Phoenix Contact QUINT-PS/1AC/24DC/10 DIN Rail PSU: Precision Power for QUINT Automation

In modern industrial environments where equipment uptime and replacement lead time directly affect production continuity, the Phoenix Contact QUINT-PS/1AC/24DC/10 (SKU: 2866763) stands as a cornerstone of efficient power architecture. Designed for demanding 24VDC bus systems, this 10A DIN rail power supply module delivers stable, regulated output with built-in active power boost capability — enabling motors, actuators, and control circuits to start reliably without voltage sag, reducing nuisance trips and unplanned downtime across the production line.

Unlike conventional power supplies that operate at fixed efficiency regardless of load, the QUINT-PS/1AC/24DC/10 employs dynamic power management to maintain high conversion efficiency across partial and full load conditions. This directly translates to lower heat dissipation in the control cabinet, reduced cooling demands, and measurable reductions in auxiliary energy consumption — a critical advantage in facilities running 24/7 continuous operations.

Product Specification Table

System Compatibility and Application

The QUINT-PS/1AC/24DC/10 is engineered to integrate seamlessly into layered industrial automation architectures where energy visibility and control precision are equally important. At the field level, it powers distributed I/O modules such as the Phoenix Contact Axioline F AXL E EC DI8 DO8 and remote I/O terminals connected via EtherCAT or PROFINET, ensuring that sensor and actuator circuits receive clean, stable 24VDC without ripple-induced signal errors.

In drive-intensive applications, the QUINT PSU works alongside Phoenix Contact TRIO-PS/1AC/24DC/10 redundancy modules and pairs with variable frequency drives such as the Siemens SINAMICS G120C or Danfoss VLT Micro Drive FC 51 to maintain bus voltage integrity during motor acceleration and deceleration cycles. Stable DC bus voltage prevents nuisance overcurrent faults in the drive’s input rectifier stage, extending drive service life and reducing reactive power draw from the upstream AC supply.

For servo-driven axes, the QUINT-PS/1AC/24DC/10 provides the logic and brake supply voltage for servo amplifiers such as the Mitsubishi MR-J4 series and Omron G5 servo drives, where voltage stability during high-speed positioning directly affects positioning accuracy and cycle repeatability. Inconsistent supply voltage at the servo amplifier’s control board is a leading cause of encoder communication errors and axis faults — issues that the QUINT’s active boost and SFB (Static Function Block) signaling help prevent.

At the control layer, the PSU feeds Phoenix Contact RFC 470S PN 3TX safety PLCs and standard IEC 61131-3 controllers, as well as Wago 750-8212 PFC200 controllers deployed in condition monitoring applications. When paired with Phoenix Contact EEM-MA370 energy measurement modules on the same 24VDC rail, operators gain real-time visibility into per-circuit power consumption — enabling load balancing, demand response, and granular energy reporting without additional instrumentation infrastructure.

HMI panels such as the Siemens SIMATIC HMI KTP700 Basic and Weintek cMT3072X are commonly powered from the same QUINT rail in compact machine panels, where the PSU’s diagnostic output signal (DC OK relay contact) can be wired directly into the PLC’s digital input to trigger controlled shutdown sequences on power loss — protecting in-process data and preventing mechanical damage from uncontrolled axis movement.

Maintenance and Replacement Notes

On automotive body-in-white welding lines, where dozens of servo axes, pneumatic valve terminals, and vision systems share a common 24VDC distribution bus, the QUINT-PS/1AC/24DC/10’s active power boost capability is critical. During simultaneous multi-axis homing sequences at line startup, inrush current demand can spike to 3–4× nominal load. Conventional power supplies respond by entering current limiting mode, causing bus voltage to sag below 22VDC — triggering undervoltage faults across connected drives and I/O modules. The QUINT’s 200% boost for up to 5 seconds absorbs this transient demand, allowing all axes to home simultaneously and reducing line startup time from several minutes to under 30 seconds.

In food and beverage packaging lines, where washdown cycles and humidity fluctuations stress electrical components, the QUINT PSU’s wide operating temperature range and conformal coating options ensure consistent output even as ambient cabinet temperatures vary. Condition monitoring data collected via the EEM-MA370 modules on the same rail reveals that lines using high-efficiency PSUs like the QUINT-PS/1AC/24DC/10 consume 8–12% less auxiliary power annually compared to lines using standard 85% efficiency supplies — a meaningful reduction in facilities with hundreds of control panels.

For predictive maintenance programs, the QUINT’s DC OK signal and optional current derating behavior provide early warning of load increases caused by aging wiring insulation, corroded terminal connections, or failing solenoid coils — allowing maintenance teams to schedule interventions during planned downtime rather than responding to emergency failures. This shift from reactive to predictive maintenance is consistently cited as one of the highest-ROI energy and reliability improvements available to plant engineers without capital equipment replacement.

All units supplied by ZYPLC are sourced from authorized distribution channels, undergo pre-shipment functional testing including output voltage verification, load regulation testing, and DC OK signal validation, and are covered by a warranty terms confirmed during quotation from the date of invoice. Stock is maintained in our warehouse to support urgent MRO requirements and scheduled project deliveries.

