Mean Well Power Supplies and Power Conversion Solutions
AC/DC Power Supplies, DC/DC Converters, Inverters, and Battery Chargers for Industrial Systems
Mean Well power supplies help OEMs, machine builders, and maintenance teams deliver stable power to automation equipment, control panels, instrumentation, and industrial devices.
When power components are not properly matched to the application, systems can experience voltage instability, equipment faults, downtime, or premature component failure. Mean Well solutions help support dependable power conversion with a broad range of AC/DC switching power supplies, DC/DC converters, DC/AC inverters, and battery chargers.
Through All Air Inc., customers gain access to Mean Well power products designed to support efficient system integration, consistent performance, and long-term reliability across industrial and automation applications.
Ideal for applications that require:
- AC/DC switching power supplies
- DC/DC converters for power conversion
- DC/AC inverters
- Battery chargers
- Stable power for automation and control systems
- Power solutions built with consistent design, testing, and production quality standards
Explore Mean Well Power Solutions for Industrial Systems
Mean Well AC/DC enclosed switching power supplies convert incoming AC power into stable DC output for electronic devices, control panels, automation systems, and industrial equipment.
When power supplies are not properly protected or matched to the application, systems can experience voltage issues, equipment faults, overheating, or downtime. Mean Well enclosed power supplies use a durable casing to help protect internal components while supporting safe, efficient power conversion across a wide range of applications.
Key benefits include:
- Converts AC input power to DC output power
- Enclosed design for added protection and safer operation
- Wide range of output voltages and power ratings
- Adaptable for different electrical and industrial applications
- Designed for efficient, dependable power conversion
Common applications:
- Industrial automation systems
- Control panels and electrical cabinets
- Electronic devices and equipment
- Machine builds and OEM equipment
- Applications requiring protected AC/DC power conversion
Mean Well AC/DC DIN rail power supplies provide compact, efficient power conversion for industrial control panels, automation equipment, and electrical cabinets.
When power supplies are difficult to mount or not properly matched to system requirements, panel builds can become crowded, harder to service, and more vulnerable to unstable power. Mean Well DIN rail power supplies convert AC input into stable DC output while supporting fast installation on standard DIN rail assemblies.
Key benefits include:
- Compact DIN rail design for easy panel installation
- Converts AC input power to stable DC output
- Wide range of output voltage and power rating options
- Efficient power supply solution for industrial systems
- Designed for automation, controls, and electrical cabinet applications
Mean Well AC/DC LED drivers provide consistent power for LED lighting systems and LED-based equipment where voltage stability, efficiency, and long service life matter.
When LEDs are exposed to temperature changes, voltage fluctuations, or inconsistent power, system performance and lifespan can suffer. Mean Well LED drivers help protect LED investments by supporting stable output, efficient operation, and dependable performance across a wide range of applications.
Key benefits include:
- Stable power output for LED systems
- Options for constant current and dimming applications
- Power ranges from compact low-watt models to higher-output drivers
- Support for efficient LED performance and longer service life
- Designed for industrial, commercial, and specialty LED applications
Mean Well AC/DC security power supplies provide stable, dependable power for critical systems where interruptions can compromise safety, access, or monitoring. They are designed to support continuous operation across security, communication, and specialized electronic applications.
Available in multiple voltage outputs and power ratings, these power supplies help system designers match power requirements while maintaining efficient, reliable performance.
Key features include:
- Stable AC/DC power for sensitive electronic equipment
- Multiple output voltage and power options
- Designs suited for continuous-duty operation
- Efficient performance in compact installations
- Built to support demanding security applications
Mean Well CSP Series programmable power supplies provide adjustable voltage and current control for applications with changing power demands. They help engineers and technicians test equipment, fine-tune performance, and protect connected devices with configurable output and protection settings.
Key features include:
- Programmable voltage and current settings
- Adjustable protection parameters
- Stable, controlled power output
- Flexible operation for testing and automation
- Support for dynamic power requirements
AC/DC Configurable and Modular Power Supplies
Mean Well configurable and modular power supplies give system designers the flexibility to match output voltage, power capacity, and channel requirements to the application. These compact power platforms help simplify power system design while supporting industrial, medical, laboratory, and other multi-output equipment.
NMP Series Modular Power Supplies
The Mean Well NMP Series delivers configurable, high-density power for medical and industrial equipment requiring multiple outputs and advanced system control.
