AC-DC DIN Rail Power Supply - MDR-100-24

Product Overview

The MDR-100-24 is a dependable DIN rail power supply designed for industrial applications. It converts AC power to DC, supporting an input range from 85 to 264Vac and 120 to 370Vdc. The unit provides a stable 24Vdc output with a maximum current of 4A, making it suitable for a variety of critical tasks where consistent power delivery is essential.

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-100-24 supports a universal AC input, accommodating voltages between 85 to 264Vac and DC inputs from 120 to 370Vdc, offering versatility for various power systems.
• High Efficiency: With an efficiency rating of 86%, this power supply ensures energy is utilized efficiently, minimizing waste.
• Comprehensive Protection: The power supply is equipped with multiple safety features, including protection against short circuits, overloads, overvoltage, and overheating.
• Cooling by Free Air Convection: The unit is naturally cooled by air convection, eliminating the need for additional cooling systems and reducing maintenance.
• Easy Installation on DIN Rail: Designed for quick and simple installation on DIN rail TS-35/7.5 or 15, this unit integrates seamlessly into industrial setups.
• Power Status LED Indicator: A built-in LED indicator allows users to easily monitor the operational status of the power supply.
• DC OK Relay Contact: Equipped with a relay contact to provide DC OK signals, enhancing monitoring and control in your system.
• Low Power Consumption: The MDR-100-24 features low no-load power consumption, making it an energy-efficient choice for continuous operation.
• Industry Standards Compliance: The unit meets NEC Class 2 standards, ensuring safe and reliable operation for industrial use.

Environmental and Mechanical Specifications

• Operating Temperature: The MDR-100-24 operates reliably in environments with temperatures ranging from -10°C to +60°C, making it suitable for a broad range of industrial conditions.
• Storage Conditions: It can be stored in temperatures between -40°C and +85°C, with a humidity range of 10% to 95% RH.
• Compact Design: With dimensions of 55mm (W) x 90mm (H) x 100mm (D), this power supply is compact, allowing for flexible installation even in limited spaces.
• Durability Under Vibration: The MDR-100-24 is built to endure vibrations from 10 to 500Hz, 2G for 60 minutes along X, Y, Z axes, ensuring its durability in rigorous environments.

Safety and Compliance

The MDR-100-24 is designed to meet rigorous safety and EMC standards, providing assurance of its reliability and performance in industrial settings:

• Certified Safety Standards: The unit is certified by UL508 and TUV EN60950-1, with the design adhering to NEC Class 2 standards, particularly for the 24V and 48V models.
• Electromagnetic Compatibility (EMC): Complies with EN55011, EN55022 (CISPR22), and EN61000-6-2 standards to minimize electromagnetic interference.
• High Isolation Resistance: The power supply boasts isolation resistance of >100M Ohms and can withstand high voltages (3KVAC for input-output), ensuring protection against electrical faults.

Protection Features

The MDR-100-24 incorporates advanced protection mechanisms to safeguard both the power supply and connected devices:

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

Over Temperature Protection: Monitors the temperature of the power transistor’s heatsink, shutting down output if it overheats, with auto-recovery once temperatures stabilize.

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