Power Supply

Download PDF

Dual 260W, D260

This power supply has a worldwide input voltage range, and it has the functions of over-temperature, over-voltage, over-current, short circuit with high stability and reliability. Dual output: output voltage at: 1, 12 VDC, rated output current 5A; output voltage at: 2, 54VDC, rated output current 3.7A.

Product Overview:

The Dual 260W Power Supply - D260 is a versatile, high-performance power supply designed to meet the power needs of a wide range of applications. With dual outputs, it offers flexibility in powering different devices simultaneously. Featuring a worldwide input voltage range and comprehensive protection mechanisms, the D260 provides exceptional stability and reliability for industrial, networking, and telecom systems.

Key Features:

  • Input Voltage Range: Supports worldwide input voltage from 90V to 264V AC, allowing for use in various global regions without the need for additional adjustments.
  • Dual Output:
    • Output 1: 12V DC, rated at 5A for a total power output of 60W.
    • Output 2: 54V DC, rated at 3.7A for a total power output of 200W.
  • Protection Mechanisms:
    • Over-temperature Protection: Prevents overheating and ensures long-term reliability.
    • Over-voltage Protection: Safeguards against voltage spikes, protecting connected devices.
    • Over-current Protection: Ensures that the power supply operates within safe current limits.
    • Short Circuit Protection: Automatically shuts down the power supply in the event of a short circuit, preventing damage.
  • High Stability and Reliability: Designed with advanced components and engineering to provide stable performance in demanding environments.
  • Compact Design: Efficient and space-saving design ideal for industrial and telecommunications equipment.
  • Long Lifespan: Built with high-quality materials to ensure a long-lasting and reliable power supply for continuous operation.

Applications:

  • Industrial Equipment: Powers various industrial control systems, sensors, and machinery.
  • Networking Equipment: Suitable for powering networking devices such as routers, switches, and other telecom infrastructure.
  • Telecommunications: Ideal for providing reliable power to telecom equipment and base stations.
  • Medical Devices: Can be used in applications that require stable and protected power for medical equipment.

Technical Specifications

  • Input Voltage Range: 90V AC to 264V AC, 180V DC to 300V DC

    • Allows for use in global applications without additional adjustments.

  • Output 1:

    • Voltage: 12V DC
    • Rated Output Current: 5A
    • Total Power Output: 60W

  • Output 2:

    • Voltage: 54V DC
    • Rated Output Current: 3.7A
    • Total Power Output: 200W

  • Protections:

    • Over-temperature Protection: Automatically reduces output or shuts down to prevent overheating.
    • Over-voltage Protection: Cuts off output if voltage exceeds safe limits.
    • Over-current Protection: Shuts down output if current exceeds rated values to prevent damage.
    • Short Circuit Protection: Detects and cuts off output in case of a short circuit.

  • Efficiency: High-efficiency operation for minimal power loss.

  • Environmental:

    • Operating Temperature: 0°C to 50°C
    • Storage Temperature: -20°C to 70°C
    • Humidity: 10% to 90%, non-condensing

  • Cooling: Forced air cooling with intelligent fan control for optimized thermal performance.

  • Dimensions:

    • Size: Compact 3U form factor, making it suitable for rack-mounted applications.

Block Diagram Details:

  • AC Input Module:

    • Receives input from the power source (90-264V AC or 180-300V DC). It ensures that the power is within the operational range for the power supply.

  • Rectification and Filtering:

    • Converts the AC voltage to DC and filters out noise, ensuring a stable and clean DC output for the power supply's internal circuits.

  • Control Unit:

    • Manages and regulates the output power. It also handles protection mechanisms such as over-current, over-voltage, and short-circuit detection to safeguard connected equipment.

  • DC Output 1 (12V DC):

    • Provides a stable 12V DC output at a rated current of 5A to power 12V devices or circuits.

  • DC Output 2 (54V DC):

    • Supplies a 54V DC output at a rated current of 3.7A, typically used for more power-hungry or specialized devices.

  • Protection Circuitry:

    • Includes built-in protections for over-temperature, over-voltage, over-current, and short circuits. These features prevent potential damage to the power supply or connected devices.

  • Cooling System:

    • The power supply is equipped with an intelligent fan or heat sinks to dissipate excess heat, ensuring the unit remains within safe operating temperature ranges.

  • Indicator Lights:

    • LED indicators show the operational status of the power supply, providing visual feedback such as "power on," "fault condition," or "normal operation."

This structure ensures efficient, safe, and reliable operation of the power supply in various


Dual 460W, D460

The Dual 460W, D460 power supply is designed to provide reliable and efficient power delivery with dual outputs. It features worldwide input voltage support and includes key protective functions such as over-temperature, over-voltage, over-current, and short circuit protection. The D460 power supply is ideal for demanding applications that require stable, high-performance power.


Open Frame PSU

An Open Frame PSU is a type of power supply unit that is built without a casing, allowing for direct integration into equipment. These units are typically designed to provide power to industrial applications, telecommunications, and medical devices. They are known for their reliability, efficiency, and adaptability in various setups.

Looking for Cost Effective Excellent Quality Solution

RF Point provides ODM & OEM services for your product design modifications and manufacturing services with world class standards & minimal time to market!

Contact Us