Key features include:
- 650W and 1200W power options
- 1U low-profile design
- Medical 2x MOPP and ITE safety approvals
- Suitable for BF medical applications with proper system design
- Programmable outputs and parallel operation
- Remote ON/OFF, global enable, DC OK, and temperature alarms
- Thermostatically controlled fan with fan alarm
- Five-year warranty
UMP Series Modular Power Supplies
The Mean Well UMP Series provides a compact, fanless modular power solution for systems where low noise, flexible output configuration, and dependable operation are priorities.
Key features include:
- Up to 400W output
- Fanless, 1U design
- Compatible with NID35, NID65, and NID100 DC-DC modules
- Can operate as a single-output power supply
- Operating temperature range of -30°C to +70°C
- OVC III and 2x MOPP isolation compliance
- Suitable for BF-rated medical equipment
MP Series Configurable Power Supplies
The Mean Well MP Series supports flexible power system design with multiple output slots and a range of interchangeable power modules.
Key features include:
- 450W, 650W, and 1000W models
- Configurable multi-output design
- Built-in active power factor correction
- Five output slots on MP450 and MP650 models
- Seven output slots on MP1000 models
- Modules available from 75W to 360W
AC/DC Open Frame Switching Power Supplies
Mean Well open frame AC/DC power supplies provide compact, efficient power for equipment where space, thermal performance, and system integration are critical. Available in industrial, medical, household, and ITE configurations, these power supplies support a wide range of wattages, form factors, and safety requirements.
Low-Profile PCB Power Supplies
Designed for compact equipment requiring high power density, these low-profile PCB power supplies support ITE, medical, household, and industrial applications.
Key features include:
- 200W to 600W output range
- Compact 4″ x 2″ and 5″ x 3″ footprints
- 150% peak load capability for up to three seconds
- Class I and Class II installation support
- OVC III compliance
- Operating temperature range from -40°C to +80°C
- Multiple global safety certifications
Industrial On-Board Power Supplies
Mean Well industrial on-board power supplies mount directly to the system PCB, helping reduce equipment size and simplify internal power integration.
Key features include:
- 1W to 90W output range
- Compact encapsulated construction
- Low no-load power consumption
- Operating temperature range from -30°C to +85°C
- PIN, SMD, and screw-terminal options
- EN55022 Class B compliance without additional components
Industrial Green PCB Power Supplies
These open frame power supplies provide efficient, compact power for industrial systems with energy-efficiency and space requirements.
Key features include:
- 15W to 500W output range
- 3″ x 2″, 4″ x 2″, and 5″ x 3″ sizes
- PFC and non-PFC model options
- Low no-load power consumption
- Suitable for ErP-regulated equipment
Industrial PCB Power Supplies
Mean Well industrial PCB power supplies offer multiple form factors and wattage options for equipment requiring flexible installation.
Key features include:
- 5W to 250W output range
- Multiple PCB sizes and slim-profile designs
- Non-PFC options for lower-wattage applications
- Flexible configurations for different equipment layouts
Medical On-Board Power Supplies
Medical on-board power supplies mount directly to the system PCB and help equipment designers meet demanding isolation, leakage current, and space requirements.
Key features include:
- 5W to 90W output range
- Compact on-board design
- Medical safety approval with 2x MOPP isolation
- Suitable for BF applications with appropriate system design
Medical PCB Power Supplies
Mean Well medical PCB power supplies deliver compact, low-leakage power for medical equipment requiring higher wattage and reliable electrical isolation.
Key features include:
- 30W to 500W output range
- Compact 3″ x 2″ and 4″ x 2″ form factors
- Medical safety approval with 2x MOPP isolation
- Low leakage current
- Selected models suitable for BF applications
- Non-PFC options for lower-wattage model
AC/DC Green Bidirectional Power Supplies
Mean Well bidirectional power supplies support both AC-to-DC and DC-to-AC conversion, helping equipment designers manage charging, energy recovery, and power flow within one system. These high-efficiency power solutions are designed for demanding applications that require flexible control, fast switching, and reliable system protection.
BIC Series Bidirectional Power Supply
The Mean Well BIC Series combines fast power conversion, high efficiency, and advanced protection in a compact 1U platform.
Key features include:
- 2200W output
- AC/DC and DC/AC conversion
- Up to 93% efficiency in both directions
- 1 ms switching between conversion modes
- Parallel operation up to 11,000W
- Optional CANbus charging and energy-recovery control
- Anti-islanding, AC failure, overvoltage, overload, overcurrent, and overtemperature protection
ERS Series Bidirectional Power Supply
The Mean Well ERS Series provides modular, configurable power conversion for systems requiring flexible voltage ranges and remote control.
