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20.  SPECIFICATIONS

 

 

 

Models

 

VC-4820

 

Input Voltage Range

 

38 - 60VDC

 

Output Voltage Range

 

12 

– 15VDC (0.2V increments)

 

Continuous Output Current

 

20A

 

No load current

 

< 60mA

 

Efficiency

 

 90%

 

Protections

 

Over Voltage, Overload, Input Reverse Polarity, Over Temperature, 
Output Reverse Polarity, Output Short Circuit, Input Under Voltage

 

Aux. Output (Always On)

 

12V / 0.5A 

Two Stage Battery Charger

 

Bulk Charge 14.3V Max. Constant Current 20A, Float Charge 13.6V 

Remote Control of Output ON/OFF 

 

Yes    Automatic or Manual Control 

 

Remote Voltage Sense

 

Yes

 

External Alarm Output   
13.5V, 0.25A

 

To power warning device when the input is under voltage before the 
shutdown.   

Indicators

 

3 digits LED display for V, A & Error code and Battery Charger Indicator

 

Cooling System

 

Thermostatic Control Fan

 

Operating Temperature

 

-10°C to +50°C 

 

Approvals

 

EN 55014, EN60335.2.29

 

Accessory

 

Supplied four cable lug connectors and one 400V 3A diode

 

Dimensions (W x H x D)

 

130x55x190 mm   

 

Weight

 

1.4kg 

 

Recommended Battery Capacity 
Range 

66AH to 200AH 

 

REV.1    2016/10/19 

7673-5420-3520

 

Summary of Contents for VC-4820

Page 1: ...4 3V Bulk and 13 6V Float charge 3 3 digit LED display for displaying Voltage Current Operation Mode and Protection Fault Diagnosis 4 Remote Control Terminal for Manual or Automatic On Off control of...

Page 2: ...rger mode 4 SET button 5 INPUT OUTPUT CONTROL AUXILARY TERMINALS VIEW Remote Remote Terminal for Automatic Manual control of Output On Off 12V 0 5A Always On Auxiliary Output GND Ground terminal NC No...

Page 3: ...6 Wiring Diagram 6 1 Connection Diagram 1 Example 1 Example 2 Example 3...

Page 4: ...epeat step 4 to get to programmable mode again 6 Each short press will increase the output voltage setting by 0 2V steps 15 0V CHA Charger Mode And then back to 12 0V as shown in the following cycle c...

Page 5: ...control of the output via external switch B The remote On Off function can be controlled via many types of On Off switches and with various DC sources between 8V 32V 3 Once the Remote Terminal has be...

Page 6: ...ter and charger mode Battery is fully charged when the output float voltage is 13 6V and the current to the battery is less than 1Amp Remote Voltage Sensing Voltage converter can be finely tuned to su...

Page 7: ...rge Quick press the SET button to display charging Voltage and Current Please note that when the battery is full and the float charge current is less than 1A the current display shows 11 DISPLAY INDIC...

Page 8: ...e display for another 5 minutes 15 ALWAYS ON AUXILIARY OUTPUT The DC DC Converter will provide constant 12V 0 5A to power critical devices such as security or alarm and will supply a positive voltage...

Page 9: ...and restarts at 14 6V F03 Over Load Protection Self restart When the Output current is 2 Amp higher than 20A the unit will shut down the output The unit will self restart once the output current fall...

Page 10: ...20A Float Charge 13 6V Remote Control of Output ON OFF Yes Automatic or Manual Control Remote Voltage Sense Yes External Alarm Output 13 5V 0 25A To power warning device when the input is under volta...

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