LRS-50-12 Meanwell SMPS – 12V – 4.2A 50.4W High-Quality

Overview of LRS-50-12 Meanwell SMPS

The LRS-50-12 Meanwell SMPS is a highly efficient and reliable power supply unit designed to provide a stable output of 12 volts at a maximum current of 4.2 amps, yielding a total power output of 50.4 watts. Ideal for a wide range of applications, this power supply offers dependable performance in both industrial and commercial settings. Its compact design ensures ease of installation, while its high efficiency minimizes energy consumption. The LRS-50-12 is equipped with various protection features including overvoltage, overload, and short-circuit protection, ensuring safe and reliable operation. With a wide input voltage range, it can accommodate different mains voltages, making it versatile and adaptable to various electrical environments.

Specification:

Key Features:

• Provides a stable output of 12 volts at a maximum current of 4.2 amps, with a total power output of 50.4 watts.
• Compact design for easy installation in various applications.
• High efficiency minimizes energy consumption and heat dissipation.
• Wide input voltage range accommodates different mains voltages worldwide.
• Incorporates overvoltage, overload, and short-circuit protections for safe and reliable operation.

Protections:

• Overload Protection:
  • Range: 110-150% rated output power
  • Type: Hiccup mode, auto-recovery after fault condition is removed
• Overvoltage Protection:
  • Range: 14.4-16.8V
  • Type: Shut down O/P voltage, re-power on to recover
• Short Circuit Protection:
  • Type: Hiccup mode, auto-recovery after fault condition is removed

Environmental Specifications:

• Operating Temperature: -30°C to +70°C (with derating above 50°C)
• Storage Temperature: -40°C to +85°C
• Operating Humidity: 20% to 90% RH non-condensing
• Storage Humidity: 10% to 95% RH non-condensing
• Temperature Coefficient: ±0.03%/°C (0~50°C)
• Vibration: 10~500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes

Safety & EMC Standards:

• Safety Standards: UL62368-1, TUV EN62368-1, EAC TP TC 004, BSMI CNS14336-1 approved
• Withstand Voltage: I/P-O/P:3KV AC, I/P-FG:2KV AC, O/P-FG:0.5KV AC
• Isolation Resistance: I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC/25°C/70% RH
• EMC Emission: Compliance to EN55032 (CISPR32) Class B, EN61000-3-2,-3
• EMC Immunity: Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, light industry level, criteria A

Mechanical Specifications:

• Dimensions: 99 x 82 x 30 mm (L x W x H)
• Weight: 0.3kg
• Cooling: Convection cooled

Additional Features:

• LED Indicator: Power on
• Mounting Options: Can be mounted in various orientations
• Construction: Metal housing for durability and improved thermal performance

Applications:

Given its robust performance and wide range of features, the LRS-50-12 is suited for numerous applications:

• Industrial Automation: Powers control systems, PLCs, and other industrial equipment.
• LED Lighting: Ideal for driving LED strips, displays, and other lighting applications.
• Communications: Supports networking equipment and telecommunications systems.
• Security Systems: Provides stable power to CCTV cameras, alarms, and other security devices.
• Home and Office Electronics: Powers various consumer electronics and office equipment.
• Test and Measurement: Suitable for laboratory equipment and other precision instruments.

Installation Tips:

1. Ventilation: Ensure adequate ventilation around the power supply to prevent overheating. The free air convection cooling requires space for airflow.
2. Mounting: Use appropriate mounting hardware and follow the guidelines to secure the power supply in place.
3. Wiring: Use the correct gauge of wire for input and output connections, and ensure all connections are secure to prevent loose connections and potential failures.
4. Environment: Install the power supply in an environment within its specified operating temperature and humidity range to ensure reliable performance.

Summary:

The Meanwell LRS-50-12 is a versatile, high-efficiency power supply suitable for a broad range of applications. Its compact design, high efficiency, wide input voltage range, and comprehensive protection features make it a reliable choice for both industrial and commercial uses. Whether you are powering industrial automation equipment, LED lighting systems, or communication devices, the LRS-50-12 provides stable and efficient performance.