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The Bel Power Solutions PFE1100-12-054SD is a 1100 watt DC to DC power supply designed for intermediate bus architectures in high-performance servers, routers, and network switches. It converts a DC input voltage range of 40-72 VDC to a main output of 12 VDC.
This front-end power supply boasts high efficiency, reaching up to 94% at 50% load. It includes an always-on 16.5W programmable standby output (3.3/5V) and supports hot-plug capability. The unit is designed for parallel operation with active digital current sharing, offering a high density of 25.6 W/in3.
Key features include an I2C communication interface for control, programming, and monitoring, along with overtemperature, output overvoltage, and overcurrent protection. It also has 256 Bytes of EEPROM for user information and status LEDs for monitoring.
The PFE1100-12-054SD has a compact form factor measuring 321.5 x 54.5 x 40 mm. It meets international safety standards and displays the CE-Mark for the European Low Voltage Directive (LVD). The operating temperature range is 0°C to 45°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The nominal output voltage is 12 VDC.
The normal operating input voltage range is 40 to 72 VDC.
The nominal output power is 1080 W at 12 VDC.
The operating temperature range is 0°C to 45°C.
Yes, it supports parallel operation with active digital current sharing.
It features an I2C communication interface for control, programming, and monitoring.