DESCRIPTION OF OPERATION General The Raptor range of chargers is designed to recharge 24 V 36 V 48 V 72V or 80 V batteries with 3 phase supply The microprocessor controlled unit automatically recognizes the battery voltage capacity charge level etc and very effectively analyses its condition for optimum handling A fast charging profile is standard vented lead acid batteries gel batteries or waterless batteries depending on the configuration selected by the user The capability for desulphation equalization and refresh charging is also included Battery temperature is measured with a thermistor installed in the center of the battery Starting the charge If Autostart is OFF the charge will start only if the central button is pressed To stop the charge press the central button The display shows information relative to the connected battery and counts down the time remaining until the effective charge begins This battery charger is designed to charge flooded lead acid storage batteries within the range of the cell and ampere hour rating as marked on the nameplate Charging Charging current is determined by the battery voltage and interaction of the charger Charging current declines automatically as bat
12. e system here 39 module from the right side on a 6 slot cabinet 11 Douglas Raptor Fast Charger Owner s Manual 1650 Menu Access When the charger is idle press and hold lt ESC gt the Main Menu is then displayed The current menu is automatically exited after six minutes of inactivity or can be exited voluntarily by pressing the lt ESC gt button The menus provide access to the following functions e Last 896 charging cycles MEMORIZATIONS menu Viewing of faults alarms etc STATUS menu Download of data stored in the charger via the USB storage memory Charger configuration CONFIGURATION menu Setting of date language and others PARAMETERS menu Management of password PASSWORD menu Viewing basic charger information INFORMATION menu Main Menu All menus are accessed from Main Menu a detailed description of each menu is included in the next sections of this manual The menus that require a password are not displayed until the correct password has been entered Memo otatus Parameters Information Password Memorizations The charger can display the details of the last 896 charge cycles Memorization Access On the Main Menu select Memo and press Enter Memorizations Display Screen The display shows here that 17 charges have been stored in memory title line MEMO 1 is the latest charge memorized After memorizing the 896th charge the oldest record is deleted and replaced by the next oldest 12
13. emperature Sense Board 124 7KW 3 0L10 X1100 6LA58001 1650 X1060 6LA11825 X1060 14 7TS 1 PTT ET TT TT Ey TTT leleoa 4 PTT ETT TTT TTT TT TE _Das ppavyr 1 EEE PReMacR LLL LLLLLLLLLLLL LL LL A A Dreper PReoecR d oRepPacR LL LL LL TTT TTT TT yt ee LE LL LLL Douglas Raptor Fast Charger Owner s Manual 1650 REPLACEMENT PARTS AND QUANTITY 72 80 VDC Part Number X1100 6LA58005 Description 72 80 Module 480V 72 80V Module 600V Cable Assembly 3 0 Blank Module Instruction Manual Main Control Board Temperature Sense Board 124 7KW 3 0L10 X1100 6LA58001 1650 1060 6 11825 X1060 14 7TS 1 LLLLLLLLLLLLLLLLLLLL nReHwsvR PTE ETT EEE TE EET LLL l mS 5 PTET TT EET TT ET TE eleje sewn PT EET TE ETT TET TT Drsnp syr PTET TT EET TT ETT EE l Ims LLLLLLLLLLLLLLLLLLLLL LL 2 pmeeRsvn PTE ETT EET TT ETE TEE EE EE EE ssc PTE PTT TE ETT eT ETT S f scr PT EET TEEPE TE ETE EE EE EE EE LLL PTE tT TEE PTT EE EEE EE EE EE LLL PT EET TEE TTT ETT EE EE EE or opscr PT EET TEE TTT ET TE TE S i i f l Repper PTET TT EET TT ETT TT ET EE EE PLETE TT TTT EE Douglas Raptor
14. ging Please refer to paragraph Control Panel for more information The battery is now ready for use Push the ON OFF button before unplugging the battery CAUTION prevent arcing and burning at the connector and possible battery explosion press the START STOP push button first to stop the charge cycle before disconnecting a battery that is currently on charge End of charge with equalization An Equalize charge can be started manually or automatically Manual Start 1 At the end of charge green background press on the lt EQUALIZE gt button The equalize button can also be pressed any time during the charge and an equalize charge will be started after charging is complete NOTE When an equalize is manually started the output