The Phoenix Contact QUINT-PS/1AC/24DC/40 is a 24V DC, 40A (960W) DIN rail power supply with SFB technology for fast circuit breaker tripping, a 45A POWER BOOST reserve, and an output adjustable from 18 to 29.5V DC. It suits control cabinets and machine building. A newer QUINT4 version is available for new designs
Technical Specifications
- Brand: Phoenix Contact
- Type: Primary-switched power supply, QUINT POWER, 1-phase
- Mounting: DIN rail
- Connection: Screw connection
- Technology: SFB (Selective Fuse Breaking)
- Nominal Output Voltage: 24V DC ±1%
- Output Voltage Setting Range: 18 to 29.5V DC
- Nominal Output Current: 40A (-25°C to 60°C)
- POWER BOOST: 45A (-25°C to 40°C, permanent)
- SFB Current: 215A (12 ms)
- Output Power: 960W
- Efficiency: >92% (230V AC, nominal values)
- Residual Ripple: <30 mVPP
- Nominal Input Voltage: 100 to 240V AC
- AC Input Range: 85 to 264V AC
- DC Input Range: 90 to 300V DC (UL 508: ≤250V DC)
- Frequency Range: 45 to 65 Hz
- Input Current: 8.8A (120V AC) / 4.6A (230V AC)
- Power Factor: 0.88
- Inrush Current: <15A (typical)
- Mains Buffering Time: >35 ms
- Derating: 60°C to 70°C (2.5%/K)
- Output Overvoltage Protection: ≤35V DC
- Signals: DC OK (active and floating relay contact), POWER BOOST (active)
- Parallel Operation: Yes (redundancy or increased capacity)
- Discharge Current to PE: <3.5 mA