January 15, 2024

400 Watt 48 volt to 12 volt DC/DC Converter Industrial Grade, with wide range input 22-60VDC

48V input DC/DC voltage converter 400W with wide input voltage range

Fully isolated 400 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 common negative 400 watt, 30A DC/DC voltage converter is useful for voltage conversion to operate 12 volt electronics off 24V, 32V, 36V, and 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.
"Common negative" means that the input and output grounds are connected, useful in most applications where there is a negative ground.

DC-DC Converter	Heavy Duty 30 Amp DC to DC Converter
Part Number and Price	PSEC-382 $418
Input Voltage	22 to 60 VDC
Max Input current at No Load	300 mA when "on" 2mA when "off"
Output Voltage Nominal	13.6-13.8 VDC factory set, internally adjustable
Output Voltage for Standard Product	13.6 ± 0.040 VDC
Max Output Current(s)	30 Amps
Max Output Power	450 watts peak
Output current limit?	Yes, electronic knee at power limit
Operating Temperature Range	-40°C to +40°C no derating
Derating	1.5% per °C from 40°C to +60°C
Efficiency	>96 % at full load
Line and load regulation	<±40mV
Low voltage input shutdown	19-21VDC
High voltage input shutdown	>64VDC
Switching frequency	kHz
Output ripple noise	<50 mV rms
Remote power on/off	No
Input Fuse	Yes, replaceable
Connections	Input: Screw Terminal Block, Magum 602-3 Output: Screw Terminal Block, Magum 602-3
Protection	Over Voltage , Over Current, Short Circuit , Reverse Polarity , Over Load
Over temperature protection	Yes , auto reset
Reverse polarity protection	By externally replaceable fuse
Power line communcations	-RF signal transparency - High-pass filters allow RF signals injected at the input terminals to pass to the output terminals giving PLC-4 compatibility.
Humidity	<95% non-condensing
Altitude	6000 meters
Dimensions	198 x 175 x 91 mm (7.8 x 6.9 x 3.6 inches)
Mounting centers	7.30 x 3.38 inches
Weight	2.75 Kg (6 lbs)
Audible Noise	None
Cooling	Convection, no fan
Warranty	2 years

Advantages:

High current DC/DC voltage converter stabilizes voltage for equipment designed for automotive applications that require 12 to 13.8 volts from a 24, 32V, 36V or 48V source.

The PSEC-382 DC/DC Converter can be used to provide regulated 12VDC from 48 volt golf carts, fork lifts, and telecom power.

High efficiency DC/DC Converter >96%.

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Wednesday, 19-Aug-2026 16:28:36 EDT

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