current will be set to the value saved in Configuration gt Equalize gt Manu Current 2 The start of the equalization charge is indicated by the message EQUAL During the equalization charge the charger displays the output current and alternating the battery voltage voltage per cell remaining time L2010 24 36 48V 0511 3 The battery will be available when the green LED comes back on and the display shows AVAIL 4 The battery is now ready for use If the battery remains plugged in and refresh charge has been enabled refreshes will occur to maintain an optimal charge Push the ON OFF button before unplugging the battery Automatic start If an equalization day has been programmed Configuration E
15. grounded metal INSTRUCTIONS DE S CURIT IMPORTANTES 1 Cemanuel contient des informations et des consignes importantes pour l emploi et l utilisation du chargeur de batteries industrielles Avant tout emploi il est fortement conseill de lire l ensemble des instructions recommandations et avertissements concernant le chargeur et la batterie 2 chargeur a t concu pour la charge des batteries industrielles type plomb acide dite ouverte Il ne peut pas tre adapt pour les batteries tanches 3 Lisez toutes les condisnes d installation et d utilisation avant d employer le chargeur de batterie pour emp cher des dommages la batterie et ou au chargeur 4 pas tre en contact avec les pi ces sous tension non isol es tels que la prise de charge ou des l ments de connexion de la batterie pour emp cher le choc lectrique 5 Pendant la charge le d gagement d hydrog ne rend l emploi de feu strictement interdit risque d explosion Ne jamais fumer employer une flamme nue ou cr ez les tincelles proximit de la batterie Ventiler suffisamment pour viter toute condensation de gaz dans un espace restreint 6 Ne brancher ou d brancher la batterie que si le chargeur est l arr t Faire ainsi risque d endommager la prise de charge pouvant avoir pour cons quence des dommages du chargeur ou l explosion de la batterie 7 Les batteries d acide au plomb contiennent l acide sulfurique qui cause des b
16. omatically Operation During Fast charging the user can plug the battery in and charge it during breaks lunch or any work stoppage time Sufficient time should be scheduled after the full charge to allow the battery to completely cool to ambient temperatures before use Complete Charge Time The Value programmed will be the time of day for a Complete Charge Note The user must configure the charger for the delay value that the complete charge is to take place they must also configure the delay value that the equalize charge will take place Refresh Charging Refresh or maintenance charging enables the battery to be maintained at maximum charge all the time that it is connected to the charger Douglas Raptor Fast Charger Owner s Manual 1650 EXTERNAL COMPONENTS 7 a i y X 1 os oe zm CN n j o Ref Function 6 Output cables output cables Chargingt D 9 Charge Complete ED Douglas Raptor Fast Charger Owner s Manual 1650 CHARGER CONTROL PANEL DOUGLAS RAPID CHARGER LCD DISPLAY COLORS Ga ction Dark Blue Wait for Battery Connect Light Blue Battery on Charge Light Blue Orange Alternating On Charge Warning Pump Fault Overdischarge Thermal Fault or Module failure Red Charger Fault DF1 DF2 DF3 Thermal Wrong Module Green Orange Alternating Battery charged but with pump defect over discharge or module failure
17. only charge flooded lead acid batteries Read and understand all setup and operating instructions before using the battery charger to prevent damage to the battery and to the charger Do not touch non insulated parts of the output connector or the battery terminals to prevent electrical shock 4 During charge batteries produce hydrogen gas which can explode if ignited Never smoke use an open flame or create sparks in the vicinity of the battery Ventilate well when the battery is in an enclosed space 5 Do not connect or disconnect the battery plug while the charger is on Doing so will cause arcing and burning of the connector resulting in charger damage or battery explosion 6 Lead acid batteries contain sulfuric acid which causes burns Do not get in eyes on skin or on clothing In cases of contact with eyes flush immediately with clean water for 15 minutes Seek medical attention immediately 7 Only factory qualified personnel can service this equipment De energize all AC and DC power connections before servicing the charger 8 charger is not for outdoor use 9 Do not expose the charger to moisture Operating conditions should be 02 to 104 0 to 70 relative humidity 10 Do not operate the charger if it has been dropped received a sharp hit or otherwise damaged in any way 11 For continued protection and to reduce the risk of fire install chargers on a floor of non combustible material such as stone brick or
