Product Description

​The Phoenix Contact QUINT-PS/3AC/24DC/20 is a robust power supply unit engineered for industrial applications requiring reliable and efficient power conversion. It features a three-phase AC input and delivers a stable 24 V DC output at 20 A, ensuring continuous operation even under demanding conditions. Advanced functionalities such as Selective Fuse Breaking (SFB) technology enhance system reliability and performance.

Technical Specifications

• Input:
• Voltage Range: 3-phase 400 V AC to 500 V AC / 260 V DC to 300 V DC​
• Complete Electronics
• +1
• Complete Electronics
• +1
• Frequency: 45 Hz to 65 Hz​
• Current Consumption: Approximately 1.6 A at 400 V AC​
• Inrush Current: < 15 A​
• Mains Buffering:
•  20 ms at 400 V AC
• ​
• Output:
• Voltage: 24 V DC ±1%​
• Current: Nominal 20 A (–25 °C to 60 °C); power boost up to 30 A (–25 °C to 40 °C permanently)​
• Residual Ripple: < 50 mV PP​
• Output Power: 480 W​
• Response Time: < 0.15 s​
• General:
• Efficiency:
•  93% at 400 V AC
• ​
• Insulation Voltage: Input/Output 4 kV AC (type test); Input/PE 3.5 kV AC (type test)​
• Protection Class: I​
• plc-zcg Automation
• +1
• Complete Electronics
• +1
• Degree of Protection: IP20​
• MTBF:
•  500,000 hours
• ​
• Mounting: Horizontal DIN rail NS 35, EN 60715