MEAN WELL | Global Leader in Switching Power Supply Solutions

About MEAN WELL

Founded in 1982, MEAN WELL is a globally recognized manufacturer of high-reliability switching power supplies, delivering innovative power solutions across industries.

Trusted Power for Over 40 Years

MEAN WELL Enterprises Co., Ltd. has established itself as a pioneer in the power supply industry, focusing on quality, safety, and sustainability. With a comprehensive product line exceeding 10,000 models, MEAN WELL serves diverse markets including industrial automation, medical devices, LED lighting, and renewable energy.

The company holds multiple ISO certifications and emphasizes R&D investment, ensuring cutting-edge technology and compliance with global standards. MEAN WELL's mission is to provide reliable, efficient, and environmentally responsible power solutions worldwide.

10K+

Product Models

100+

Countries Served

40+

Years of Innovation

Quality Certified

ISO 9001, ISO 14001, IATF 16949, and CNAS-accredited laboratory ensure top-tier quality control and environmental responsibility.

Global Presence

Offices in Taiwan, China, USA, Europe, Japan, and Korea support local distributors and customers with technical service and logistics.

Sustainability Focus

Committed to SDGs with energy-efficient designs, recyclable packaging, and responsible supply chain management.

Our Product Lines

From enclosed power supplies to smart building systems, MEAN WELL offers a comprehensive portfolio of reliable, certified power solutions.

AC/DC Power Supplies

Enclosed Type

Robust metal enclosures for industrial environments. Wide input voltage range, high efficiency, and multiple protection features.

• 30W to 1500W output
• Universal AC input
• Overload, overvoltage, short-circuit protection
• UL, CE, CB certified

LED Drivers

Constant Voltage/Current

Designed for commercial and industrial LED lighting. Dimmable options with DALI, 0-10V, PWM support.

• IP20 to IP67 ratings
• Flicker-free operation
• High PF & low THD
• 5-year warranty

DC/DC Converters

Isolated & Non-Isolated

Compact modules for board-level integration. High efficiency and wide temperature tolerance.

• 1W to 600W range
• Rail, brick, and SIP packages
• Up to 4200VDC isolation
• EN 55032 Class B

UPS Systems

Online & Standby

Pure sine wave output for sensitive equipment. Scalable battery backup with smart monitoring.

• 600VA to 3000VA
• LCD status display
• USB & RS232 communication
• Cold start function

Solar Inverters

Micro & String Inverters

High-efficiency conversion for residential and commercial PV systems. MPPT tracking and grid compliance.

• 300W to 10kW models
• >97% peak efficiency
• WiFi/Bluetooth monitoring
• Anti-islanding protection

DIN Rail Power

Industrial Grade

Designed for control cabinets and automation systems. High surge immunity and wide operating temperature.

• 10W to 960W output
• 40°C to 70°C operation
• Class I & II insulation
• Power factor correction

Chargers

Battery & Portable

Smart charging algorithms for Li-ion, lead-acid, and NiMH. Portable power stations included.

• 12V to 48V systems
• Multi-stage charging
• Overcharge/discharge protection
• Balcony storage compatible

Configurable Power

Modular Systems

Customizable output voltages and form factors. Ideal for OEMs and specialized applications.

• Up to 4 outputs
• Hot-swappable modules
• Remote sensing & control
• Custom labeling available

KNX Solutions

Smart Building

KNX-certified power supplies for building automation systems. Stable bus voltage and surge protection.

• 640mA, 1600mA, 3200mA
• Bus coupling units
• Short-circuit protected
• DIN rail mount

Adaptors

Desktop & Wall Plug

Low-noise, compact adaptors for consumer and medical applications. Multiple plug types available.

• 5V to 48V output
• 15W to 120W
• Medical-grade models
• Foldable plugs

Green Bidirectional

AC⇄DC Power

Energy recovery systems for testing and regenerative applications. High efficiency in both directions.

• Regenerative loading
• Grid feedback capable
• Programmable interface
• Energy savings up to 90%

Peripheral Accessories

Cables & Connectors

High-quality wires, distribution boxes, and connectors designed to complement MEAN WELL power systems.

• UL/CSA recognized
• Heat-resistant insulation
• Pre-terminated cables
• 19” rack cabinets

View Full Product Catalog

Industry Solutions

MEAN WELL delivers tailored power solutions for critical applications across multiple sectors.

Medical Power Solution

60601-1 certified power supplies with low leakage current, reinforced insulation, and high EMC immunity for patient-connected devices.

LED Power Solution

Efficient, flicker-free drivers for architectural, street, and industrial lighting with smart control compatibility.

Building Power Solution

KNX, DALI, and PoE-compatible power systems for smart buildings, HVAC, and access control.

Green Energy Solutions

Solar inverters, MPPT controllers, and portable power stations for residential and commercial renewable systems.

Industrial Automation

DIN rail, enclosed, and configurable power supplies for PLCs, robotics, and factory automation.

LED Display Solution

High-power, low-ripple supplies for indoor/outdoor LED video walls and digital signage.

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Powering Innovation Since 1982 MEAN WELL