Product Sourcing FAQ

Q1: How much energy can I realistically save by replacing an older 85% efficiency PSU with the QUINT-PS/1AC/24DC/10?
At 240W output and 93% efficiency versus 85%, the QUINT-PS/1AC/24DC/10 dissipates approximately 18W less heat per unit under full load. In a panel with 10 PSUs running 6,000 hours per year, this equates to roughly 1,080 kWh saved annually — plus secondary savings from reduced cabinet cooling load. Actual savings depend on average load factor and local electricity tariffs.

Q2: Is the QUINT-PS/1AC/24DC/10 compatible with my existing Siemens S7-1500 or Allen-Bradley CompactLogix system?
Yes. The QUINT-PS/1AC/24DC/10 outputs standard 24VDC compliant with IEC 61131-2 power supply requirements for PLCs, I/O modules, and field devices. It is compatible with all major PLC platforms including Siemens S7-300/400/1200/1500, Allen-Bradley CompactLogix and ControlLogix, Mitsubishi MELSEC iQ-R, Omron NX/NJ, and Beckhoff CX series controllers.

Q3: Can this unit directly replace my current Phoenix Contact QUINT-PS/3AC/24DC/10 three-phase model?
The QUINT-PS/1AC/24DC/10 is a single-phase input model. If your installation uses three-phase input, you should evaluate the Phoenix Contact QUINT-PS/3AC/24DC/10 as the appropriate replacement. For single-phase 100–240VAC applications, the 2866763 is a direct form-fit-function replacement for earlier QUINT single-phase 10A models. Please verify input wiring and terminal torque specifications before installation.

Q4: What does the warranty terms confirmed during quotation from ZYPLC cover, and what is the return process?
The warranty terms confirmed during quotation covers manufacturing defects and functional failures under normal operating conditions as specified in the Phoenix Contact datasheet. It does not cover damage from incorrect wiring, overvoltage events beyond the rated input range, or physical damage. To initiate a warranty claim, contact ZYPLC at plc.sales@zyplc.com or +86 19859288691 with your invoice number and a description of the fault. We will arrange return shipping and provide a replacement or repair within the agreed service timeline.

Phoenix Contact QUINT-PS/1AC/24DC/10 DIN Rail PSU: Precision Power for QUINT POWER Automation

In modern industrial environments where every watt counts, the Phoenix Contact QUINT-PS/1AC/24DC/10 stands as a cornerstone of energy-efficient control cabinet design. This 24 VDC / 10 A DIN rail power supply from the renowned QUINT POWER series delivers stable, regulated DC output with built-in active power boost capability — enabling connected PLCs, I/O modules, servo drives, and field devices to operate at peak efficiency without unnecessary energy overhead.

Unlike conventional power supplies that operate at fixed output regardless of load demand, the QUINT-PS/1AC/24DC/10 dynamically adapts its power delivery to match actual system consumption. This characteristic alone can reduce idle-state energy draw across a control panel by a measurable margin, particularly in multi-axis or multi-zone automation architectures where load profiles fluctuate throughout the production cycle.

Product Specification Table

System Compatibility and Application

The QUINT-PS/1AC/24DC/10 is engineered to serve as the power backbone of a fully integrated, maintenance-focused automation system. In a typical production line architecture, this unit supplies stable 24 VDC to a Phoenix Contact RFC 470 PN/3TX fieldbus controller, which orchestrates real-time communication across PROFINET segments. Downstream, distributed Phoenix Contact AXL F BK PN bus couplers aggregate I/O signals from sensor clusters monitoring motor load, temperature, and vibration — feeding data back to the control layer without introducing additional power conversion losses.

On the drive side, the QUINT-PS/1AC/24DC/10 provides the logic-level supply voltage for Phoenix Contact TRIO-PS/1AC/24DC/10 redundancy modules and interfaces cleanly with Siemens SINAMICS G120C variable frequency drives managing conveyor and pump motors. The G120C’s integrated energy recovery function — combined with the QUINT PSU’s high conversion efficiency — creates a closed-loop power optimization scenario where regenerative braking energy is partially recirculated rather than dissipated as heat.

For servo-driven axes, the 24 VDC rail supplied by the QUINT-PS/1AC/24DC/10 powers the logic and brake circuits of Mitsubishi MR-J4 servo amplifiers, ensuring that axis homing, position holding, and emergency stop sequences consume minimal energy. The SFB (Selective Fuse Breaking) boost technology built into the QUINT PSU ensures that even high-inrush servo brake releases do not cause voltage sag on the shared 24 V bus — a common source of nuisance trips and production interruptions.

Power quality monitoring is handled upstream by a Phoenix Contact EMPRO EM-SEM 3100 energy measurement module, which tracks real-time kWh consumption, power factor, and harmonic distortion across the panel. When integrated with a Phoenix Contact FL SWITCH 2008 managed Ethernet switch, energy data is transmitted via SNMP or Modbus TCP to the plant SCADA system, enabling shift-level energy reporting and anomaly detection without additional hardware investment.

