【Success Story】Ultra Low Profile and Multi-Field Certification Open Frame Power Supply – LOP Series

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By: Rongwei Zhu/Technical Service Center
rongwei.zhu@meanwellusa.com
Industry: Multi-Field Applications
Application: Home-Use Product / Industrial Pump / Medical Equipment
Power Solution:  LOP Series  

 As modern electrical products become smaller, smarter, and more integrated, power supply selection is no longer based only on output wattage. System designers also need compact size, reliable operation, flexible installation, and safety approvals suitable for different end applications and regions. Designed for these needs, the MEAN WELL LOP series provides an ultra-low profile open frame power solution with high power density, wide input range, and multi-field safety certifications, making it suitable for a broad range of space-limited equipment.  

For home-use environments, the power supply must support quiet nighttime operation within a compact device structure. MEAN WELL provided the fanless and compact LOP-400-12, helping the system operate reliably without fan noise while saving installation space. With UL 62368-1 certification for the U.S. market and IEC/EN 60335-1 certification for the European household appliance market, the LOP series enables customers to use the same power supply across different regions without redesigning or replacing the power solution.

 


For compact industrial pump systems, the power supply must support both continuous operation and short-duration peak load demands when driving the pump motor. The LOP-600-48 features an ultra low profile and peak power capability, providing a space-saving internal power solution for pump motors and control circuitry. With UL/IEC/EN 62368-1 and IEC/EN 61558-1/-2-16 safety approvals, the LOP series helps system designers maintain reliable operation and safety compliance in industrial environments.
 


For medical patient monitoring equipment, the power supply must support stable operation while meeting strict requirements for low touch current, EMI performance, and medical safety compliance. The LOP-200-12 provides a compact medical-grade power solution with IEC/EN/ANSI/AAMI ES 60601-1 medical safety certification, low leakage current, and reliable EMC design, helping patient monitoring systems maintain continuous operation, measurement stability, and safety compliance in space-limited medical devices.
 


In summary, with its ultra low profile structure, open frame design, and safety approvals covering ITE, medical, and household applications, the MEAN WELL LOP series helps customers standardize one power platform across multiple product fields. By offering reliable power solutions with broad certification coverage, MEAN WELL supports customers in simplifying design, reducing approval effort, and accelerating market access.