sbc-8112 user manual..
Contents
1. P SHUT DOWN RED LEAD ACID BATTERY 12V or 24V DC Load 12 or 24V Lead Acid Battery Lamp Radio etc 12V for SBC 8112 8125 12V for SBC 8112 8125 24V for SBC 8215 24V for SBC 8215 Fig 4 Setup for charging with external load Wire Size Max one way distance feet Max one way distance feet AWG for 2 voltage loss 10A for 2 voltage loss 20A 14 4 5 2 12 7 3 5 10 11 5 9 5 Table 6 Selection of cable size and length vs current P 5 SBC Series Switching Mode Programmable Automatic Charger User Manual 2 Adjust the Dip Switch B1 and B2 to select the correct Boost Charge Voltage 3 After checking for the correct battery tyoe on B1 and B2 Dip Switch set the Dip Switch T to Off and the PS to ON state Table 7 SBC 8112 8125 12V system SBC 8215 24V system B1 2 Eol r 13 9V 27 8V PS FF B1 82 0 dele ir 14 4V 28 8V PS FF Table 7 4 Turn On the charger and turn Off the external load On Off switch measure the battery terminal voltage to check for correct Boost Charge Voltage for battery type used 5 To use the Temperature Compensation Function please refer to section A step 5 WARNING Use an ON OFF Switch with appropriate RATING for the load in setup of Fig 4 REMARKS There are situations that the voltage drop due to the workable cable size and the battery location cause the Boost Charge Voltage at the battery terminals below the recommended valu2. Off and On to start another 4 hours timer charging To use the Temperature Compensation Function please refer to section A step 5 The temperature cut off over ride the timer preset when temperature sensor is used C Charging battery with external load connected Ideal for Caravan and motor homes application In this mode the charger will carry external loads and still keep the battery in a full charge condition without overcharging the battery When the load is On the charger will only deliver a semi boost voltage to the battery 13 4V for 12V system 26 8V for 24V system When the external load is off the charger will resume its normal Boost to Float cycle automatically Long term continuous loads should be limited to 50 of the charger rated output Model No Continuous Rating of the Load Table 5 1 Connect the wiring diagram for external load as shown in Fig 4 with proper selection of cable size and ON OFF switch taking into account of voltage drop due to the length of cable Table 6 Make sure the cable from from the charger to battery as short as possible and the battery is installed in a well ventilated location P 4 SBC Series Switching Mode Programmable Automatic Charger User Manual SWITCHING MODE PROGRAMMABLE AUTOMATIC CHARGER TEMP F5AL250V SENSOR O amp T Timer PS Power Source LEAD ACID BATTERY Charging with load 12 30Vde to Activate
3. to Float voltage automatically and the LED will be Off The Charger can be left unattended without worrying about overcharging the battery In case the battery becomes low again the charger will automatically start the Boost to Float charging cycle again To use the Temperature Compensation Function plug a PT100 Temperature Sensor optional accessory into the Temperature Sensor Terminal and attach it firmly on the side of the battery FIG 3 For 12V system SBC 8112 8125 it will regulate at 20mV degree C increase For 24V system SBC 8215 it will regulate at 40mV degree C increase When the battery s temperature is about 60 degree C the LED will be red and the charger will stop charging the battery Turn off the charger to reset the charger Charging with load 12 30Vdc to Activate LEAD ACID FIG 3 BATTERY a gt lt TEMPERATURE Lv SENSOR P 3 SBC Series Switching Mode Programmable Automatic Charger User Manual B Timer Charging 1 After checking for the correct battery tyoe on B1 and B2 Dip Switch set the timer T to On and PS to Off Table 4 SBC 8112 8125 12V system SBC 8215 24V system Table 4 2 oO o Ff B1 o 1 Blok 13 9V 07 8V ps prr ON B1 o r 1 ps rr ON Switch on the charger it will Boost Charge the battery for 4 hours only then to Float Voltage automatically It will not go back to Boost Voltage again Switch the charger
