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How to Use NDR-480-24 24v DIN Power Supply: Examples, Pinouts, and Specs

Image of NDR-480-24 24v DIN Power Supply
Cirkit Designer LogoDesign with NDR-480-24 24v DIN Power Supply in Cirkit Designer

Introduction

The NDR-480-24 is a compact and reliable power supply manufactured by Mean Well. Designed for DIN rail mounting, it provides a stable 24V DC output with a maximum power of 480W. This power supply is ideal for industrial automation, control systems, and other applications requiring a robust and efficient power source. Its slim design and high efficiency make it a popular choice for space-constrained installations.

Explore Projects Built with NDR-480-24 24v DIN Power Supply

Use Cirkit Designer to design, explore, and prototype these projects online. Some projects support real-time simulation. Click "Open Project" to start designing instantly!
Modular Power Distribution System with Multiple SMPS Units and 120V Outlet
Image of Cellion-Tesla: A project utilizing NDR-480-24 24v DIN Power Supply in a practical application
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.
Cirkit Designer LogoOpen Project in Cirkit Designer
AC to DC Power Supply with 7-Segment Voltage Display
Image of BEE PBL: A project utilizing NDR-480-24 24v DIN Power Supply in a practical application
This circuit is a regulated power supply that converts 220V AC to a lower, stable DC voltage. It includes a step-down transformer, bridge rectifier, voltage regulator, and filtering capacitors. A 7-segment display indicates the output voltage, which can be adjusted using a potentiometer.
Cirkit Designer LogoOpen Project in Cirkit Designer
LED Indicator Circuit with Push Switches and Voltage Regulation
Image of circuit 1: A project utilizing NDR-480-24 24v DIN Power Supply in a practical application
This circuit converts 220V AC to 24V DC using a power transformer and a bridge rectifier, then regulates the voltage to a stable output using a voltage regulator. It includes multiple LEDs controlled by push switches, with current limiting provided by a resistor.
Cirkit Designer LogoOpen Project in Cirkit Designer
240V to 12V Power Conversion Circuit with Stopkontak
Image of daya PLN: A project utilizing NDR-480-24 24v DIN Power Supply in a practical application
This circuit converts a 240V AC power source to a 12V DC output using a 12V adapter. The 240V AC power source is connected to a stopkontak, which then supplies the 12V adapter with the necessary AC voltage to produce a 12V DC output.
Cirkit Designer LogoOpen Project in Cirkit Designer

Explore Projects Built with NDR-480-24 24v DIN Power Supply

Use Cirkit Designer to design, explore, and prototype these projects online. Some projects support real-time simulation. Click "Open Project" to start designing instantly!
Image of Cellion-Tesla: A project utilizing NDR-480-24 24v DIN Power Supply in a practical application
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.
Cirkit Designer LogoOpen Project in Cirkit Designer
Image of BEE PBL: A project utilizing NDR-480-24 24v DIN Power Supply in a practical application
AC to DC Power Supply with 7-Segment Voltage Display
This circuit is a regulated power supply that converts 220V AC to a lower, stable DC voltage. It includes a step-down transformer, bridge rectifier, voltage regulator, and filtering capacitors. A 7-segment display indicates the output voltage, which can be adjusted using a potentiometer.
Cirkit Designer LogoOpen Project in Cirkit Designer
Image of circuit 1: A project utilizing NDR-480-24 24v DIN Power Supply in a practical application
LED Indicator Circuit with Push Switches and Voltage Regulation
This circuit converts 220V AC to 24V DC using a power transformer and a bridge rectifier, then regulates the voltage to a stable output using a voltage regulator. It includes multiple LEDs controlled by push switches, with current limiting provided by a resistor.
Cirkit Designer LogoOpen Project in Cirkit Designer
Image of daya PLN: A project utilizing NDR-480-24 24v DIN Power Supply in a practical application
240V to 12V Power Conversion Circuit with Stopkontak
This circuit converts a 240V AC power source to a 12V DC output using a 12V adapter. The 240V AC power source is connected to a stopkontak, which then supplies the 12V adapter with the necessary AC voltage to produce a 12V DC output.
Cirkit Designer LogoOpen Project in Cirkit Designer

