24V 3A DC Power Supply Adapter

Output Voltage	24 V
Current	3 Amp
Input Voltage	100-240V AC 50/60Hz
Material	ABS Plastic
Color	BLACK
Category	Switch Mode Power Adaptor (SMPS)
Output Type	DC
Output	24Volts 3Amp
Availability	In Stock

Price

₹ 423.73

(Tax included)

Barcode: 9213

Product Description

The 24V 3A DC Power Supply Adapter is a high-capacity Switching Mode Power Supply (SMPS) engineered to provide stable, regulated power to medium-wattage electronic devices. Delivering up to 72W of continuous power, this adapter is the standard choice for 24V LED strips, 3D printers, CNC controllers, and high-torque DC motor systems. The internal circuitry utilizes advanced pulse-width modulation (PWM) to ensure a steady 24V output despite fluctuations in the AC mains. Housed in a durable, flame-retardant ABS plastic casing, it features an integrated strain-relief system to prevent cable fatigue at both the wall and device ends.

Key Features

High Current Output: Provides a substantial 3A of current, allowing it to drive power-hungry devices like 24V NEMA 17 stepper motors or large solenoid valves.
Universal AC Input: Designed to operate on global mains voltages (100V–240V AC), making it compatible with power grids worldwide without requiring a voltage converter.
Multi-Layer Protection: Includes built-in safety features for Over-Voltage (OVP), Over-Current (OCP), and Short-Circuit (SCP) to protect both the adapter and your connected equipment.
Low Electromagnetic Interference: Integrated EMI filters reduce electrical noise, preventing interference with nearby sensitive sensors or wireless communication modules.
Standard DC Barrel Jack: Features a universal 5.5mm outer diameter plug, ensuring compatibility with the vast majority of 24V electronic modules and development boards.

Technical Details

Plug Type: 2-Pin or 3-Pin Indian/International Standard.
Polarity: Centre Positive (+), Outer Sleeve Negative (-).
Cooling: Passive convection (Silent operation).

Prototyping and Engineering Tips from Robogears

The "80% Load" Rule: For long-term reliability, especially in 24/7 applications like 3D printing or security lighting, try to keep the continuous load at around 2.4A (80% of 3A). Running any adapter at 100% capacity for extended hours will generate significant internal heat and shorten its lifespan.
Verifying Polarity: Always use a multimeter to check the polarity of the barrel jack before plugging it into a custom circuit. While most devices are Centre Positive, some specialized industrial equipment uses Centre Negative, which can destroy your electronics instantly if connected to this adapter.
Voltage Drop over Distance: If you are extending the DC cable to reach a remote LED strip, use thicker 18AWG or 16AWG wire. Standard thin wires will cause a "Voltage Drop," meaning your 24V might drop to 22V by the time it reaches the load, resulting in dimmer lights or motor stalling.
Inductive Loads: When using this adapter to power 24V motors, add a large capacitor (470uF or 1000uF) across the motor driver's power input. This helps manage the "Back-EMF" (voltage spikes) created when the motor stops or changes direction, protecting the adapter's internal regulator.
Connector Compatibility: If the barrel plug feels loose in your device, check if your device requires a 5.5x2.5mm jack instead of the standard 5.5x2.1mm. While they look identical, a 2.1mm plug will not fit a 2.5mm pin, and a 2.5mm plug will have a loose, sparking connection on a 2.1mm pin.

Package Includes

1 x 24V 3A DC Power Supply Adapter

Disclaimer: This adapter is for indoor use only; avoid exposure to moisture or extreme heat. Do not attempt to open the casing as there are high-voltage components inside even after being unplugged. Ensure the total wattage of your connected device does not exceed 72W to prevent the adapter from entering "Hiccup Mode" (Auto-shutdown).