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LVD

     

EMC SAA

   

 

 

 

 

 

Digital Battery Charger 

& Power Supply 

 

 
 
 

DC12V50AMP 

User Manual 

 

 

 

Summary of Contents for DC12V50AMP

Page 1: ...0 LVD EMC SAA Digital Battery Charger Power Supply DC12V50AMP User Manual ...

Page 2: ...nts Important Safety Precautions 2 Description Features and Warranty 3 Remote Control 4 Intelligent Temperature Control 5 Panel Operation 6 Operating the unit as charger 7 10 Operating as a power supply 11 14 ...

Page 3: ...s permit Install in a well ventilated cool dry place Charger Related The charger must not be operated in a damp or wet environment When mounting in a boat make sure it is subjected to bilge water splash Installation and wiring must comply with the local and the national electrical codes Install in a well ventilated cool dry place Do not block the ventilation openings openings for the cooling fan T...

Page 4: ...urve will be displayed for intuitive understanding of the charging states Intelligent temperature protection when the ambient air temperature is too high or when the charger has overheated the charger will self adjust the charging current to protect the battery and the charger Battery reverse polarity protection if the battery is reverse connected by accident the battery output will be automatical...

Page 5: ...t side the charger will shut down The red LED will switch off The charger will automatically recover once the short circuit condition is removed Over load Current Limiting The current drawn by the load is automatically limited to a maximum If the load tries to draw a higher current than these limits the output voltage of the unit will start to drop The unit will automatically recover when the over...

Page 6: ...ation mounting and safety The charger is required to be installed in a safe well ventilated and dry location Please see the details given under Important Safety Instructions on page 2 Using 4 screws mount the charger on a vertical bulkhead with the output terminal side facing down Screw Hole for installation FRONT PANEL BACK PANEL 1 2 3 17 18 19 4 5 6 7 8 9 Top panel 10 11 12 13 14 15 16 1 USB Soc...

Page 7: ...eset AC115V 9 Cooling fan Cooling down the temperature of the unit 10 Pulse charge LED 11 Bulk charge LED 12 Absorption LED 13 Float LED 14 Power Switch Panel Switch to turn power on or off 15 Mode Switch selects between the output voltage current and power factor 16 Display Displays the output voltage current and power factor 17 Charge Supply Switch Used to select between charger and power supply...

Page 8: ... this voltage depends upon the type of battery being charged See Function Selection Switch Settings By this time approximately 80 of the battery capacity will normally have been restored Note The percentage capacity restored till the point the battery reaches the boost or absorption voltage is inversely proportional to the value of the bulk charge current STAGE 3 CONSTANT VOLTAGE BOOST OR ABSORPTI...

Page 9: ...en switching to ensure the power source matches 4 Function selection switch settings for battery type and charging stages BATTERY TYPE ABSORPTION LIMITATION BULK ABSORPTION FLOAT PULSE SW S1 S2 S3 S4 Wet 4hr time 13 8V 14 4V 13 8V YES ON OFF ON OFF Flooded AGM Disabled 13 8V 14 2V 13 8V OFF OFF ON OFF ON Wet Gel Cell Flooded AGM Disabled Disabled Disabled 13 8V YES OFF OFF OFF OFF Operation The di...

Page 10: ... section of heavy gauge metal part of the frame or engine block which is away from battery Do not connect to carburetor fuel lines or sheet metal body parts 7 Connect the charger AC power cord to the AC outlet 8 When disconnecting the charger turn switches to off disconnect AC power cord remove connection from the vehicle chassis and then remove connection from the battery terminal TROUBLE SHOOTIN...

Page 11: ... 12V 50A Wattage 12V 720W Bulk 13 8V 0 2V Absorption Charge 14 4V 14 8V 0 2V Float Charge 13 8V 0 2V Pulse charge Yes Absorption Limitation 4 hours Remote Yes Protection Battery reverse Yes Short circuit Yes Overload Yes Cooling fan Yes Temperature Yes Indication LED 4 Green floating Yellow absorption Orange bulk Red pulse Display number 4 Digit number Voltage Current Wattage Temperature Operating...

Page 12: ...wer wire it could cause the output voltage unstable overheat and the security problem 2 The digital display on the unit lid demonstrates the output voltage electric current and the power rate Pressing the MODE key to show the voltage the electric current and the power 3 To adjust the output of voltage adjusts V on the front panel and through the ADJ hole of VR to obtain the voltage value which the...

Page 13: ...inals 6 DC Output Neg Negative output terminals 7 Power Switch The AC power switch 8 Input Switch Input AC Switch with safety box 9 230V or 115V switch AC voltage selectable switch Preset to AC230V 10 Cooling fan Eliminate the heat from the machine 11 Panel Power Switch Through the switch on the panel to control the output 12 Display mode switch Press the button switch on the digital display panel...

Page 14: ...Notice 1 1 AC output The scope of AC output please refer to the specification form Caution In order to avoid the electric shock the protection of the power line must receive the earth Before using you have to make sure the AC voltage is 230V Preset or 115V Selecting the wrong voltage will damage the unit and any devices connected to it 1 2 Unit Installation The unit must be securely fastened in a ...

Page 15: ...ate Not yet reach to the current to start the fan To save power fan at small current won t start Fan starts when the current reach to the current value set in the device Fan Defected Fan has been operated in long period of time caused shorten the usage life Clean and Protect As long as maintain the machines for normal use required maintenance and repair are very rare only to wipe off the dirt or d...

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