18. qualization Frequency the equalization charge will start automatically on the programmed day of the week after charging is complete The battery will be available when the green LED comes back on and the display shows AVAIL The battery is now ready for use If the battery remains plugged in and refresh charge has been enabled refreshes will occur to maintain an optimal charge Push the ON OFF button before unplugging the battery 19 Douglas Raptor Fast Charger Owner s Manual 1650 Fault Codes In case of a fault one of the corresponding fault codes listed below will appear on the display If it is a critical fault charging will stop and the red Fault LED will be illuminated ee a Solution Low output current Check input voltage and fuses Call for service m pe Check for proper battery connection reversed polarity Check output fuse Call for service 1 6 Vpc Use proper charger for battery E future over discharging of battery 4 Battery charge gauges and lift interrupts i pasy need calibration Non critical fault Check battery cables for No Battery requires inspection condition and size check for loose connections check for defective cells Check that fans are working Verify that ambient temperature is too high Inspect Li s to see if charger ventilation is obstructed or impaired Battery temperature reached Allow battery to cool Check max temperature Alternating with
19. r lures Eviter le contact avec les yeux la peau ou sur l habillement Dans le cas de contact avec les yeux et faut nettoyer imm diatement avec de l eau propre pendant 15 minutes et consulter un m decin imm diatement 8 Seulle personnel qualifi par l usine peut entretenir cet quipement Pour le service veuillez contacter la soci t Douglas ou l un de ces repr sentant 1 800 DOUGLAS 1 800 368 4527 9 Avanttoute intervention d entretien ou de r paration il faut s assurer que le chargeur est hors tension et la batterie est d connect e 10 Le chargeur n est pas pour un usage ext rieur 11 Ne pas exposer le chargeur l humidit Les conditions de fonctionnement devraient tre 15 40 humidit relative de 0 de 70 12 Ne pas mettre en fonctionnement le chargeur s il a regu un choc m canique ou tout autre dommage di quel que facon 13 Pour une protection permanente et pour r duire le risque du feu installez les chargeurs sur un plancher ou un mat riel non combustible tel qu un mur plein en b ton en brique ou l acier Douglas Raptor Fast Charger Owner s Manual 1650 TECHNICAL INFORMATION The nameplate located on the outside of the charger should be used to check this application before installation This number specifies in general the characteristics of this particular charger and for this reason it is required in any discussion correspondence MODEL NO NX regarding this
20. sult in damage to the charger and or the battery Input AC Amps The external fusing and or the line disconnect circuit breaker should be as specified in the National Electrical Code or other local code agencies AC fuse values can be found on the decal inside the charger Hz This gives the frequency in cycles per second of the AC input voltage Under no conditions operate charger at a different frequency or from a generator with unstable frequency Phase Number 3 indicates a Three Phase Charger Douglas Raptor Fast Charger Owner s Manual 1650 DC Volts This gives the nominal DC output voltage of the system DC Amps This is the nominal DC value of current that this unit will deliver to a battery that is 10096 discharged INSTALLATION WARNING The shipping pallet must be removed for proper and safe operation Location For maximum trouble free service choose a location which is free of excess moisture dust and corrosive fumes Also avoid locations where temperatures are high or where liquids will drip on the charger Allow six 6 inches of clearance at rear and sides of the charger for air circulation Do not obstruct the ventilating openings or the space under the charger Electrical Connections To prevent failure of the charger be sure it is connected to the correct line voltage On three phase units Connect the charger as follows Phase A to L1 terminal block Phase B to L2 terminal block Phase C
