User`s Manual - Voltronic Power
Contents
1. Refer to Fig 8 All modules must be equal in voltage and amp hour capacity The sum of their voltages must not exceed the maximum solar module open circuit voltage And the sum of their solar power must not exceed the maximum capacity of the unit 2 Multiple batteries in parallel connection Refer to Fig 6 Each battery s TAT il voltage must be equal to the Nominal DC Voltage of the unit LA VU Layee Back View Fig 6 Fig 8 3 Multiple solar modules in parallel connection Refer to Fig 9 Each module s voltage must not exceed the maximum solar module open circuit voltage And the sum of their solar power must not exceed the maximum Capacity of the unit Front View Back View Fig 9 CAUTION It may not cause any damage to solar module or unit when connecting polarity reversals However the unit will not be able to work normally WARNING Please use the appropriate cable Please refer to Important Safety Warnings Section for the details Step 4 Switch on DC breaker or install DC fuse After completing all wires double check if all wires are connected well Then switch on DC breaker or install DC fuse on Take off the cover of solar module When the voltage of solar module is 5VDC higher than battery voltage the charger will automatically turn on to work NOTE If battery is not connected even thou2. applications are listed below Mobile applications such as moving van lodge log cabin or night market Lighting applications such as street lights road lights or garage lights Remote village with power shortage 1 Product Overview Power switch Solar energy status indicator Blue LED Charging status indicator Green LED O site wiring fault indicator Red Orange Yellow LED LCD display see Operation Section for the details Terminal block for solar panel connection Terminal block for battery connection Terminal block for load connection 2 Installation Inspection Remove the unit from the shipping package and inspect it for damage that may occur during transportation Notify the carrier and place of purchase if any damage is found Installation Note Read all the installation section before beginning installation CAUTION Careful to reduce the risk or dropping a metal tool on the batteries It could spark or short circuit the batteries and could cause an explosion CAUTION Remove personal metal items such as rings bracelets necklaces and watches when working with batteries Batteries can produce a short circuit current high enough to make metal melt and could cause severe burns CAUTION Avoid touching eyes while working near batteries CAUTION Have plenty of fresh water and soap nearby in case battery acid contacts skin clothing or eyes Explosive battery gasses may be pre
3. Table 3 Charging voltage for 4 types of battery Battery 12V battery system 24V battery system Type Type Floating Bulk Voltage Floating Code Voltage Voltage Voltage 28 6 V 26 4 V 28 6 V 26 8 V SCC MPPT 28 6 V 27 4 V 28 6V 28 0V Solar Charge Controller Self defined Self defined Self defined Self defined Table 4 Alarm point for low battery voltage table Quick Guide Table 5 Charging hour table for reference Battery Capaci 52 Ah 100 Ah 200 Ah 300 Ah 400 Ah 500 Ah Table 6 Power consumption of home appliances table Appliances Daily usage hours Daily watt hours Consumption W used Wh Lighting bulb 60 Energy saving 78 2 400 Electric fan 1 4 400 pO TV 100 ae 4800 SCC MPPT 200W SCC MPPT 400W SCC MPPT 300W SCC MPPT 600W 13 00 Washing machine 800 50 70 Freezer 24 9600 monitor Laptop 7 420 This power consumption table may be different based on different consumer behavior and local electronic specifications 1 Air conditioner 4800 1 11 1 Introduction SCC MPPT solar charge controller uses PWM based DSP controller to keep the batteries regulated and prevent batteries from overcharging and discharging Applying intelligent MPPT algorithm it allows SCC MPPT solar charge controller to extract maximum power from solar arrays by finding the maximum power point of the array The solar charge controller facilitates a standalone energy system Typical
