Standard AC/DC Power Supplies

PJA921-60

PJA921-60

PJA922-60

PJA922-60

Features

  • Designed for a long service life of over 15 years, ensuring stable and reliable power supply.
  • Improved cost-effectiveness through the use of a state-of-the-art high-efficiency converter.
  • Corrosion resistance achieved through an environmentally conscious cooling separation structure.
  • Greater system design flexibility enabled by parallel redundancy operation.
  • Enhanced safety and ease of maintenance through a highly reliable design.
  • Comes with a dedicated shelf for 19-inch rack mounting.

Specifications

Model PJA921-60 PJA922-60
Input Voltage AC100V(Single-phase)
AC200V(Single/Three-phase)
AC200V(Single/Three-phase)
Output Voltage DC+40.8~ +55.2V (Selectable) DC+40.8~ +55.2V (Selectable)
Max Output Current 30A 50A
Efficiency ≥90%(at AC200V) ≥90%(AC200V)
Operating Temperature -10~45°C -10~45°C
Operating Humidity 45~90% 45~90%
Hold-up Time ≥20milliseconds ≥20milliseconds
Protection Circuits Overvoltage, Overcurrent, Internal temperature abnormality Overvoltage, Overcurrent, Internal temperature abnormality
Dielectric Strength AC2000V (between primary and secondary) AC2000V (between primary and secondary)
Surge Withstand Voltage 2kV 2kV
EMI Compliance VCCI Class A VCCI Class A
Cooling Method Forced air cooling Forced air cooling