EFRD-S2257HPM Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – DC To DC 250W ERP1U Redundant Power Supply

EFRD-S2257HPM
DC To DC 250W ERP1U Redundant Power Supply
Features:
High Efficiency (Power Module) > 80%
250W with ATX Output
PMBus Support
0~50℃ Working Temperature
Dimension: 106(W) x 41.5(H) x 260(D) mm
1+1 Redundancy
General Specification
Input Range:-36V~-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
Input and Output Characteristics
Output
Voltage
Current Load
+3.3V
+5V
+12V
-36V~-72 9~4.5A Max.Load
20A
20A
20A
VDC
Min.Load
0A
0A
0.5A
Note:1: The +3.3 &+5 Volt total outputs shall not exceed 120W.
2: Noise bandwidth is from DC to 20 MHz
Ripple and Noise
Output
+3.3V
+5V
Load Regulation
±5%
± 5%
Line Regulation
± 1%
± 1%
Ripple & Noise
60mV
60mV
+12V
± 5%
± 1%
120mV
-12V
-5V
+5VSB
0.5A
2A
0A
0A
-12V
± 5%
± 1%
120mV
5Vsb
± 5%
± 1%
60mV