July 30, 2021

850 Watt 48 volt DC Input PC ATX Style Power Supply

DC Input ATX style power supply, 12 volts input

48V 850 watt DC Input ATX-12 Style PC power 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-48850	PSTC-48850H Wide temperature range
$670 Special order, allow 5 weeks	$770 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, 1500 VAC for 1 second input to output, 1500 VAC for 1 second 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-48850 car PC power supply	37-71 VDC, 48 volts nominal	850 W	30A	30 A	45 A	n/a	1 A	3.5 A

*Detailed Specification:*
Detailed Specifications		V / A	V / A	V / A	V / A	V / A	VSB /A
PSTC-48850		+5V / 30.0A	+12V / 60.0A	-5V	-12V / 1.00A	+3.3V / 30.0A	+5V /3.5A
Maximum Amps		30 Amps	60 Amps	n/a	1 Amps	30 Amps	3.5 Amp
Minimum Load		0 Amps	0 Amps		0 Amps	0 Amps	0 Amps
	Note: Combined Total Power From +3.3V And +5V rails Not to Exceed 250W. Total Power 850W 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, 37-71 volts range
		Input Current			48V / 42 Amp maximum
					37V / 55 Amp maximum
					71V / 27 Amp maximum
		Inrush Current			<80 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			0⁰C To 50⁰C -20°C To +60°C for the PSTC-48850H
		Storage Temperature			-20⁰C To 85⁰C
Efficiency		65% typical at full load, 48 VDC input			Typical at full load
Safety		Meets UL/cUL			UL1950
		Meets TUV			EN60 950
EMI		FCC			Class B
		CISPR			Class B
		EMC			CE Mark
Dimension		L x W x H			86 x 150 x 184 ( mm )
Weight		3.5 kg			6.6 pounds
Connectors		ATX 24 Pin x1: Molex29-01-2240 or equivalent +12V(P4) 4 pin x1: Molex 39-01-2040 or equivalent HDD, DVD 4 pin x2: Molex 8981-04P or equivalent FDD 4 pin x2: AMP171822-4 or equivalent Serial ATA x8: Molex 675820000 or equivalent Process EPS 8 Pins x1 Molex 39-01-2080 or equivalent PCIe x 4
Cable length		530 mm nominal			For ATX 20 and 24 Pinout Diagrams Click Here

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

Advantages

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

48V Autonomous vehicle computer power supply

Wide 37V to 71V input voltage range.

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