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EFRD-S257 |
250W ERP1U DC To DC Redundant Power Module
Dimension: 50.5(W) x 40(H) x 220(D) mm |
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 Features : |
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High Efficiency≧80%
ERP1U Power Module Form Factor
N+1 Redundancy with Load Sharing Capability
0~50℃ Working Temperature |
| General Specifications : |
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Efficiency: ≥80% at typical load
Short Circuit Protection
Over Current Protection
Over Voltage Protection
Over Temperature Protection
No Load Operation
MTBF >100,000 Hours
Operating Temperature: 0 to 50℃
Operating Humidity: 20 to 90 %
EMI/RFI: CE, FCC class A
Safety: UL, TUV, CCC, CB, BSMI |
| Regulation, Ripple & Noise: |
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Output
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+12V
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-12V
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+5Vsb
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Load Regulation
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± 5%
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± 10%
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± 5%
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Line Regulation
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± 1%
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± 1%
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± 1%
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Ripple & Noise
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120mV
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120mV
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60mV
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| Input and Output Ratings: |
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Input
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Output
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Voltage
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Current
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Load
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+12V |
-12V |
+5Vsb
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-36V~ -72VDC
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9-4.5A
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Max. Load
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20A |
0.5A |
2A
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| Min. Load |
0.8A |
0A |
0A
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NOTE:
- Noise bandwidth is from DC to 20 MHz.
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