21. tery voltage rises during the charge As the battery charges the display will output various charge parameters including the percentage of battery capacity AC Power Fail If the AC power fails with a battery connected to the charger during a charge cycle the charger will reset and start a new charge cycle when power is restored Series Charging In series charging the voltages of both batteries add up and must match charger s nameplate rating Charger s Ampere Hour rating must be equal to each of the batteries Ampere Hour rating Charge cycle will not start unless both batteries are connected Douglas Raptor Fast Charger Owner s Manual 1650 GLOSSARY Charging Coefficient The ratio of the number of ampere hours restored during charging to the number of ampere hours consumed during discharge Charging Profile The charging profile defines the rate of current charge over time The charger adapts to the battery s age and level of discharge Controlling the overcharge coefficient whatever the battery s discharge level reduces the amount of electricity consumed Equalization Charging Equalization charging performed after normal charging balances the electrolyte densities in the battery s cells Fast Profile The Fast Profile has a start rate of 5096 of the batteries rated amp hour capacity requires one opportunity recharge in every 24 hours of service and must have an equalize charge done once a week which is programmed to run aut
22. to L3 terminal block Connecting Input Power WARNING sure the power to the charger is OFF and the battery is disconnected before connecting the input power to the terminals of the charger Connect the input power to the appropriate terminals including ground Follow your local electrical or National Electric Code in making these connections AC Connection The user must provide suitable branch circuit protection and a disconnect method from the AC power supply to the charger to allow for safe servicing Plug Polarity The charging cable is connected to the DC output of the charger with the positive lead marked RED The output polarity of the charger must be strictly observed when connecting to the battery read warning above Improper connection will open the DC fuse Grounding the Charger DANGER FAILURE TO GROUND THE CHARGER COULD LEAD TO FATAL ELECTRIC SHOCK Follow National Electric Code for ground wire sizing Connect a grounding conductor to the lug provided on the horizontal support panel This lug is marked as shown x Install Thermistor Insert the thermistor the large Gray wire with the metallic rod on the end at a cell intersection close to the center of the battery The probe should be inserted all the way to the strain relief Do not install at a partition Douglas Raptor Fast Charger Owner s Manual 1650 Connect the two thermistor wires to the auxiliary contacts the SBX connector on th
23. unit PART NO hi DR3 LM 4 Y SER NO CAN Douglas Raptor HOURS diss Cod NO CELLS Module Code Cabinet Size M23 P 6 CHARGE TIME DC Volt Code AANA INPUT AC Volt Code 1 Ac vots FT AMPS Module Codes 1 2 L 3 N24 5 P 6 mrs nt DC Voltage Codes 4 24 36 48 VDC 5 72 80 VDC HERTZ AC Voltage Codes 480 600 PHASE OUTPUT erial Number This number indicates complete information about the specific charger It must be supplied with the part number any correspondence or discussion D C AMPS MAX regarding this charger Battery Type The chemical content construction of the battery this unit is designed to charge is given in this part of the nameplate L A Flooded Lead Acid Ampere Hours The information supplied here is the ampere hour battery capacity which this unit has been factory adjusted to charge Charging batteries of ampere hour capacities not specified here might cause the charger to deviate from the specifications Cells This portion of the nameplate gives the number of cells this unit will charge This number must match exactly with any battery connected to the charger output Input AC Volts The nameplate shows the input voltage accommodated by this charger IMPORTANT The charger will operate only on nominal line voltages stamped on the nameplate Failure to select the correct voltage will re
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