PS1048
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1KW 48 VDC Modular Power Supply

1U Rack Mount
Up to 5 modules in one 483mm (19") shelf
5KW / shelf capability
90 – 264 VAC wide range input
Efciency >89%
I2C bus option
Hot Swap
Remote control and monitoring

Output Voltages & Currents
Output

Output Voltage

I Min. Load

I Max. Load

Peak Load

Note

VO1

48V

0

20A

22A

Floating

VSB

5VSB

0

1A

1.2A

Floating

PS1800 & PS1848

High Power 5U Power Racks

The PS1800 and 1848 Power System Solutions are
5U high 19" power racks using a liquid cooled base plate.
12 x PS-1500 internal hot pluggable modules connected
in N+1 power share provide up to 18KW of output power.
PS1800 and PS-1848 are engineered and constructed
for use in heavy industrial and military environments as
bulk power sources. Applications include naval and rugged
land based systems.

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19" 5U Power Rack
320 VAC output at 18KW
48 VDC output at 12KW
Liquid Cooling
Efciency >89%
Dimensions 5U x 483 x 635mm (5U x 19" x 25")
MIL Standards
Reliability >200,000 hours
Operating temperature range -30°C to +50°C
LED status indicators
RS422 for remote control and monitoring.
Over current, short circuit, over voltage and over temperature protected

PS1800 Output Voltage & Currents
Output

VO1

Output Voltage

I Min. Load

I Max. Load

Peak Load

Note

320 VAC

0

56A

60A

Floating

PS1848 Output Voltage & Currents
Output

VO1

Output Voltage

I Min. Load

I Max. Load

Peak Load

Note

48 VDC

0

250A

260A

Floating

Tel: +44 (0) 1722 413060
Fax: +44 (0) 1722 413034

sales@greshampower.com
www.greshampower.com