Key features include:
- 1400W output
- Wide DC input voltage ranges by model
- Up to 91% efficiency
- Constant-current, constant-voltage, and constant-power modes
- CANbus monitoring and control
- Supports connection of up to 64 units
- Built-in voltage, temperature, and communication protections
ERG Series Bidirectional Power Supply
The Mean Well ERG Series delivers higher-capacity bidirectional power for demanding energy conversion and grid-connected systems.
Key features include:
- 5000W output
- Wide DC input voltage ranges by model
- Up to 91% efficiency
- Constant-current and constant-voltage operation
- CANbus monitoring and control
- Supports connection of up to 64 units
- Protection against voltage, temperature, power, grid, and communication faults
Mean Well’s AC/DC External Switching Power Supplies offer a versatile and compact power solution for various electronic devices and equipment.
These external adaptors are designed to provide efficient and stable power output, ensuring optimal performance and reliability. With a wide range of output voltage and power options, they can cater to different application requirements.
Mean Well AC/DC external battery chargers provide efficient, dependable charging for a variety of battery-powered systems. Intelligent charging control helps protect battery performance, support longer service life, and maintain reliable operation across different AC power environments.
Key features include:
- Intelligent charging algorithms for controlled battery charging
- Wide AC input range for use in multiple regions
- Support for a variety of battery types
- Built-in safety and protection features
- Compact external design for easy system integration
- Suitable for backup power systems, portable equipment, and outdoor applications
Mean Well medical SIP package DC/DC power modules provide compact, efficient voltage conversion for electronic and medical equipment where board space, stable output, and reliable operation are critical.
Key features include:
- Compact SIP package for space-saving PCB integration
- Stable DC-to-DC voltage conversion
- Wide input voltage range
- Multiple output voltage options
- Efficient power delivery for sensitive electronic systems
- Robust design for demanding and critical applications
DC/DC DIN Rail Power Supplies
Mean Well DC/DC DIN rail power supplies provide compact, reliable voltage conversion for industrial control panels, transportation systems, renewable energy equipment, and other space-constrained applications. Their DIN rail design simplifies installation while helping maintain stable power in demanding electrical environments.
DDR Series DIN Rail Power Supplies
The Mean Well DDR Series delivers efficient DC-to-DC power conversion in an ultra-slim, fanless design for standard industrial control cabinets.
Key features include:
- 15W to 480W power range
- 2:1 or 4:1 wide input range
- Fanless design with free-air convection cooling
- 4kVDC reinforced input-to-output isolation
- LED power indicator
- Compatible with TS-35/7.5 and TS-35/15 DIN rails
- Short-circuit, overload, overvoltage, reverse-polarity, and input-undervoltage protection
- Ultra-slim housing for space-constrained panels
- Three-year warranty
DDRH Series DIN Rail Power Supplies for Renewable Energy
The Mean Well DDRH Series is designed for photovoltaic and renewable energy systems that require reliable DC power conversion from high-voltage input sources.
Key features include:
- 60W to 480W power range
- Ultra-wide DC input range
- 150–1500VDC input for DDRH-60 models
- 250–1500VDC input for DDRH-120 and DDRH-240 models
- Wide operating temperature range up to 80°C
- Built-in DC OK relay contact
- Silicone gel potting on DDRH-60 models for dust and moisture protection
- Free-air convection cooling
- Short-circuit, overload, overvoltage, overtemperature, undervoltage, and reverse-polarity protection
DC/DC On-Board Power Supplies
Mean Well DC/DC on-board power supplies provide compact voltage conversion for embedded electronics, control systems, and space-constrained PCB designs. Available in isolated and non-isolated configurations, these modules help maintain stable output while supporting efficient system integration.
SPOL Series Non-Isolated On-Board Power Supplies
The Mean Well SPOL Series delivers high-density DC/DC conversion in an ultra-compact surface-mount package for applications with limited board space.
Key features include:
- 5.5W to 66W power range
- Land Grid Array surface-mount design
- Ultra-compact package dimensions
- Wide input range from 3VDC to 14.4VDC, depending on model
- Programmable output voltage from 0.6VDC to 5.5VDC
- Remote on/off control
- Continuous short-circuit protection
- Operating temperatures down to -40°C and up to 90°C, depending on model
- Three-year warranty
N78 Series Non-Isolated On-Board Power Supplies
The Mean Well N78 Series provides an efficient replacement for compatible linear regulators, helping reduce heat and eliminate the need for a heatsink in many applications.