HMI visualization is typically handled by a Phoenix Contact TP 3057T touch panel or a third-party panel PC running WinCC or FactoryTalk, where operators can monitor PSU output voltage, load percentage, and alarm relay status in real time. This closed-loop visibility — from power input through drive output to HMI display — is what transforms the QUINT-PS/1AC/24DC/10 from a passive component into an active participant in the plant’s maintenance planning strategy.

Maintenance and Replacement Notes

Consider a mid-scale automotive parts assembly line running three shifts per day, 250 days per year. The control cabinets powering the line’s conveyor drives, robotic welding stations, and quality inspection cameras all draw from 24 VDC rails. If those rails are supplied by aging, low-efficiency linear power supplies operating at 75–80% efficiency, the unplanned downtime is compounded across every cabinet in the facility.

Replacing those units with the QUINT-PS/1AC/24DC/10 — rated at ≥93% efficiency — immediately reduces heat dissipation inside each cabinet. Lower thermal load means cooling fans cycle less frequently, cabinet temperatures stabilize, and the MTBF (Mean Time Between Failures) of adjacent components such as relay modules, terminal blocks, and PLC CPUs improves measurably. Fewer thermal stress cycles translate directly into reduced unplanned downtime and lower maintenance labor costs over a 3–5 year horizon.

The SFB power boost technology is particularly valuable in lines with frequent start-stop cycles — packaging machines, press feeders, and palletizers that repeatedly accelerate and decelerate loads. Traditional power supplies either over-specify their rated current to handle inrush peaks (wasting energy at steady state) or under-specify and rely on upstream fuses that trip under transient load. The QUINT-PS/1AC/24DC/10 handles these peaks natively, allowing engineers to right-size the PSU to actual average load rather than worst-case peak — a design choice that reduces both capital cost and ongoing operating load.

From a predictive maintenance perspective, the QUINT-PS/1AC/24DC/10’s potential-free relay output provides a binary health signal that can be wired directly into a PLC digital input or a condition monitoring gateway. When output voltage drifts outside the configured window — indicating aging capacitors, increased load, or input voltage instability — the relay opens before a hard failure occurs, giving maintenance teams a scheduled intervention window rather than an emergency response scenario. This single feature can eliminate one unplanned shutdown event per year in a high-utilization production environment, with a payback period measured in weeks rather than years.

All units supplied by ZYPLC are sourced from verified distribution channels, individually tested for output voltage accuracy, ripple, and relay function prior to shipment, and covered by a warranty terms confirmed during quotation. Stock is maintained for shipment arranged after confirmation, with same-day shipping available for orders confirmed before the daily cutoff.

Product Sourcing FAQ

Q1: How much energy can I realistically save by upgrading to the QUINT-PS/1AC/24DC/10 from an older power supply?
A: The QUINT-PS/1AC/24DC/10 operates at ≥93% efficiency under typical load conditions. If your existing PSU operates at 78–82% efficiency (common for units over 5 years old), the upgrade reduces power conversion losses by 10–15 percentage points. For a 240 W supply running 6,000 hours per year, this translates to approximately 14–22 kWh saved per unit annually — multiplied across multiple cabinets, the aggregate saving is significant. Additionally, reduced heat output lowers cabinet cooling operating load as a secondary benefit.

Q2: Is the QUINT-PS/1AC/24DC/10 compatible with my existing PLC and drive system?
A: Yes. The unit outputs standard 24 VDC (adjustable 18–29.5 V) and is compatible with virtually all industrial control systems that operate on a 24 V logic rail, including Siemens S7-1200/1500, Mitsubishi iQ-R/F series, Omron NX/NJ, Beckhoff CX, and Allen-Bradley CompactLogix platforms. The wide-range AC input (85–264 VAC) also makes it suitable for global deployment without input voltage reconfiguration.

Q3: What is the recommended replacement or upgrade path if my current Phoenix Contact PSU is a TRIO-PS or STEP-PS model?
A: The QUINT-PS/1AC/24DC/10 is a direct functional upgrade from the TRIO-PS/1AC/24DC/10 and STEP-PS/1AC/24DC/10 in the same output class. It uses the same DIN rail mounting footprint and terminal layout, so panel rewiring is minimal. The primary gains are higher efficiency, SFB boost capability, and the integrated relay output for remote monitoring — features not available on TRIO or STEP series units. If your application requires redundancy, pair two QUINT-PS units with a Phoenix Contact QUINT-ORING/24DC/2X10/1X20 diode ORing module.

Q4: What does the warranty terms confirmed during quotation cover, and how is pre-shipment testing conducted?
A: Every QUINT-PS/1AC/24DC/10 unit shipped by ZYPLC undergoes bench testing that verifies output voltage accuracy (within ±1% of set point), output current capacity at rated load, ripple and noise levels, and relay output function. The warranty terms confirmed during quotation covers manufacturing defects and functional failures under normal operating conditions from the date of shipment. In the event of a warranty claim, ZYPLC provides advance replacement or repair service with a target turnaround of 5 business days. Contact our technical team at plc.sales@zyplc.com for warranty registration and claim procedures.