12V 2A 25W SMPS Metal Power Supply provides a reliable and efficient solution for powering a wide array of electronic devices. SMPS, which stands for Switched-Mode Power Supply, is a type of power supply that converts electrical power efficiently. Unlike traditional linear power supplies, an SMPS uses a switching regulator to convert power, minimizing energy loss and heat generation. This results in a compact, lightweight, and highly efficient unit. This particular model is an ideal choice for powering LED strips, CCTV cameras, security systems, and various other projects that require a stable 12V DC power source. Its metal casing ensures durability and effective heat dissipation, protecting the internal components from damage.
Key Features:
- High Efficiency: The SMPS design converts AC power to DC with minimal energy loss, which saves electricity and reduces heat output.
- Stable Output: It delivers a consistent and regulated 12V DC output, protecting your sensitive electronics from voltage fluctuations.
- Compact and Lightweight: Its advanced design allows for a smaller footprint and lighter weight compared to traditional transformer-based power supplies.
- Built-in Protections: This unit includes essential safety features such as short-circuit protection, over-voltage protection, and over-current protection to safeguard both the power supply and your connected devices.
- Durable Metal Casing: The sturdy metal enclosure protects the internal components from physical damage and helps dissipate heat effectively, ensuring a long operational life.
Technical Specifications:
- Input Voltage: AC 100-240V, 50/60Hz
- Output Voltage: DC 12V
- Output Current: 2A (Max)
- Rated Power: 25W (Max)
- Efficiency: >85%
- Working Temperature: -10°C to 50°C
- Protection: Short-circuit, Over-voltage, Over-current
Mechanical Specifications:
- Housing Material: Metal (Aluminum or Steel alloy)
- Cooling Method: Natural air convection
- Mounting: Screw-in terminals
Dimensions:
- Length: ~85 mm
- Width: ~58 mm
- Height: ~33 mm
Pinout and Wiring:
- L / N: AC Live (L) and Neutral (N) input pins. Connect to your AC power source (100-240V).
- GND: Ground pin. Connect to the earth ground wire for safety.
- V+: Positive (+) output pin. Connect to the positive terminal of your DC device.
- V-: Negative (-) output pin. Connect to the negative terminal of your DC device.
- Wiring Note: Always ensure the power supply is disconnected from the AC source before wiring. Connect the AC Live and Neutral wires to the L and N terminals, respectively, and the ground wire to the GND terminal. Then, connect the V+ and V- terminals to your DC load, paying close attention to polarity.
Datasheet Reference:
Commonly Used in:
- Home Security: Powering CCTV cameras and alarm systems.
- Lighting Projects: Driving LED strips, modules, and other 12V lighting solutions.
- DIY Electronics: Providing a reliable power source for various hobbyist and maker projects.
Applications:
- LED Lighting: A safe and efficient way to power both indoor and outdoor LED lighting systems.
- Access Control: Powering door locks, magnetic locks, and access control panels.
- Industrial Control: Used in small-scale automation and control systems that require a 12V supply.
Equivalent Models:
- 12V 1A SMPS: A lower current alternative for devices that require less power.
- 12V 5A SMPS: A higher current model for powering more demanding loads.
- Wall Adapter Type: Plug-in style power adapters that offer similar output but in a plastic casing.
Package Includes:
- 1 x 12V 2A SMPS 25W DC Metal Power Supply
Additional information
| Weight | 120 g |
|---|---|
| Dimensions | 85 × 55 × 35 mm |







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