Key features include:
- 3.3W to 15W power range
- Pin compatibility with LM78xx and LM79xx linear regulators
- Efficiency up to 96%
- Wide input range up to 36VDC
- Support for negative output
- Operating temperature range from -40°C to 85°C
- Compliance with BS EN/EN 55032 Class B radiated emissions requirements without additional components
- Short-circuit, overload, and overtemperature protection
- Three-year warranty
NID Series Non-Isolated On-Board Power Supplies
The Mean Well NID Series offers higher-power DC/DC conversion in an economical open-frame design for embedded industrial systems.
Key features include:
- 30W to 100W power range
- 3:1 wide input range
- Efficiency up to 97%
- Built-in remote on/off control
- Cost-effective open-frame construction
NSD Series Isolated On-Board Power Supplies
The Mean Well NSD Series provides isolated DC/DC conversion for applications that require electrical separation, stable output, and dependable board-level power.
Key features include:
- 5W to 15W power range
- 4:1 wide input range
- 1kVDC to 1.5kVDC isolation, depending on model
- Built-in remote on/off control
- Cost-effective design with reliable performance
DC/DC Enclosed Power Supplies
Mean Well DC/DC enclosed power supplies provide protected, reliable voltage conversion for renewable energy, railway, information technology, and industrial systems. Their enclosed construction supports dependable operation in demanding environments while simplifying installation and system integration.
RSDH Series Enclosed Power Supplies for Renewable Energy
The Mean Well RSDH Series is designed for photovoltaic and renewable energy systems that require dependable conversion from high-voltage DC input sources.
Key features include:
- 150W to 300W power range
- 250VDC to 1500VDC ultra-wide input range
- 4kVAC reinforced input-to-output isolation
- Fanless, half-encapsulated design
- Free-air convection cooling
- Operating temperature range from -40°C to 80°C
- Output derating above 55°C
- 1U low-profile, 41 mm housing
RSD Series Enclosed Power Supplies for Railway and ITE Applications
The Mean Well RSD Series provides rugged DC/DC power conversion for railway, transportation, and information technology equipment where isolation and regulatory compliance are critical.
Key features include:
- 30W to 500W power range
- 2:1 or 4:1 wide input range
- 4000VDC isolation
- Compliance with EN 50155 railway requirements
- Compliance with EN 45545-2 fire protection requirements
- Half-encapsulated construction
- 1U low-profile design
SD Series Enclosed Power Supplies
The Mean Well SD Series offers a broad power range for industrial systems that require stable DC/DC conversion and flexible control options.
Key features include:
- 15W to 1000W power range
- 2:1 wide input range
- 4:1 wide input range on SD-500 and SD-1000 models
- 1.5kVAC to 2kVAC isolation, depending on model
- Built-in remote on/off control on SD-500 and SD-1000 models
- Remote sensing on SD-500 and SD-1000 models
- 12V, 0.25A auxiliary output on SD-500 and SD-1000 models
- 1U low-profile, 41 mm housing on SD-1000 models
DC/DC PCB Power Supplies
PSD Series PCB Power Supplies
The Mean Well PSD Series delivers space-saving DC/DC power conversion for systems that require dependable board-mounted power.
Key features include:
- 5W to 45W power range
- 2:1 wide input range
- 1.5kVAC to 2kVAC input-to-output isolation, depending on model
- Compact PCB-mount design
- Reliable voltage conversion for embedded and industrial electronics
DC/AC Modified Sine Wave Power Supplies
A301/302 Series Modified Sine Wave Power Supplies
The Mean Well A301/302 Series supports a wide range of power requirements for simple DC-to-AC conversion applications.
Key features include:
- 100W to 2500W power range
- Modified sine wave AC output
- Designed for resistive loads
- Cost-effective inverter solution
- One-year warranty
DC/AC True Sine Wave Power Supplies
Mean Well DC/AC true sine wave power supplies convert DC input into clean AC power for motors, electronics, backup systems, and other sensitive loads. Available in multiple configurations, these inverters support reliable operation, high surge capacity, flexible control, and system monitoring.
NTN Series 5000W True Sine Wave Power Supplies
The Mean Well NTN Series combines charging, inverter, and bypass functions in one unit for high-capacity backup and energy management systems.
Key features include:
- 5000W rated output
- Integrated AC/DC charger, DC/AC inverter, and AC bypass
- AC utility charging up to 135A or 4kW
- Surge power up to 10kW
- Parallel synchronized operation up to 30kW in a 5+1 configuration
- Built-in Modbus or CAN bus communication
- Reverse-polarity, low-voltage, overvoltage, battery-discharge, short-circuit, overload, and overtemperature protection
NTS Series Built-In True Sine Wave Power Supplies
The built-in Mean Well NTS Series provides compact, fanless DC-to-AC conversion for equipment requiring clean power and easy internal integration.
