PULS Q-Series 3-Phase DIN-Rail Power Supply — QT40.481
The PULS QT40.481 is a high-efficiency DIN-rail power supply engineered for 3-phase industrial power systems. It accepts a wide 3AC 380-480V input, includes three integrated input fuses, and delivers exceptional efficiency with bonus power capabilities for transient load demands.
Product Specifications
- Model: QT40.481
- Mounting Type: DIN-Rail
- Input Voltage: 3AC 380 to 480V (wide-range)
- Input Fuses: Three included
- Full-Load Efficiency: 95.4%
- BonusPower: 50% (1440W) for up to 4 seconds
- Peak Current: 55A for 25ms for easy fuse tripping
Features
- 3AC 380-480V wide-range input
- Three input fuses included
- 95.4% full load and excellent partial load efficiency
- 50% BonusPower — 1440W for up to 4 seconds
- 55A peak current for 25ms to facilitate easy fuse tripping
- Active power factor correction (PFC)
- Active filtering of input transients
Applications
Designed for industrial automation, process control, and 3-phase machine building applications where high efficiency, reliable power delivery, and DIN-rail installation are required.





