November 19, 2021

2500 Watt 48 volt DC Input PC ATX Style Power Supply

DC Input ATX style power supply, 12 volts input

48V 2500 watt DC Input ATX-12 Style PC PSU supplies for cars, autonomous vehicle computer power supply, solar and battery power


More 12 volt input DC ATX power supplies	24 volt input DC ATX power supplies	48 volt DC input ATX Power Supplies	120VDC input ATX Power Supplies

These are high-performance industrial grade ATX computer power supplies with 48 volt DC input. They are useful for applications where battery or solar power is available. These are regulated switching power converters. For use in 48 volt cars, boats, motor homes, etc.

PSTC-482500	PSTC-482500H Wide temperature range
$3850 Special order, allow 5 weeks	$3950 Special order, allow 5 weeks

Features

1. Has the European CE Mark, meets IEC60950-1, EN60950
2. Standard connector kit up-to-date
3. Remote ON/OFF
4. Built in EMI Filter, meets FCC Part 15 Class B,EN55032:2015/AC:2016, CISPR32:2015, EN61000-3-2:2014, EN61000-3-3:2013, EN55024:2010 +A1:2015
5. "Power Good" signal
6. Terminal strip for DC input
7. >65% efficiency
8. DC 48 volt nominal, 37-71 VDC INPUT
9. Fully ATX compatible
10. Remote Sense for Main Output
11.100% ATE Test
12.100% Hi-pot Test
13.100% Burn-in
14. Warranty : One year
15. Fully isolated, 1000 VAC for 60 seconds input to output, 1000 VAC for 60 seconds input to frame ground.
16. Mean time between failure >55,000 hours
17. Dual ball bearing fan

Quick glance Specs	Input Range	Max Power	+5 V	+3.3 V	+12 V	-5 V	- 12 V	+5 V SB
PSTC-482500 car PC power supply	37-71 VDC, 48 volts nominal	2500 W	35A	35 A	181A	n/a	1 A	4 A

*Detailed Specification:*
Detailed Specifications		V / A	V / A	V / A	V / A	V / A	VSB /A
PSTC-482500		+5V / 35A	+12V / 181A	-5V n/a	-12V / 1.00A	+3.3V / 35.0A	+5V / 4A
Maximum Amps		35 Amps	181 Amps	n/a	1 Amps	35 Amps	6 Amp
Minimum Load		1 Amps	0.5 Amps		0 Amps	1 Amps	0 Amps
	Note: Combined Total Power From +3.3V And +5V rails Not to Exceed 230W. Total Power 2500W Max.
Output		Line Regulation			1%
		Load Regulation			5%
		Ripple & Noise			1%
		Hold-up time			16ms
Rise time					<20mS
Input 48 Volts		Input Voltage			48VDC nominal, 36-72 volts range
		Input Current			48V / 63 Amp maximum
					37V / 80 Amp maximum
					71V / 40 Amp maximum
		Inrush Current			<350 Amps cold start
Protection		Over Power Protection			130% ± 10%
		Over Voltage Protection			Yes, for +5V, +12V, +3.3V
		Short Circuit Protection			Yes (All Outputs shutdown and latch off)
Environment		Operating Temperature			0°C To +50°C -20°C To +60°C for the PSTC-482500H
		Storage Temperature			-20°C To 85°C
Efficiency		>80% typical at full load, 48 VDC input			Typical at full load
Safety		Designed to meet IEC60950-1, EN60950-1			UL1950
		Meets TUV			EN60 950
EMI		EN55032:2015/AC:2016, CISPR32:2015, EN61000-3-2:2014, EN61000-3-3:2013, EN55024:2010 +A1:2015			Class B
		CISPR			Class B
		EMC			CE Mark
Dimension		L x W x H			450(L) x 150(W) x 86(H) mm / 17.7(L) x 5.9(W) x 3.39(H) Inches (standard PST-420mm depth)
Weight		13.5 kg			27.6 pounds
Connectors		ATX 24 Pin x 1: Molex29-01-2240 or equivalent +12V(P4) 4 pin x 1: Molex 39-01-2040 or equivalent HDD, DVD 4 pin x 2: Molex 8981-04P or equivalent FDD 4 pin x 2: AMP171822-4 or equivalent Serial ATA x 8: Molex 675820000 or equivalent Process EPS 8 Pins x 2 Molex 39-01-2080 or equivalent PCIe 6 + 2 Pin x 10 (optional 16 sets maximum)
Cable length		530 mm nominal			For ATX 20 and 24 Pinout Diagrams Click Here
Drawing		Drawing and cable specifications

Dimensions of ATX-12 computer power supply with 48 volt input:

sketch with dimensions of the 48V 2500W PSU

Advantages

48V DC input PSII Form Factor ATX-24 pin or ATX-12 Computer Power Supply.

48V Autonomous vehicle computer power supply

Wide 35V to 73V input voltage range.

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