DBPM Power Supply Module

Overview

Rack-mounted 2U power module that supplies up to 16 digital BPM processors, with 220 V AC input and 16 channels of 12 V DC output.

Features

  • Switch-mode power architecture with high conversion efficiency
  • Remote control over TCP
  • 2U 19-inch form factor, 600 mm depth

Specifications

Parameter Performance
Input Voltage AC 220 V ±20%
Output Voltage & Current DC 12 V / 10 A (16 channels)
Output Power 1920 W
Voltage Accuracy ≤ 1%
Line Regulation ≤ 0.5%
Load Regulation ≤ 1%
Efficiency ≥ 80%
Protection Output overvoltage, overcurrent, short-circuit and over-temperature protection
Communication Ethernetcontrols power on/off and each output channel
Insulation Input to chassis: DC 1000 V ≥ 200 MΩinput to output: DC 1000 V ≥ 200 MΩoutput to chassis: DC 250 V ≥ 200 MΩ

Applications

Hefei Advanced Light Facility (HALF)

The Hefei Advanced Light Facility (HALF) is a world-leading fourth-generation synchrotron radiation source in the low-energy range, based on a diffraction-limited storage ring. With a storage ring energy of 2.2 GeV and a natural horizontal beam emittance of about 86 pm·rad, it ranks among the most advanced facilities of its kind worldwide.

We developed and delivered 21 power modules for digital beam position monitor processors to the Hefei Advanced Light Facility (HALF), providing high-quality power supply for the storage ring digital beam position monitor processors.