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Home 1U Redundant 250~500W EFRD-S2507H
EFRD-S2507H Print E-mail
N+1 Redudant Configuration
500W, Standard ATX Outputs
DC To DC Server Power Supply
Dimension: 106(W) x 41.5(H) x 355(D) mm
altalt		 Download

Datasheet
alt EFRD-S2507H 

Drawing
alt Mech.Drawing 

 

Certificates
alt CB
alt CCC 
alt CE 
alt FCC 
alt TUV
alt UL 

 

altFeatures :
 
N+1 Redundant Design
High Efficiency≥80%
Power Failure Alarm
PMBus Support
0~50℃ Working Temperature

altGeneral Specifications :
 
Input Range: -40V to -72VDC
Efficiency: ≥80% @-48VDC
Short Circuit Protection
Over Current Protection
Over Voltage Protection
No load Operation
Over Temperature Protection
MTBF >100,000 Hours@25℃
Operating Temperature: 0 to 50 ℃
Operating Humidity: 20 to 90 %
EMI/RFI: CE, FCC class A
Safety: UL, CB, TUV, CCC, BSMI

altRegulation, Ripple & Noise:
 
Output
+3.3V
+5V
+12V
-12V
5Vsb
Load Regulation
± 5%
± 5%
± 5%
± 10%
± 5%
Line Regulation
± 1%
± 1%
± 1%
± 1%
± 1%
Ripple & Noise
60mV
60mV
120mV
120mV
60mV

altInput and Output Ratings:
 
Input
Output
Voltage
Current
Load
+3.3V
+5V
+12V
-12V
-5V
5Vsb
-40V~-72VDC
18-9A
Max. Load
20A
20A
38A
0.5A
-
3A
Min. Load
0A
0A
1A
0A
-
0.1A

altNOTE:

  1. +3.3V and +5V combined output shall not exceed 140W
  2. Noise bandwidth is from DC to 20 MHz