4. SWITCHING MODE PROGRAMMABLE AUTOMATIC CHARGER for Lead Acid Battery SBC Series User s Manual SWITCHING MODE PROGRAMMABLE AUTOMATIC CHARGER OFF ie BOOST GREEN ED OFF LEAD ACID LOAT POWER OVER TEMP SHUT DOWN RED BATTERY F5AL250V arging with load 12 30Vde to Activate Rev 0 06 2003 7673 81 12 0000 SBC Series Switching Mode Programmable Automatic Charger User Manual 1 INTRODUCTION This series of battery chargers are field proven for charging all types of lead acid batteries including Gel and AGM They are ideal for caravan motor homes Wheelchair electric scooter and etc Main Features are a Charging battery with external load connected at the same time b Lead acid wet gel cell selector switch for optimum Boost and Float Charge Voltages based on battery type c Fully Automatic battery can be left on charge unattended all the time d Temperature compensation adjusts charging voltage based on battery temperature via remote optional accessory 2 SAFETY PRECAUTIONS 1 Do not smoke strike a match place metal tools on battery or cause a spark in the vicinity of the battery When removing battery cables remove ground cable first 2 Do not charge the battery on boats Remove the battery and charge on shore 3 Lead Acid Battery contains highly corrosive sulphuric acid Avoid contact with eyes skin and clothing while working with battery 4 Working in Vicinity of a Lead Ac
5. TOMATIC CHARGER BOOST GREEN FLOAT LED OFF LEAD ACID OVER TEMP SHUT DOWN RED BATTERY FIG 1 FRONT VIEW 1 Power ON OFF Button power on with light 2 LED INDICATOR Status Boost Charge Mode Over temperature Shutdown Float Charge mode TABLE 2 3 OUTPUT TERMINAL CONNECTED TO LEAD ACID BATTERY Da R O22 gt DVe 3 02S IPQ PS Power Source co Wes A JJ N peeks ANSA Charging with load Al T 12 30Vdc to Activate FIG 2 BACK VIEW 4 Temperature Sensor Terminal Remote Control Terminal 12 30VDC Input Section 4 1 C 6 Dip Switch Control v P 2 SBC Series Switching Mode Programmable Automatic Charger User Manual 4 OPERATIONS 4 1 Charging Methods There are 3 charging methods A Normal Charging J Check and set the Dip Switch Control Settings for your battery type Wet Seal or AGM Type Then set the set the timer T to Off and PS to Off Table 3 SBC 8112 8125 12V system SBC 8215 24V system Table 3 2 B1 o 1 62 0 1 13 9V 27 8V PS DFF ON Bi o r 1 ps prr ON Put the ring spade connector of your cable to the terminal pole first then the spring washer and screw as tight as possible Recheck the tightness by jigging the cable and ensuring the spring washers are flat 4 Switch on the charger and the LED should light up in green The charger will Boost Charge the battery until fully charged up then the charger will switch
6. e Then depending on the value of the de rated Boost Voltage change to a Gel Type of Battery or consult your dealer for a higher voltage type charger on request Note factory preset 14 8 15 5V for 12V System or 29 6 31 0V for 24V System The Temperature Sensor optional accessory protects the battery from overheating due to environment or faulty cell or low water level When the temperature of the battery reaches around 60 degree C the over temperature shutdown will be triggered and the charger will be shut down completely to avoid damages to the battery and the charger 5 SPECIFICATIONS Model SBC 8112 SBC 8125 SBC 8215 Battery System 12V 12V 24V Recommended Battery Capacity 50 120 AH 120 200 AH 50 120 AH Output 25 2C Max Charging Current 10A 20A 10A Float Mode Charging Voltage 13 3V 13 3V 26 6V Semi Boost Mode Charging Voltage 13 4V 13 4V 26 8V Boost Mode Charging Voltage 13 9 14 4V 13 9 14 4V 27 8 28 8V Line Regulation 10 80mV 100mV 80mV Load Regulation 0 100 Load lt 150mV lt 200mV lt 200mV Ripple and Noise V m s lt 25mVrms lt 25mVrms lt 35mVrms Efficiency 80 Input Voltage 230VAC 50Hz or 120VAC 60Hz on request Cooling System Current Controlled Fan Dimensions L 255 x W 200 x H 80 mm Weight 2kg 3 5kg 3 5kg Approvals Designed and manufactured to comply with CE P 6
7. id Battery is dangerous Batteries generate EXPLOSIVE gases during normal operation Provide ventilation to outdoors from the highest point of the battery compartment 9 Be extra cautious to reduce the possibility of dropping a metal tool onto batteries It might spark or short circuit batteries or other electrical parts that may cause explosion Cover wrench handles with plastic tape or vinyl dip coating material 6 Do not expose charger to rain snow and wet conditions 7 Use charger only for Lead Acid Batteries 8 Check that the model number of the charger matches the voltage and capacity of the battery Model no Battery Voltage Maximum Charging Current Recommended Battery Capacity SBC 8112 10A 50 120 AH SBC 8125 12V 20A 120 200 AH SBC 8215 24V 10A 50 120 AH Table 1 9 Please refer to battery manufacturer s specific recommended values for setting Boost Bulk charging voltage 10 Before using the battery charger read all the instructions and cautionary markings on the battery charger and the batteries 11 Do not attempt to repair the battery charger Incorrect re assembly may result in a risk of electric shock or fire 12 To reduce risk of electric shock disconnect all wiring before attempting any maintenance or cleaning Turning off controls will not reduce this risk P 1 SBC Series Switching Mode Programmable Automatic Charger User Manual 3 CONTROL AND INDICATORS SWITCHING MODE PROGRAMMABLE AU
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