PS2357 Martek Power, PS2357 Datasheet
PS2357
Manufacturer Part Number
PS2357
Description
Total Power Input Voltages Outputs 350 Watts 85-264 Vac Two
Manufacturer
Martek Power
Datasheet
1.PS2357.pdf
(3 pages)
Total Power
Input Voltages
Outputs
SPECIAL FEATURES
ENVIRONMENTAL
Humidity: Up to 95% non-condensing
Storage Temperature: -20 to +85 C
Temperature coefficient: 0.01% / C
Ambient Operating Temperature: 0 to +55 C continuous duty, full rating.
Cooling: Two internal fans.
PS2357
85-264 VAC input with under voltage protection
UL, CSA, TUV, BABT Recognized
NEBS, CE compliant
TTL / I²C remote on/off control
I²C Interface
4 kV Test
85-264 VAC
350 Watts
Two
ELECTRICAL SPECIFICATIONS
Input
Input……………85 -264 VAC; 47-63Hz;
Inrush Current (240 Vac)…………38 Amps peak
Isolation………………..4242VDC (Input to Output)
Susceptibility specifications:
EN 61000-3-2 AC Input line harmonic limits
Complies with EN55022 & FCC Class A with minimum 6 dB
margin
Efficiency………………> 85% typical at full load
Output
DC Output…………….Maximum continuous output power
350 Watts with internal cooling. See Voltage/Current Rating
Chart.
Load Regulation……..10% (total)
Ripple and Noise < 200mV typical
Transient Response…2% Maximum deviation;
Current Sharing; Droop circuitry.
MECHANICAL
9.7” L X 5.0” H X 1.75” W (247 mm X 127 mm X 44 mm)
Status signals and indicators
PS Present
DC Power Good
AC Fail
Fan Monitor
I²C Control and monitoring buss
Visual LED indicators identify power supply failure for
replacement. The indicators are:
AC Present
DC Good
Fan OK / Fail
Power Factor >0.99
Rev 1
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PS2357 Summary of contents
Page 1
... PS2357 Total Power 350 Watts Input Voltages 85-264 VAC Outputs Two SPECIAL FEATURES 85-264 VAC input with under voltage protection UL, CSA, TUV, BABT Recognized NEBS, CE compliant TTL / I²C remote on/off control I²C Interface 4 kV Test ENVIRONMENTAL Humidity 95% non-condensing Storage Temperature: -20 to +85 C Temperature coefficient: 0 ...
Page 2
Output Over voltage protection – (non-latching) Over current protection – (non-latching) Over temperature protection – (non-latching). Short Circuit Protection…..Will withstand a continuous short without damage. Minimum Load Rqmt……0% of full load. No Load Operation………..No damage to supply when operating at ...
Page 3
Rev 1 ...