4. attery cable reference according to system requirements Nominal Battery Voltage Typical Current Amp SCC MPPT 200W SCC MPPT 300W SCC MPPT 400W 12V or 24 V auto sensing SCC MPPT 600W 12V or 24 V auto sensing NOTE It s recommended to allow experienced personnel to install solar panel because the efficiency of solar energy transmission is directly effected by installation angles Please follow the voltage requirement of the unit to wire connection with solar panel and batteries Terminal Installation Step 1 Prepare flat screwdriver supplied terminals and stripped wires Step 2 Insert stripped wire into supplied terminal Use crimping tool to press stripped wire and terminal Press here hed in position Refer to chart2 Step 3 Screw assembled terminal and wire into solar charge controller Refer to chart 3 Chart 2 Mounting Step 1 Choose mounting location Locate the solar charger controller on a vertical surface Select an appropriate mounting location Use a horizontal line and the length of the line must be 150mm and mark the two ends on the wall see Fig 1 amp Fig 3 Step 2 Check the clearance Install the solar charge controller in a protected area that is free of excessive dust and has adequate air flow Please place the solar charge controller away from other units at least 20 cm to avoid interference Do NOT operate it where the temperature and humidity is outside the specific limits Pleas
5. e check the specs for the limitations Step 3 Drill the holes Remove the controller and drill 2 holes in the marked locations with 2 screws Step 4 Secure controller Place the unit on the surface and align the mounting holes with 2 screws in step 3 see Fig 2 amp Fig 4 150 a N ls N a aaa eo dL OP Fig 3 Wiring CAUTION Be sure to secure all wiring especially for mobile applications Use cable clamps to prevent cables from swaying when the vehicle is in motion Unsecured cables create loose and resistive connections which may cause excessive heating or fire 1 Fig 4 Step 1 DC Load Wiring The load output will provide battery voltage to connected loads such as lights pumps monitors and other electronic devices tr mr i Cs 2gtO iar es Connected load 7 Load positive DC breaker Step 1 connect load positive wire to the positive terminal of the unit and load negative wire to the negative terminal of the unit Step 2 install a DC Breaker or a DC fuse holder in a positive wire The rating of the DC Breaker Fuse must be according to the charging current 40 Amp Keep the DC 4 breaker off or do not install the DC fuse Step 3 Solar Module Wiring WARNING Risk of electric shock Exercise caution when handing solar wiring The WARNING Please use the appropriate cable size accordi
6. gh solar module power is achieved the charger is still not working 3 Operation After all wires are connected the solar charge controller will automatically be activated At this time the blue LED will light up and LCD display panel will show information Switch Operation The switch has three modes during operation When the unit starts to work press button for 1 3 seconds to select battery type Di vented battery D2 sealed lead acid battery D3 Gel battery BY NiCd battery BS Custom Press button gt 3 seconds Press button for 1 second to turn on the unit Please carefully to select battery type It will damage battery if the setting is incorrect Refer to charging voltage table in the appendix This option is self defined bulk floating voltage via bundled software Status LED LCD Display and Audible Alarms cic VAD kw LOAD OVER LOAD alalaji WIRING FAULT pa pu TA ooo a nag BATTERY heey BATT CAPACITY CHARGING CURRENT Polarity reversal on solar module Yellow LED on connection Polarity reversal on ty Red LED on battery connection Polarity reversal on ty Orange LED battery and solar on module connection Battery is in g Blue amp Green charging eee TER al mn LEDs on w NNN Low battery voltage Sounding every sec 0 110 overload Sounding every 2 secs for 5 min Then aa g continuously sounding every 2 secs Refer to alarm p
7. ng to load rating Please solar array high voltage output can cause severe shock or injury Cover modules refer to Important Safety Warnings Section for the details It will prevent internal from the sun before installing solar panel wiring high temperature Step 1 connect positive wire of solar module to the positive terminal of the Step 2 Battery Wiring unit and negative wire of solar module to the negative terminal of the unit sectwe Li 1 Single solar module connection Refer to Fig 7 When using a single a DC breaker solar module its voltage must not exceed the maximum solar module open all circuit voltage see below Table 1 iane 7 ji Battery negative 1 Front View Step 1 connect battery positive wire to the positive terminal of the unit and _pqeeee i load negative wire to the negative terminal of the unit Step 2 install a DC Breaker or a DC fuse holder in a positive wire The rating of the Fig 7 DC Breaker Fuse must be according to the charging current 40 Amp Keep the DC breaker off or do not install the DC fuse Solar Module Open Circuit Maximum Solar Module Voltage max Power 1 Multiple batteries in series connection Refer to Fig 5 All batteries must be equal in voltage and amp hour capacity The sum of their voltages must be equal to the nominal DC Voltage of the unit E 2 Multiple solar modules in series connection
