Phoenix Contact QUINT-PS/1AC/24DC/40 Industrial Power Supply

Product Description

The QUINT-PS/1AC/24DC/40 is a high-performance industrial power supply from Phoenix Contact, designed for demanding automation, machine control, and process applications. It combines AC-to-DC and DC-to-DC conversion with exceptional efficiency, ensuring stable voltage output even under fluctuating input conditions. Moreover, the unit includes preventive monitoring and a dynamic power reserve, enabling reliable operation and early warning of potential faults. Its compact DIN-rail design allows easy integration into industrial control panels while maintaining safe and efficient performance.

Technical Specifications

• Model: QUINT-PS/1AC/24DC/40

• Part Number: 2866789

• Type: Industrial DIN-rail power supply

• Input Voltage Range (AC): 85–264 V AC (1‑phase)

• Input Voltage Range (DC): 90–300 V DC (UL ≤ 250 V DC)

• Input Frequency: 45–65 Hz

• Input Current: 8.8 A (120 V AC), 4.6 A (230 V AC)

• Power Factor: 0.88 typical

• Nominal Output Voltage: 24 V DC

• Output Voltage Range: Adjustable 5–56 V DC

• Nominal Output Current: 40 A

• Nominal Output Power: 960 W

• Efficiency: 93% typical

• Dynamic Reserve (SFB): 6× nominal current for 12 ms

• Static Reserve (POWER BOOST): 1.5× nominal current permanently

• Hold-up Time: >35 ms (at 120/230 V AC)

• Protection Features: Surge protection, transient suppression, internal fuse

• Cooling: Convection

• Mounting: DIN-rail

• Dimensions (W × H × D): 125 × 130 × 125 mm

• Operating Temperature: –25 °C to +70 °C

• Additional Features: –40 °C cold start, SFB technology, shipbuilding approvals

• Degree of Protection: IP20

• Certifications: CE, UL, IEC, RoHS

FAQ

1. What is the maximum output current of the QUINT-PS/1AC/24DC/40?
It provides a nominal output of 40 A, with POWER BOOST for 1.5× current permanently.

2. Can this power supply operate under low temperature conditions?
Yes, it supports –40 °C cold start and operates reliably down to –25 °C.

3. How does SFB technology benefit industrial systems?
SFB technology delivers up to 6× nominal current briefly, enabling fast circuit breaker tripping for heavy loads.

4. Is the output voltage adjustable?
Yes, the output voltage is adjustable from 5–56 V DC for flexible applications.

5. What industrial certifications does it have?
It meets CE, UL, IEC, and RoHS standards for industrial environments.