Common Applications and Use Cases

  • Industrial automation and control systems
  • Factory machinery and equipment
  • Building automation systems
  • LED lighting systems
  • Communication equipment
  • Renewable energy systems

Technical Specifications

Below are the key technical details and pin configuration for the NDR-480-24:

Key Technical Details

Parameter Value
Manufacturer Mean Well
Model Number NDR-480-24
Input Voltage Range 90-264VAC / 127-370VDC
Output Voltage 24V DC
Output Current 20A
Maximum Power 480W
Efficiency Up to 94%
Operating Temperature -20°C to +70°C
Dimensions (L x W x H) 63 x 125.2 x 113.5 mm
Mounting Type DIN Rail (TS-35/7.5 or TS-35/15)
Protection Features Overload, Overvoltage, Overtemperature, Short Circuit
Certifications UL, CE, EAC, CB, TUV

Pin Configuration and Descriptions

The NDR-480-24 has input and output terminals for AC/DC input and DC output connections. Below is the pin configuration:

Terminal Label Description
L AC Line Input
N AC Neutral Input
FG Frame Ground (Earth)
+V Positive DC Output
-V Negative DC Output
V ADJ Output Voltage Adjustment (21.6-28.8V)

Usage Instructions

How to Use the NDR-480-24 in a Circuit

  1. Mounting: Securely mount the NDR-480-24 on a DIN rail (TS-35/7.5 or TS-35/15).
  2. Input Connection:
    • Connect the AC input wires to the L (Line) and N (Neutral) terminals.
    • Connect the ground wire to the FG (Frame Ground) terminal for safety.
  3. Output Connection:
    • Connect the load to the +V (Positive) and -V (Negative) terminals.
    • Ensure the load does not exceed the maximum output current of 20A.
  4. Voltage Adjustment:
    • If necessary, use the V ADJ potentiometer to fine-tune the output voltage within the range of 21.6V to 28.8V.
  5. Power On:
    • After verifying all connections, power on the supply by providing AC input voltage within the specified range.

Important Considerations and Best Practices

  • Ventilation: Ensure adequate airflow around the power supply to prevent overheating.
  • Load Capacity: Do not exceed the maximum power rating of 480W to avoid triggering overload protection.
  • Wiring: Use appropriately rated wires for both input and output connections to handle the current safely.
  • Grounding: Always connect the FG terminal to earth ground to minimize electrical noise and ensure safety.
  • Environmental Conditions: Operate the power supply within the specified temperature range (-20°C to +70°C) and avoid exposure to excessive humidity or dust.

Example: Connecting to an Arduino UNO

The NDR-480-24 can be used to power an Arduino UNO and other peripherals. Below is an example wiring setup:

  1. Connect the +V terminal to the Arduino's VIN pin.
  2. Connect the -V terminal to the Arduino's GND pin.
  3. Ensure the output voltage is set to 24V using the V ADJ potentiometer.

Note: The Arduino UNO has an onboard voltage regulator, but ensure that any connected peripherals are rated for 24V or use additional voltage regulators as needed.

Troubleshooting and FAQs

Common Issues and Solutions

Issue Possible Cause Solution
No output voltage No input power or loose connections Verify AC input voltage and connections.
Output voltage too low/high Incorrect V ADJ setting Adjust the V ADJ potentiometer.
Overload protection triggered Load exceeds 480W or 20A Reduce the load to within the rated limits.
Overheating Insufficient ventilation Ensure proper airflow and reduce ambient temperature.
Short circuit protection active Output terminals shorted Check and remove any short circuits.

FAQs

  1. Can the NDR-480-24 be used with DC input?

    • Yes, it supports a DC input range of 127-370VDC.

  2. What happens if the load exceeds the rated power?

    • The power supply will activate overload protection and shut down the output. Reduce the load and restart the power supply.

  3. Is the NDR-480-24 suitable for outdoor use?

    • No, it is designed for indoor use. If outdoor use is required, ensure it is housed in a weatherproof enclosure.

  4. Can I use this power supply to charge batteries?

    • Yes, but ensure the output voltage and current are compatible with the battery specifications, and use appropriate charging circuitry.

By following this documentation, users can effectively integrate the NDR-480-24 into their projects and troubleshoot common issues with ease.