8. oint for low voltage table in appendix Fault and error codes table Battery defect There is power input from solar module but battery voltage is too low 12V system lt 8 5V 24V system lt 17V automatically cut off output Gi am OOF sounding will automatically cut off output 244 az 1888 sounding When solar input voltage is too a a z Blue LED high the charger will Sut ane flashes every automatically cut off charging ees Continuously sounding 4 Specifications 200W 300W 400W 600W Voltage I5V 33V 12V Circuit Voltage 50 V 12 V 200W 12V 300W 12V Problem Possible Cause Solutions F1 fault code displays on Check if battery wires LCD panel connected well are properly connected F2 fault code displays on Overload Remove excess loads LCD panel E1 fault code displays on Solar input voltage is too Check if solar wiring is LCD panel correct And then check OUTPUT solar input voltage Nominal Battery Voltage 24V or 12V auto sensing If there is any abnormal situations occur which doesn t list above please call the Connected Battery Type Sealed lead acid vented Gel NiCd batte Maximum Charging Current 25 A Standby Power Consumption 2 W Charging Method Three stages bulk absorption and floating APPENDIX PHYSICAL Table 1 Recommended minimum battery cable size versus length Dimension DxWxH mm 135 x 170 x 57 5 220 x 170 x 57 5 e Nominal battery Charging Poea Voltage C
9. sent during charging be certain there is sufficient ventilation to release the gasses CAUTION NEVER smoke or allow a spark or flame in vicinity of a battery Do not expose this charger controller to rain snow or liquids of any type WARNING Provide ventilation to outdoors from the battery compartment The battery enclosure should be designed to prevent accumulation and concentration of hydrogen gas at the top of the compartment CAUTION Use insulated tools to reduce the chance of short circuit when installing or working with the inverter the batteries or other equipments attached to this unit CAUTION For battery installation and maintenance read the battery manufacturer s installation and maintenance instructions prior to operating Only charge Sealed Lead Acid Vented Lead NiCd or Gel batteries CAUTION To reduce risk of injury only use qualified batteries from qualified distributors or manufacturers Any unqualified batteries may cause damage and injury Do NOT use old or overdue batteries Please check the battery type and date code before installation to avoid damage and injury WARNING It s very important for safety and efficient operation to use appropriate external battery cable To reduce risk of injury external cables including battery cables PV panel cables and load connected cables should be UL certified and rated for 75 C or higher And strongly suggest not to use copper cables less than 12AWG Below is the external b
10. urrent one way Net Weight kgs 1 85 ENVIRONMENT Humidity 0 100 RA non condensing ae 24 V or 12 V auto sensing Storage Temperature 40 C 75 C 5 Trouble Shootinc Possible Cause Table 2_ External Battery Cable Size Reference Yellow LED on Polarity reversal on solar Reconnect polarity again AWG Ohms Kft Ohms per 1 000ft module connection American Wire Gauge Size Diameter in millimeters or 304 8 meter Red LED on Polarity reversal on Reconnect polarity again 0000 4 0 11 684 0 049 battery connection 000 3 0 10 405 0 0618 Orange LED on Polarity reversal on solar Reconnect polarity of 00 2 0 9 2657 0 0779 module and battery solar module and battery 0 1 0 8 2513 0 0983 connection again 7 348 0 1239 No solar energy input Wires are not firmly Check if all wires are 6 5436 0 1563 during daytime connected connected properly 9 8272 0 197 service people immediately for professional examine Solar module defect Check solar modules or 9 1893 0 2485 call local dealer to n SS 4 1153 0 3951 replace solar modules 3 6648 0 4982 FO fault code displays on Battery wires are not Check if battery wires 3 2636 0 6282 connected well are properly connected LCD panel 2 9063 0 9921 10 Backup time is shorter Check battery life cycle and replace battery
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