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March 15, 2019

300 Watt 48 volt to 12 volt DC/DC Converter Industrial Grade, Fully Isolated

48V input DC/DC voltage converter Fully isolated 300 Watt 48 volt to 12 volt DC/DC converter. Suitable for voltage conversion of automobile electronics, and telecom equipment 48V to 12V DC/DC converter, heavy duty industrial, marine and militarized
Heavy Duty, Marine, and Militarized 48V to 12V converters

48V input DC/DC converter catalog
More DC/DC converters with 48V input

For more 48 volt products from PowerStream click here:More DC/DC Converters

This fully isolated 300 watt, 20A DC/DC voltage converter is useful for voltage conversion to operate 12 volt electronics off 48 volt vehicles, golf carts, fork lifts and telecom busses, best for radios, stereos, DVDs, CB radios, transmitters. This DC to DC converter closely regulates the output voltage over a range of input voltages. The electronics are conformal coated for use in marine environments.
"Fully Isolated" means that you can ground either the positive or negative on both the input and the output for complete polarity flexibility.
DC-DC Converters Heavy Duty
25 Amp
DC to DC Converter
24V to 48V DC/DC converter, heavy duty industrial
Ruggedized with wide temperature range
24V to 48V DC/DC converter, heavy duty industrial
IP66 Rated waterproof24V to 48V DC/DC converter, heavy duty industrial
Part Number
and Price

Allow up to 14 days for manufacturing
Allow up to 14 days for manufacturing
Allow up to 14 days for manufacturing
Input Voltage 40 to 60 VDC    
Max Input current at No Load mA    
Output Voltage Nominal 12 VDC    
Output Voltage for Standard Product 13.6 ± 0.05 VDC    
Max Output Current(s) 22.5 Amps 10 minutes maximum
20 Amps continuous
Max Output Power 306 watts    
Max Output Power (continuous) 272 Watts
(20 Amps)
Output current limit? Yes    
Operating Temperature Range -25°C to +40°C -40°C to +55C  
Derating 2.5% per °C from 40°C to +50°C 2.5% per °C to +60°C  
Efficiency >80 %    
Line Regulation <±0.5%    
Load Regulation <±0.5%    
Switching frequency kHz    
Output ripple noise <25 mV rms    
Noise inserted on the input terminals <25 mV rms    
Isolation Fully Isolated
>1500 volts isolation from case to any terminal or between input and output terminals
Remote power on/off No    
Input Fuse      
Connections input AWG12 wires, 3 feet long
Output Screw terminals
Switch On/Off rocker switch on front panel    
Protection Over Voltage , Over Current, Short Circuit , Reverse Polarity , Over Load    
Dimensions 244 x 208 x 64 mm (9.6 x 8.2 x 3.5 inches)    
Drawings Click Here for Drawing    
Weight 3.4 Kg (7.5 lbs)    
Audible Noise None    
Cooling Convection, no fan    
Warranty 3 years    

Input terminals
drawing of the 24 to 48 volt isolated DC/DC Converter
Output terminals


OEM Battery Chargers High current DC/DC voltage converter stabilizes voltage for equipment designed for automotive applications that require 12 to 13.8 volts from 48V source.

OEM Battery Chargers The VTC315-48-12 DC/DC Converter can be used to provide regulated 12VDC from 48 volt golf carts, fork lifts, and telecom busses.

OEM Power Supplies High efficiency DC/DC Converter >80%.

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