background image

2

GEL

AGM

WET

CALCIUM

LITHIUM

LIMIT

1

BULK

4

PULSE

2

ABSORPTION

Equalisation

(Calcium 

mode only)

3

FLOAT

*Constant Current up to:

Constant voltage until current drops to15%

14.1V

14.1V

14.4V

14.4V

14.7V

14.7V

15.4V

15.4V

14.4V

14.4V

30 minutes

13.7V

13.6V

10 days Charge 

cycle restarts if 

voltage drops

Charge cycle 

restarts if 

voltage drops

15% Constant Current Charge up to 16V

then hold 1 hour 

(5 hours timeout)

NOTE: 

Please ensure the correct type of battery to be charged 

(especially for the 

lithium-ion with LiFePO

4

 battery)

The 5 stages are: Soft Start, Bulk, Absorption, Float and Pulse

A

2

4

5

STEP 2

STEP 3

MAIN CHARGING

BATTERY

IS CHARGED

T0 80%

TOP CHARGE

YOUR VEHICLE

CAN BE STARTED
AFTER THIS STEP

FULLY CHARGED

BATTERY

MAINTENANCE

CHARGING

EQUALISATION

(Calcium mode only)

Retums a full

hydrometer reading
to calcium batteries

by removing acid

stratification.

STEP 4

STEP 5

3

1

STEP 1

INCREASES 

BATTERY LIFE BY 

GENTLY STARTING 

TO CHARGE 

THE BATTERY.

SOFT START

5

25% Current until 11v

During 
12.6V-
14.1V the
current 
control at 
100%~10%

During 
12.6V-
14.4V the
current 
control at 
100%~10%

During 
12.6V-
14.7V the
current 
control at 
100%~10%

During 
12.6V-
15.4V the
current 
control at 
100%~10%

During 
12.6V-
14.4V the
current 
control at 
100%~10%

Summary of Contents for SVDC1225

Page 1: ...DC DC SOLAR BATTERY CHARGER Dual Input DC 25Amp 50Amp 5 StagesAutomatic Switchmode Instruction Manual Please read user manual carefully before use P No SVDC1225 SVDC1225A SVDC1250 SVDC1250A...

Page 2: ...rea Fit fuses as close to the batteries as possible to protect the cable in case of short circuit This appliance is not intended for use by young children or infirm persons unless they have been adequ...

Page 3: ...attery The 5 stages are Soft Start Bulk Absorption Float and Pulse V A 2 4 5 STEP 2 STEP 3 MAIN CHARGING BATTERY IS CHARGED T0 80 TOP CHARGE YOUR VEHICLE CAN BE STARTED AFTER THIS STEP FULLY CHARGED B...

Page 4: ...matically goes back to the beginning of the charging curve The SVDC1225 SVDC1250 converts your vehicle s 12VDC 24VDC alternator power to the voltage level allowing your batteries to be fully charged p...

Page 5: ...ed in warmer climates or environments Spark Free Protection The SVDC1225 SVDC1250 will not start charging the battery no output unless the load is securely connected It prevents the output leads from...

Page 6: ...y Type lamp Battery Mode Button Charging lamp Alternator lamp Solar lamp Mounting Slots 4 5mm Output Cable Ext LED Cable Ignition Cable Solar in Cable Alt in Cable Ground Cable Temperature Sensor Cabl...

Page 7: ...al Ignition Cable Ext LED Cable Temperature Sensor Cable Stage lamp Battery Type lamp Battery Mode Button Charging lamp Alternator lamp Solar lamp Mounting Slots 4 5mm Power supply lamp OUTPUT ALT IN...

Page 8: ...7 unit mm 6 DLMENSIONS SVDC1225 SVDC1250 4 5 114 161 142 85 8 11 44 161 4 5 114 199 180 120 8 11 44 199...

