MEAN WELL LRS-100-12 102W Enclosed Switch Mode Power Supply, 12V DC, 8.5A, Metal Case

The MEAN WELL LRS-100-12 is a 102W enclosed switch mode power supply delivering a stable 12V DC output at up to 8.5A. Housed in a perforated metal case, it relies on free air convection cooling for silent, maintenance-free operation. With a universal AC input range of 85–264V and high efficiency of 88%, this unit is ideal for industrial automation, LED lighting, and general electronics applications.

Advantages

High efficiency up to 88% reduces energy consumption and heat generation. The compact metal enclosure provides robust protection while allowing natural airflow. Built-in protections against short circuit, overload, and over voltage ensure reliable long-term operation. Low no-load power consumption below 0.5W meets energy-saving requirements. Wide operating temperature range from -30°C to +70°C suits harsh environments.

Suitable for

• Industrial control systems and automation equipment
• LED lighting and signage
• Test and measurement instruments
• Telecommunication devices
• General electronic projects requiring a reliable 12V DC source

Key specifications

• Output power: 102W
• Output voltage: 12V DC (adjustable 10.2–13.8V)
• Output current: 8.5A
• Input voltage: 85–264V AC / 120–370V DC
• Input frequency: 47–63Hz
• Efficiency: 88%
• Ripple & noise: 120mVp-p
• Protections: Short circuit, overload, over voltage
• Cooling: Free air convection
• Operating temperature: -30°C to +70°C
• Safety standards: UL62368-1, TUV EN62368-1, EAC TP TC 004
• EMC standards: EN55032 Class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11
• Isolation voltage: 3.75kV AC (input to output)
• Dimensions: 129 x 97 x 30 mm (L x W x H)
• Weight: 0.34 kg

Recommendations

For reliable 12V power in industrial or commercial settings, the MEAN WELL LRS-100-12 offers an excellent balance of performance, efficiency, and durability. Its compact metal housing and comprehensive protections make it a dependable choice for demanding applications.