How to Use Phoenix QUINT4-PS/1AC/24DC/10: Examples, Pinouts, and Specs

Design with Phoenix QUINT4-PS/1AC/24DC/10 in Cirkit Designer

Introduction

The Phoenix QUINT4-PS/1AC/24DC/10 (Manufacturer Part ID: 2904601) is a high-performance industrial power supply unit designed to convert a single-phase AC input into a stable 24V DC output. With a maximum output current of 10A, this power supply is ideal for demanding industrial applications requiring reliable and efficient power delivery. Its compact design, high efficiency, and advanced monitoring features make it a versatile choice for powering sensitive electronic devices and automation systems.

Explore Projects Built with Phoenix QUINT4-PS/1AC/24DC/10

Optiplex Micro and PoE Camera Surveillance System with Ethernet Switching

This circuit describes a networked system where an Optiplex Micro computer is powered by a PC Power Supply and connected to a PC Screen via HDMI for display output. The computer is networked through an Ethernet Switch, which also connects to two PoE Cameras and a Toyopuc PLC. The Ethernet Switch is powered by a PoE PSU 48V DC, and all AC-powered devices are connected to a common 220V AC source.

Open Project in Cirkit Designer

Modular Power Distribution System with Multiple SMPS Units and 120V Outlet

This circuit is designed to convert 240V AC power to both 12V and 24V DC outputs using multiple SMPS units. Terminal blocks are used to organize and distribute the power, while a 120V outlet provides additional AC power access. The circuit is likely used for powering various electronic devices that require different voltage levels.

Open Project in Cirkit Designer

Battery-Powered UPS with Step-Down Buck Converter and BMS

This circuit is a power management system that steps down a 240V AC input to a lower DC voltage using a buck converter, which then powers a 40W UPS. The UPS is controlled by a rocker switch and is backed up by a battery management system (BMS) connected to three 3.7V batteries in series, ensuring continuous power supply.

Open Project in Cirkit Designer

24V Pushbutton Control Interface with 40-Pin Connector

This circuit consists of a 24V power supply unit (PSU) connected to four pushbuttons. Each pushbutton is wired such that pressing it will send a 24V signal to a corresponding general-purpose input (GP In) on a 40-pin connector. The common return path for the pushbuttons is connected to the 0V of the PSU, which is also connected to the common (Com) for input pins on the 40-pin connector, completing the circuit for each button press.

Open Project in Cirkit Designer

Common Applications

Industrial automation and control systems
PLCs (Programmable Logic Controllers) and HMIs (Human-Machine Interfaces)
Sensors, actuators, and relays
Communication systems and industrial networking devices
Test and measurement equipment

Technical Specifications

Key Technical Details

Parameter	Specification
Input Voltage Range	100-240V AC (85-264V AC operational)
Input Frequency	50/60 Hz
Output Voltage	24V DC
Output Current	10A
Output Power	240W
Efficiency	Up to 94.6%
Operating Temperature Range	-25°C to +70°C
Dimensions (W x H x D)	48 x 130 x 125 mm
Weight	Approx. 0.9 kg
Protection Features	Overload, short-circuit, overvoltage, and thermal protection
Certifications	CE, UL, IEC 61010, and more

Pin Configuration and Descriptions

The Phoenix QUINT4-PS/1AC/24DC/10 features screw terminal connections for input and output wiring. Below is the pin configuration:

Input Terminals

Pin Label	Description
L	Live AC input
N	Neutral AC input
PE	Protective Earth (Ground)

Output Terminals

Pin Label	Description
+	Positive DC output (24V)
-	Negative DC output (Ground)

Signal Terminals (Optional Monitoring)

Pin Label	Description
DC OK	Monitoring signal for output status (active high)
Remote	Remote on/off control input

Usage Instructions

How to Use the Component in a Circuit

Mounting: Secure the power supply to a DIN rail or panel using the provided mounting clips. Ensure proper ventilation around the unit to prevent overheating.
Input Connection:
- Connect the AC input wires to the L (Live) and N (Neutral) terminals.
- Connect the ground wire to the PE terminal for safety.
Output Connection:
- Connect the load to the + (Positive) and - (Negative) terminals.
- Ensure the load does not exceed the maximum output current of 10A.
Signal Connection (Optional):
- Use the DC OK terminal to monitor the output status. This can be connected to a PLC or indicator circuit.
- Use the Remote terminal for remote on/off control if required.
Power On:
- After verifying all connections, apply AC power to the input terminals. The power supply will automatically regulate the output to 24V DC.

Important Considerations and Best Practices

Input Voltage: Ensure the input voltage is within the specified range (100-240V AC). Operating outside this range may damage the unit.
Load Capacity: Do not exceed the maximum output current of 10A. Use a fuse or circuit breaker for additional protection.
Ventilation: Maintain at least 50mm of clearance around the unit for proper airflow.
Wiring: Use appropriately rated wires for both input and output connections. Tighten all terminal screws securely to prevent loose connections.
Monitoring: Utilize the DC OK signal to monitor the health of the power supply in critical applications.

Example: Connecting to an Arduino UNO

The Phoenix QUINT4-PS/1AC/24DC/10 can be used to power an Arduino UNO. Below is an example wiring and code snippet:

Wiring

Connect the + terminal of the power supply to the Arduino's VIN pin.
Connect the - terminal of the power supply to the Arduino's GND pin.

Code Example

// Example code to monitor the DC OK signal from the power supply
const int dcOkPin = 2; // Connect DC OK signal to digital pin 2

void setup() {
  pinMode(dcOkPin, INPUT); // Set DC OK pin as input
  Serial.begin(9600);      // Initialize serial communication
}

void loop() {
  int dcOkStatus = digitalRead(dcOkPin); // Read DC OK signal
  if (dcOkStatus == HIGH) {
    Serial.println("Power supply is operating normally.");
  } else {
    Serial.println("Power supply output is not OK!");
  }
  delay(1000); // Wait for 1 second before checking again
}

Troubleshooting and FAQs

Common Issues and Solutions

Issue	Possible Cause	Solution
No output voltage	No AC input or incorrect wiring	Verify AC input voltage and wiring
Output voltage too low or unstable	Overloaded output or poor connections	Reduce load or check wiring
Power supply overheating	Insufficient ventilation or overload	Improve airflow or reduce load
DC OK signal not active	Faulty output or incorrect connection	Check load and signal wiring

FAQs

Can this power supply be used with a 12V DC load?
- No, the output voltage is fixed at 24V DC. Using it with a 12V load may damage the connected device.
What happens if the load exceeds 10A?
- The power supply will activate overload protection and may shut down to prevent damage.
Is the power supply suitable for outdoor use?
- No, this unit is designed for indoor use only. Use an enclosure for outdoor applications.
Can I connect multiple units in parallel for higher current?
- Yes, the QUINT4 series supports parallel operation. Refer to the manufacturer's manual for detailed instructions.

By following this documentation, users can effectively integrate the Phoenix QUINT4-PS/1AC/24DC/10 into their systems for reliable and efficient power delivery.