January 15, 2024

300 Watt 48 volt to 12 volt DC/DC Converter Industrial Grade, Fully Isolated. 5 year warranty.

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

More DC/DC converters with 48V input

For more 48 volt products from PowerStream click here:

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	Ruggedized with wide temperature range	IP66 Rated waterproof
Part Number and Price	PVTC315-48-12 $689 Allow up to 24 days for manufacturing	PVTC315X-48-12 $784 Allow up to 24 days for manufacturing	PVTC315W-48-12 $1276 Allow up to 24 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	5 years	1 year	1 year

Input terminals

drawing of the 24 to 48 volt isolated DC/DC Converter

Output terminals

Advantages:

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

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

High efficiency DC/DC Converter >80%.

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