Page 9: ...Dimension L W H Weight Charge Control Charger type 9 32Vdc 25A Charger Model 50mA App 93 35mA 5 6mA 2V 50A Not supplied 50A Not supplied 375W 10 to 80 Output power is reduced automatically at high tem...

Page 10: ...voltage until current drops to 3 8A 13 7V Also with pulse feature GEL AGM WET CALCIUM 13 6V Also with pulse feature LITHIUM 12 6V 14 1V 25 2 5A GEL 12 6V 14 4V 25 2 5A AGM 12 6V 14 7V 25 2 5A WEL 12 6...

Page 11: ...ut reverse Alternator input reverse Alternator input reverse Output fault mode Output fault mode Alternator high voltage Alternator high voltage Solar lamp Alternator lamp Charging lamp Stage lamp S1...

Page 12: ...ed at Alternator Alternator input is reverse connected Output battery is reverse connected Overvoltage is detected at output Output open circuit or dead Battery Check solar panel open circuit voltage...

Page 13: ...t is advisable however to keep the charger as far away from exhausts turbo s or any other high temperate components to ensure improved performance To make sound electrical connections battery cables w...

Page 14: ...aw power from solar panels assuming vehicle s ignition is turned off Fit a 1 2Afuse to the cable as close as possible to the vehicle s ignition Consult the vehicle manufacturer for type of alternator...

Page 15: ...attach the ring terminal to the auxiliary battery plastic surface with thermal conductive adhesive such as 3M TC 2810 orequivalent Press the Mode button on the front panel until all Battery Chemistry...

Page 16: ...S T K A C R O T L Fuse Ground Chassis Battery 1 Starter Battery 12V Solar Panel Earth Chassis Earth Chassis Fuse Temp Sensor mount to battery casing Battery 2 Aux Battery LED Panel Mount Indicator Ea...

Page 17: ...tarter Battery 12V Solar Panel Fuse Temp Sensor mount to battery casing Battery 2 Aux Battery LED Panel Mount Indicator Earth Chassis Ground Chassis Black 8mm2 Ignition override Blue 1 5mm2 connects t...

Page 18: ...R O T L Fuse Ground Chassis Battery 1 Starter Battery Earth Chassis Fuse Temp Sensor mount to battery casing Battery 2 Aux Battery LED Panel Mount Indicator Earth Chassis Ground Chassis Black 8mm2 Ign...

Page 19: ...1 Starter Battery Fuse Battery 2 Aux Battery LED Panel Mount Indicator Earth Chassis Ground Chassis Black 8mm2 Ignition override Blue 1 5mm2 connects to ignition feed if smart alt Temperature Sensing...

Page 20: ...DC12V50A5 stage 12V Solar Panel Earth Chassis Earth Chassis Fuse Battery 2 Aux Battery LED Panel Mount Indicator Earth Chassis Solar Green 8mm2 Ground Chassis Black 8mm2 output Auxiliary Battery Grey...

Page 21: ...Fuse 12V Solar Panel Temp Sensor mount to battery casing LED Panel Mount Indicator Earth Chassis Ground Chassis Black 8mm2 Temperature Sensing Black twin core External LED Pink 1 5mm2 Anderson Plug Op...

Page 22: ...ery and the booster cables can be removed Q Is the SVDC1225 SVDC1250 waterproof A The SVDC1225 SVDC1250 is designed to be dust and waterproof Normal use including river crossings and light engine wash...

Page 23: ...hat fails during charging is normally taken care of by the chargers advanced control but some rare errors in the battery could still exist Don t leave any battery during charging unattended for a long...

Page 24: ...SVDC1250 IN AN ENVIRONMENT WHICH IS A WELL VENTILATED B NOT EXPOSED TO DIRECT SUNLIGHT OR HEAT SOURCE C OUT OF REACHFROM CHILDREN D AWAY FROM WATER MOISTURE OIL OR GREASE E AWAY FROMANY FLAMMABLE SUBS...

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