48 volt or -48 volt DC Input PC ATX Power Supplies, 48 volt Input for server farms, etc.

48 V DC Input PC ATX-12 Style Power Supplies

DC Input ATX style power supply, 24 volts input

DC Input ATX-12 Style power supply with 38 to 72 volt input


24 volt input DC ATX power supplies	12 volt input ATX Power Supplies	Catalog Page of more DC-DC Converters	More Engineering Resources

For more 48 volt products from PowerStream click here:

Custom design and manufacture of state-of-the-art battery chargers, UPS, and power supplies for OEMs in a hurry!

These are industrial grade 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 telecom applications and other situations where the supply voltage is between -38 to -72 volts.

	Input Range	Max Power	+3.3 V	+5 V	+12 V	-5 V	-12 V	+5 V SB	Price
PSTC-48350 Formerly PTSC-48300	36-72 VDC	350 W	20 A	40 A	20 A	1 A	1 A	2 A	$199.00
PSTC-48450	36-72 VDC	450 W	30 A	60 A	30 A	1 A	1.5 A	3 A	$312.50
PRMD320 (Formerly PSC-320060-770) Obsolete, see the PSTC48350 above	38-72 VDC	320 W	20 A	32 A	11 A	1 A	1 A	1 A	Order from this page (see below)
			...........	........	..........	.........	..........	..............

Features

1. Designed to meet CE Mark/UL mark
2. DC powered ATX 2.03 version 20 pin connector included (ATX-12V)
3. Remote ON/OFF
4. Built in EMI Filter
5. "Power Good" signal
6. Terminal strip for DC input
7. Input includes -48 VDC Telecom standard
8. DC input voltage range, 38-72 volts DC.
9. Wide range of input voltages includes 38, 40, 48, 60, and 72 volts in one unit.
10.Remote Sense for Main Output
11.100% ATE Test
12.100% Hi-pot Test
13.100% Burn-in
14.Warranty : One year

Summary Specs.	Input Range	Max Power	+5 V	+3.3 V	+12 V	-5 V	- 12 V	+5 V SB
PRMD320 (formerly PSC-320060-770)	38-72 VDC	320 W	32 A	20 A	11 A	1 A	1 A	1 A

*Detailed Specification for -48 volt input ATX power supply:*
Model\Output		V / A	V / A	V / A	V / A	V / A	VSB /A
PRMD320 (formerly PSC-32060-770 or PSC-320060-770)		+5/32.0	+12/11.0	-5/1.00	-12/1.00	+3.3/20.0	+5/1A
	Note:Combined Total Power From +3.3V And +5V rails Not to Exceed 160W. Total Power 320W Max.
Output		Line Regulation			1%
		Load Regulation			5%
		Ripple & Noise			1%
		Hold-up time			16ms
Input
Input Voltage		-38 to -72 Volts			-48 volt nominal
Input Current		17.0 A max at full load			7 amps nominal at -48 VDC input
Dynamic Charactoristics
Rise Time		100 ms Maximum
Turn on Delay		600 ms Maximum
Hold up time		16 ms Minimum for +5 volts output
Protection					Yes
Over Power Protection		150% of full load.
Output Over Voltage Protection		6.25 VDC	14.6 VDC			4.10 VDC
		Short Circuit Protection			Yes (All Outputs)
Environment		Operating Temperature			0⁰C To 50⁰C
		Storage Temperature			-20⁰C To 85⁰C
Efficiency		70%			Typical at full load
MTBF Mean Time Before FAILURE		150,000 hours at full load and 25°C ambient
Safety		UL/cUL			UL1950
		TUV			EN60 950
EMI		FCC			Class B
		CISPR			Class B
		EMC			CE Mark
Dimension		L x W x H			40 x 150 x 86 ( mm )
Connector Pinout		For ATX Pinout Diagram Click Here

Quantity	Price PRMD320 (formerly PSC-32060-770)	In Stock Call to order
1 - 10	$210.50
11-100	$175.00
101-500	$168.00
501+	Call

Dimensions of ATX-24 computer power supply with -48 volt input:

48 volt input ATX-12 power supply--Click here for full dimensions

Showing the connectors on this ATX-12 DC input power supply

Advantages:

48 Volts DC input PSII Form Factor ATX Supply.

High efficiency PC power supply for telecom use..

Excellent line and load regulation.

Wide input voltage range.

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