AC-DC DIN Rail Power Supply - MDR-100-12

Product Overview

The MDR-100-12 is a highly reliable DIN rail power supply that efficiently converts AC to DC power. Designed for industrial applications, it supports a wide input range from 85 to 264Vac and 120 to 370Vdc, providing a stable 12Vdc output with a maximum current of 7.5A. This compact and durable power supply is an ideal solution for various demanding environments where dependable power is crucial.

Please note that the product photo may not accurately represent the actual item. Always refer to the datasheet during installation to ensure proper setup and compliance with safety standards.

Key Features

• Wide Input Range: The MDR-100-12 supports a universal AC input, accepting voltages from 85 to 264Vac and DC inputs from 120 to 370Vdc, making it versatile for different power systems.
• High Efficiency: With an efficiency rating of 85%, this power supply ensures minimal energy loss and optimal performance.
• Robust Protection Mechanisms: Built with multiple protections, including short circuit, overload, overvoltage, and over-temperature, it guarantees safety and reliability in harsh conditions.
• Free Air Convection Cooling: The unit is cooled by natural air convection, eliminating the need for additional cooling systems and reducing maintenance requirements.
• DIN Rail Mounting: Designed for easy installation on DIN rail TS-35/7.5 or 15, simplifying integration into industrial control systems.
• LED Indicator: A clear LED indicator allows for easy monitoring of the power supply's status, ensuring quick identification of operational states.
• DC OK Relay Contact: Equipped with a DC OK relay contact for additional monitoring and control capabilities.
• Energy-Efficient Design: With no load power consumption under 1W, the MDR-100-12 is an eco-friendly choice for energy-conscious applications.
• Compliance with Safety Standards: Meets UL508 and TUV EN60950-1 standards, ensuring the highest levels of safety and reliability.

Environmental and Mechanical Specifications

• Working Temperature Range: Operates efficiently in temperatures ranging from -10°C to +60°C, suitable for a variety of industrial environments.
• Storage Conditions: Can be stored in temperatures from -40°C to +85°C with humidity levels between 10% and 95% RH.
• Compact Design: The power supply's dimensions are 55mm in width, 90mm in height, and 100mm in depth, making it compact and easy to install in space-constrained environments.
• Durability: The unit is designed to withstand vibrations of 10 to 500Hz, 2G for 60 minutes along X, Y, Z axes, ensuring robust performance in demanding conditions.

Safety and Compliance

The MDR-100-12 adheres to stringent safety and electromagnetic compatibility (EMC) standards, ensuring safe operation in industrial settings:

• Safety Standards: Certified by UL508 and TUV EN60950-1, with design considerations aligning with NEC Class 2 for 24V and 48V models.
• EMC Compliance: Meets EN55011, EN55022 (CISPR22), and EN61000-6-2 standards, ensuring minimal electromagnetic interference.
• Isolation: Features high isolation resistance (>100M Ohms) and withstands high voltages (3KVAC for input-output), safeguarding against electrical faults.

Protection Features

The MDR-100-12 is equipped with advanced protection features to prevent damage and ensure reliable operation:

• Overload Protection: Automatically limits current to 105-150% of the rated output, recovering automatically after fault conditions are resolved.
• Overvoltage Protection: Shuts down the output to protect connected devices, with a re-power option for recovery.

Over Temperature Protection: Monitors the power transistor's heatsink temperature and shuts down output in case of overheating, with auto-recovery.

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