PS2490-Y Martek Power, PS2490-Y Datasheet

PS2490-Y

Manufacturer Part Number

PS2490-Y

Description

Total Power Input Voltages Outputs 1356 Watts 90 To 264 Vac 43v @ 31.25a 5v @ 1a

Manufacturer

Martek Power

Datasheet

1.PS2490-Y.pdf (4 pages)

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Total Power

Input Voltages

Outputs

SPECIAL FEATURES

ENVIRONMENTAL

Ambient Operating Temperature: 0 to +55 C

Humidity: Up to 95% non-condensing

Temperature coefficient: 0.01% / C

Storage Temperature: -20 C to +65 C

Cooling: Two 15 CFM fans. Airflow from front to back.

PS2490-Y

Efficiency 87% @ low line, 91% @ high line

Compact 1U design

N+1 redundant

Hot swappable

Current sharing

I²C Interface with EEPROM

Fan speed monitoring

5V @ 1A (1A at 55 C) standby output

90 to 264 VAC

43V @ 31.25A

1356 Watts

5V @ 1A

ELECTRICAL SPECIFICATIONS

Input

90Vac – 264Vac

Cold start-up @ 264Vac…………< 50 Amps peak

Isolation………………..2121 VDC (Input to Chassis)

Susceptibility specifications:

Complies with EN55022 & FCC Class A

Output

DC Output…………….Maximum continuous output power 1356W

with internal cooling. See Voltage/Current Rating Chart.

Load Regulation……..< 3% for 43V output

Ripple and Noise…. 1% for 43V output, 100mV for 5V output

Transient Response..…4% Maximum deviation;

Droop Current Sharing for 43V output;

MECHANICAL

11.74”L X 1.64”H X 5.53”W (298.3 mm X 41.7 mm X 140.5 mm)

Fully enclosed aluminum chassis

Input connector: Standard 16A/20A AC connector

Output connector: FCI 51732-045LF

Status signals and indicators

Input GOOD

Output GOOD

PS PRESENT

Visual LED indicators identify power supply status.

The indicators are:

Power Fail (Green)

Output Good (Green)

Fault (Amber)

Monitoring via I

Output Good

Input Good

Temperature

Output Voltage

Output Current

……..< 2.5% for 5V output

4242 VDC (Input to Output)

Rev 1

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PS2490-Y Summary of contents

Page 1

... PS2490-Y Total Power 1356 Watts Input Voltages 90 to 264 VAC 43V @ 31.25A Outputs SPECIAL FEATURES Efficiency 87% @ low line, 91% @ high line Compact 1U design N+1 redundant Hot swappable Current sharing I²C Interface with EEPROM Fan speed monitoring ( standby output ENVIRONMENTAL ...

Page 2

Output Over voltage protection – For 43V output 110 - 130% (Latching) Over temperature protection. Short circuit Protection……..Will withstand a continuous short without damage. Minimum Load Rqmt…0.5A load 43V output full load 5V output. Hold-Up Time…………20 ms typical ...

Page 3

FCI Output Connector PIN Assignment Output Connector Description 48V_RTN 48V AC_OK (INPUT OK) Not Loaded (N.U.) PS_Present DC_OK (OUTPUT OK) OVP Test PIN Remote_ON/OFF Not Loaded (N.U.) Address_A0 Address_A1 Address_A2 N.U Not Loaded (N.U.) +5V_AUX +5V_AUX_RTN +5V_AUX_RTN Enable Not Loaded ...

Page 4

Mechanical Outline Rev 1 ...

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