AC-DC DIN Rail Power Supply - MDR-40-24

Product Overview

The MDR-40-24 is a high-performance AC-DC DIN rail power supply designed to meet the demands of industrial applications. It supports a wide input range of 85 to 264Vac or 120 to 370Vdc, making it versatile for different power environments. This power supply provides a stable 24Vdc output with a maximum current of 1.7A, ensuring reliable power delivery for your industrial equipment. Its compact design allows for easy installation on DIN rails, making it an excellent choice for space-constrained environments.

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

• Universal AC Input: Compatible with a broad range of input voltages from 85 to 264Vac or 120 to 370Vdc, ensuring adaptability across various setups.
• High Efficiency: With an efficiency rating of 88%, the MDR-40-24 minimizes energy wastage while delivering consistent performance.
• Comprehensive Protections: Equipped with short circuit, overload, and overvoltage protection mechanisms to safeguard both the power supply and connected devices.
• Compact and Easy Installation: Designed for installation on DIN rails TS-35/7.5 or 15, making it a practical choice for tight spaces.
• Cooling by Free Air Convection: The unit is efficiently cooled through natural convection, eliminating the need for external cooling devices.
• NEC Class 2/LPS Compliance: Meets safety standards for industrial environments, particularly for the 12V, 24V, and 48V models.
• LED Indicator: Features a clear LED indicator to show when the power supply is operational, providing straightforward system status monitoring.
• DC OK Relay Contact: Includes a relay contact for monitoring output status, which enhances the reliability of connected equipment.
• Energy-Efficient No-Load Operation: Consumes less than 0.75W when idle, promoting energy savings and reducing operational costs.
• Robust Build and Testing: Undergoes a rigorous 100% full load burn-in test, ensuring dependable performance in demanding conditions.
• Warranty: Backed by a 3-year warranty, ensuring long-term reliability and customer satisfaction.

Technical Specifications

The MDR-40-24 model is engineered to provide reliable performance in a wide range of industrial environments. Below are the detailed specifications:

Input Specifications:

• Voltage Range: 85 ~ 264Vac or 120 ~ 370Vdc
• Frequency Range: 47 ~ 63Hz
• AC Current (Typical): 1.1A at 115Vac; 0.7A at 230Vac
• Inrush Current: Cold start 30A at 115Vac; 60A at 230Vac
• Leakage Current: Less than 1mA at 240Vac

Output Specifications:

• DC Voltage: 24V
• Rated Current: 1.7A
• Current Range: 0 ~ 1.7A
• Rated Power: 40.8W
• Ripple & Noise (Max): 150mVp-p
• Voltage Adjustment Range: 24 ~ 30V
• Efficiency: 88%
• Overvoltage Protection: 31.2 ~ 36V

Environmental Conditions:

• Operating Temperature: -20 ~ +70°C (Refer to output load derating curve)
• Storage Temperature: -40 ~ +85°C
• Humidity: 20 ~ 90% RH non-condensing for operation; 10 ~ 95% RH for storage
• Vibration Resistance: Compliance with IEC60068-2-6, providing durability against mechanical vibrations.

Safety and EMC Compliance:

• Standards: UL508, UL60950-1 approved, NEC class 2/LPS compliant for 12V, 24V, 48V models
• Withstand Voltage:

• Input to Output: 3KVAC
• Input to FG: 1.5KVAC
• Output to FG: 0.5KVAC
• Isolation Resistance: Greater than 100M Ohms at 500VDC
• EMI Compliance: Meets EN55011, EN55022 (CISPR22), and EN61204-3 Class B standards

Applications

The MDR-40-24 power supply is ideally suited for a variety of industrial applications, such as:

• Automation Systems: Providing reliable power to controllers, sensors, and other automation equipment.
• Machinery: Powering different types of industrial machinery with stable and efficient power delivery.
• Control Panels: Its compact design is perfect for use in space-limited control panels.

Communication Systems: Ensuring consistent power supply for communication equipment in industrial settings.

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