The Phoenix Contact Quint-PS-1AC/24DC/3.5 is a primary-switched power supply unit delivering stable 24 V DC output at 3.5 A for industrial automation and control systems. This DIN-rail mounted unit converts single-phase AC or DC input across a broad voltage range into regulated DC power with ±1% output accuracy.
– Technical Specifications
Input Specifications
• Input voltage (AC): 85 V AC to 264 V AC (nominal: 100 V AC to 240 V AC)
• Input voltage (DC): 90 V DC to 350 V DC
• AC frequency: 45 Hz to 65 Hz
• Input fuse: 5 A slow-blow (internal)
• Input current consumption: 1.4 A (120 V AC), 0.8 A (230 V AC), 0.9 A (110 V DC), 0.4 A (220 V DC)
• Inrush surge current: 88% (at 230 V AC nominal)
• SFB Technology: Trips at 6× nominal current for 12 ms
• Mains buffering: Typical 20 ms (120 V AC) / 80 ms (230 V AC)
• Insulation voltage: 4 kV AC type test
• Dielectric strength: 300 V AC maximum
• Nominal power consumption: 180 VA
Physical
• Dimensions: 32 mm W × 130 mm H × 125 mm D
• Weight: 500 g
• Mounting: DIN rail
• Housing: Metal
• Connection: Screw terminals (pluggable)
– Key Features
• POWER BOOST technology enables reliable startup of heavy inductive loads
• SFB (Selective Fuse Breaking) prevents nuisance shutdowns during transient overcurrent events
• Preventive function monitoring with LED status indicators
• Wide input acceptance across AC and DC sources
• Adjustable output voltage accommodates system-specific regulation requirements
• Operating temperature range: -25 °C to 70 °C (derating required above 60 °C at 2.5%/K)
– Typical Applications
• Industrial control panels and PLC power
• Distributed I/O modules
• Field instrumentation in harsh environments
• Systems requiring redundant or buffered 24 V DC rails
– Compatibility & Integration
Phoenix Contact QUINT POWER family member (Order Key: 2866747). Single-phase input design suits standard industrial mains availability. Pluggable screw terminals enable rapid integration into existing control architectures.
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