January 15, 202423

-48 V DC or +48 V DC Fully Isolated Switchmode Power Supplies

200mA Desktop style

6 volt, 9 watt low voltage switching power supply, 1.5 amps maximum

500mA wall mount style

Universal AC input external 48 volt power supply , double insulated

For more 48 volt products from PowerStream click here:

These are a small switchmode power supplies, 48 volts, 0.4 or 0.2 Amps output, 20 watts or 9.6 watts with universal input (100-240VAC). They are fully isolated from AC ground, so can be used in +48 or -48 applications. The output is a barrel connector,

Prices

Quantity	1-10	11+
PST-AC4805W 48 volt 500 mA switching power supply WALL MOUNT.	$13.50	$9.90
PST-AIR-PWR-A48 volt 200 mA switchmode power supply Desktop	$14.50	$10.25
PST-WX12 ---- Output adapter barrel plug kit See below for sizes	$7.00

Part Number	PST-AC4805 48 volt 500 mA switchmode power supply
Parameter	Requirement
Output	48 Volts DC nominal
Output Range	45.6V~50.4V
Ripple/noise	480 mVp-p
Output Current	0-0.5 Amps
Input Voltage	100-240 VAC, 47-63 Hz
Input Frequency	47-63 Hz
Size	30x85x47 mm
Output Connector	5.5 x 2.1 mm barrel connector
Output Polarity	Center Positive
Input	2-prong US style
Efficiency	>80% over all conditions
Temperature	0° to 40° C Operating
Agency Approvals	Double insulated, indoor use

Part Number	PST-AIR-PWR-A= 48 volt 200 mA Desktop switchmode power supply
Parameter	Specification
Output	48 Volts DC nominal, 45.6 to 50.5 is ± 5%
Output Current	0-0.2 Amps
Input Voltage	100-240 VAC, 47-63 Hz
Input Frequency	47-63 Hz
Input Current	0.5 Amps max, 4 Amps max inrush current
Protection	Overvoltage protection at 96 Volts output Short circuit protection, auto-recovering
Temperature	0° to 40° C Operating
MTBF	50,000 Hours by design
Agency Approvals	CE, UL, V85 N11846, CCC, FCC, NYCE

Twelve optional DC Plugs slip over the 5.5 x 2.1 mm connector if desired.

2.35 OD x 0.7 ID Barrel
3.0 OD x 1.1 ID Barrel
3.5 OD x 1.35 ID Barrel
4.0 OD x 1.7 ID Barrel
4.75 mm OD x 1.75 mm ID Barrel EIAJ-03
5.0 mm OD x 3.5 mm ID with center pin
5.5 mm OD x 1.5 mm ID type 2 Barrel
5.5 mm OD x 2.5 mm ID Barrel
6.3 OD x 3.0 ID center pin Barrel
6.0 OD x 4.4 ID center pin Barrel
7.4 mm OD x 5.0 center pin ID Barrel
7.9 OD x 5.6 ID center pin Barrel

Advantages:

48 Volts DC output universal AC input switchmode power supply.

High efficiency power supply for telecom use..

Excellent line and load regulation.

Wide input voltage range.

48 volt 20 watt power supply, 48V

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