Power Supply Quint PS/3AC/24DC/40 - 2866404 make Phoenix Contact

  • Model: QUINT-PS/3AC/24DC/40
  • Part Number: 2866404
  • Manufacturer: Phoenix Contact
  • Product Type: Primary Switched-Mode DIN Rail Power Supply

The QUINT-PS/3AC/24DC/40 is a high-performance, industrial-grade switched-mode power supply designed for demanding automation and process-control applications. The unit converts a three-phase AC input voltage into a regulated 24 VDC output and provides up to 40 A continuous output current.

The QUINT series is known for high reliability, extended diagnostics capabilities, Selective Fuse Breaking (SFB) technology, dynamic power reserve, and robust operation in harsh industrial environments.

Output Specifications

Dynamic Performance:

Selective Fuse Breaking (SFB) Technology

The power supply incorporates SFB technology which:

  • Delivers a high current pulse to trip standard miniature circuit breakers quickly.
  • Improves system availability.
  • Prevents shutdown of unaffected system sections.
  • Increases operational reliability.
  • Facilitates selective fault isolation.

Diagnostic Features

The QUINT power supply offers advanced diagnostics for:

  • Output voltage monitoring
  • Load condition monitoring
  • Functional reserve monitoring
  • Preventive maintenance indication
  • Fault signaling
  • Remote alarm notification
  • System availability management
  • Typical Applications
  • Distributed Control Systems (DCS)
  • PLC Control Panels
  • Industrial Automation Systems
  • Process Plants
  • Oil & Gas Facilities
  • Chemical Processing Plants
  • Water Treatment Plants
  • Power Generation Facilities
  • Manufacturing Plants
  • Conveyor Systems

Key Features

  • Three-phase AC input
  • Regulated 24 VDC output
  • 40 A continuous output current
  • High efficiency operation
  • SFB technology
  • Dynamic power reserve
  • Integrated diagnostics
  • Remote signaling contact
  • DIN rail mounting
  • Metal industrial housing
  • Low heat dissipation
  • High MTBF and reliability
  • Suitable for 24/7 continuous operation
  • Connection Details
  • Input Terminals
  • L1
  • L2
  • L3
  • PE (Protective Earth)
  • Output Terminals
  • +24 VDC
  • 0 VDC

Signaling Terminals

  • Floating relay contact
  • Diagnostic output
  • Advantages
  • Delivers high-power 24 VDC supply for large automation systems.
  • Ensures reliable startup of heavy loads through Power Boost capability.
  • Selectively trips faulted circuits using SFB technology.
  • Provides advanced diagnostics for predictive maintenance.
  • Designed for critical industrial and process-control applications where system uptime is essential.

Specifications

Manufacturer Phoenix Contact
Model QUINT-PS/3AC/24DC/40
Part Number 2866404
Type Switched-Mode Power Supply
Input Voltage 3 × 320 ... 575 VAC
Nominal Input 3 × 400/500 VAC
Input Frequency 45 ... 65 Hz
Output Voltage 24 VDC
Adjustable Output Voltage 18 ... 29.5 VDC
Continuous Output Current 40 A
Output Power 960 W
Efficiency Up to 93%
Mounting DIN Rail
Protection Rating IP20
Operating Temperature -25°C to +70°C
Diagnostics Integrated
Signaling Contact Floating Relay Contact
Special Feature SFB Technology + Power Boost
Applications Industrial Automation, PLC, DCS, Process Control
Product Family QUINT POWER
Technology Switched-Mode Power Supply
Mounting Type DIN Rail
Cooling Method Natural Convection
Degree of Protection IP20
Input Voltage Range 3 × 320 ... 575 VAC
Nominal Input Voltage 3 × 400/500 VAC
Frequency Range 45 ... 65 Hz
Input Current (Typical) Approx. 2.2 A at rated load
Inrush Current Limited electronically
Power Factor > 0.9
Input Fuse Recommendation External protection device required
Connection Type Screw Connection
Nominal Output Voltage 24 VDC
Continuous Output Power 960 W
Ripple Voltage Low ripple and noise
Voltage Regulation Stable regulated output
Output Connection Screw Terminal
Galvanic Isolation Yes
Continuous Load Capacity 100% Rated Load
Long-Term Overload Capability Supported
POWER BOOST Up to 50 A
Dynamic Reserve Extra current available for startup loads
Motor Starting Capability Excellent
Capacitive Load Starting Supported
DC OK LED Yes
Output Status Monitoring Yes
Active Diagnostic Monitoring Yes
Floating Relay Contact Yes
Remote Signaling Yes
Preventive Function Monitoring Yes
Short Circuit Protection Electronic
Overload Protection Electronic
Overvoltage Protection Integrated
Surge Protection Integrated
Reverse Voltage Protection Integrated
Thermal Protection Electronic Monitoring
No-Load Protection Yes
Open Circuit Protection Yes
Housing Material Metal Housing
Width Approximately 160 mm
Height Approximately 130 mm
Depth Approximately 125 mm
Weight Approximately 3.5 to 4.0 kg
Cooling Natural Convection
Installation Position Vertical Preferred
Derating Above +60°C
Storage Temperature -40°C to +85°C
Relative Humidity Up to 95% Non-Condensing
Pollution Degree 2
Climatic Class Industrial Environment
Vibration Resistance IEC 60068 Compliant
Shock Resistance IEC 60068 Compliant
Input/Output Isolation Reinforced Isolation
Isolation Voltage Industrial Grade
Protective Earth Connection Required
SELV/PELV Compliance Supported
CE Marking Yes
UL Approval Yes
cUL Approval Yes
EAC Approval Yes
RoHS Compliance Yes
IEC/EN 61010 Compliant
IEC/EN 61204 Compliant
Industrial Automation Standards Compliant
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