Standard AC/DC Power Supplies
PJA921-60
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 |