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BEL POWER SOLUTIONS SFP45012BG 450 Watt Power Factor Corrected
The Bel Power Solutions SFP450-12BG is a 450-watt, power factor corrected (PFC) front-end power supply ideal for datacom and distributed power applications. Its compact design allows for mounting in both 1U and 2U height racks, while high efficiencies and advanced thermal management techniques ensure reliable operation across a broad range of conditions. Internal ORing diodes enable hot-swap and redundant configurations. The unit provides status indicators via front panel LEDs, logic signals, and an I2C management interface. It meets international safety requirements and is CE marked to the Low Voltage Directive (LVD).
BEL POWER SOLUTIONS SFP45012BG 450 Watt Power Factor Corrected Specifications:
- Input Voltage: 100 – 240 VAC
- Output Voltage: 12 VDC
- Output Current: 36.6 A
- Standby Output: 3.3 V / 3 A
- Output Power: 450 W
- Hold-up Time: 20 ms (at 115 VAC)
- Input Current: 6 Arms (at 90 VAC)
- Inrush Surge Current: 15 Apk (excluding Xcap)
- Power Factor: > 0.95
- Efficiency1: 86-89%
- Minimum Load: 0 A
- Overshoot: < 5%
- Transient Response: 5 ms (12V output)
- Turn-On Delay with PS_ON Signal: 1500 ms
- Output Regulation: See Model Selection table
- Overvoltage Protection: 15 V, 4.3 V
- Overcurrent Protection: 38.4 - 47.6 A
- Overtemperature/Fan Failure Warning: 62 ±3ºC
- AC_OK: High signal indicates AC is within limits
- Present: 100 Ohm resistor internally connected
- Alert: Low signal indicates fan speed or overtemperature
- PWROK: High signal indicates outputs within regulation
- I2C Address: PS A0
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Frequently Asked Questions
Where can I buy BEL POWER SOLUTIONS SFP45012BG?
You can click on the BUY or RFQ button to purchase SFP45012BG from an authorized BEL POWER SOLUTIONS distributor.
How do I troubleshoot issues or seek technical support for part SFP45012BG?
You can download the SFP45012BG datasheet or visit the BEL POWER SOLUTIONS website for support.
Who is the manufacturer of SFP45012BG?
BEL POWER SOLUTIONS