Key features include:
- 250W to 400W power range
- True sine wave output with less than 3% total harmonic distortion
- Fanless, convection-cooled design
- Efficiency up to 93%
- Peak power capability up to 200%
- DIP switches for output voltage, frequency, and operating mode adjustment
- DC input and AC output protection functions
NTS Series True Sine Wave Power Supplies
The Mean Well NTS Series delivers efficient true sine wave power for standalone equipment, backup systems, and mobile applications.
Key features include:
- 300W to 3200W power range
- True sine wave output with less than 3% total harmonic distortion
- Fanless, convection-cooled design
- Efficiency up to 93%
- DIP switches for output voltage, frequency, and operating mode adjustment
- Reverse-polarity, undervoltage, overvoltage, short-circuit, overload, and overtemperature protection
NTS Series True Sine Wave Power Supplies
The Mean Well NTS Series delivers efficient true sine wave power for standalone equipment, backup systems, and mobile applications.
Key features include:
- 300W to 3200W power range
- True sine wave output with less than 3% total harmonic distortion
- Fanless, convection-cooled design
- Efficiency up to 93%
- DIP switches for output voltage, frequency, and operating mode adjustment
- Reverse-polarity, undervoltage, overvoltage, short-circuit, overload, and overtemperature protection
NTU Series True Sine Wave Power Supplies
The Mean Well NTU Series provides adjustable DC-to-AC power conversion for higher-capacity equipment and systems requiring remote operation.
Key features include:
- 1200W to 3200W power range
- True sine wave output with less than 3% total harmonic distortion
- DIP switch adjustment for output voltage, frequency, and energy-saving mode
- Compatible with IRC1, IRC2, and IRC3 remote controllers
- DC input and AC output protection functions
TN Series True Sine Wave Power Supplies
The Mean Well TN Series combines true sine wave inversion with solar charging and AC bypass capabilities for backup and renewable energy systems.
Key features include:
- 1500W to 3000W power range
- Integrated solar charger and bypass function
- Surge power capability up to 200%
- Adjustable output voltage and frequency
- Conformal-coated electronics
- Computer-based monitoring software
- Three-year warranty
TS Series True Sine Wave Power Supplies
The Mean Well TS Series supplies clean AC output for motors and other loads that require stable true sine wave power.
Key features include:
- 1500W to 3000W power range
- True sine wave output
- Suitable for motor-driven applications
- Surge power capability up to 200%
- Adjustable output voltage and frequency
- Three-year warranty
IRC Series Remote Controllers
Mean Well IRC Series remote controllers provide convenient external control for compatible TS and TN true sine wave inverters.
Compatible models include:
- TS-700 through TS-3000
- TN-1500 through TN-3000
DC/AC Solar Inverters
Mean Well DC/AC solar inverters convert solar-generated DC power into usable AC power for renewable energy, backup, and off-grid systems. Available in grid-connected and standalone configurations, these inverters support efficient energy conversion, system monitoring, and reliable operation in demanding environments.
PV-SMI Series Solar Inverters
The Mean Well PV-SMI Series provides high-efficiency solar power conversion with real-time monitoring for residential, commercial, and distributed energy systems.
Key features include:
- 1000W to 2000W power range
- Pure sine wave output with less than 5% total harmonic distortion
- MPPT tracking efficiency up to 99.9%
- CEC weighted efficiency up to 96.5%
- Built-in Wi-Fi or PLC communication
- App-based monitoring and real-time system status
- Automatic high-temperature and fault alerts
- Ground-fault detection and surge protection
- IP67-rated enclosure
- Operating temperature range from -40°C to 65°C
ISI Series Solar Inverters
The Mean Well ISI Series combines DC-to-AC power conversion with an integrated MPPT solar charger for compact off-grid and backup power applications.
Key features include:
- 500W rated output
- ISI-500 with modified sine wave output
- ISI-501 with true sine wave output
- Integrated MPPT solar charger
- Surge power capability up to 200%
- Two-year warranty for ISI-500
- Three-year warranty for ISI-501
AC/AC VFD Power Supplies
VFD Series Power Supplies
The Mean Well VFD Series is designed to power and control three-phase motors in equipment requiring dependable startup performance and responsive system monitoring.
Key features include:
- 150W to 750W power range
- 20VDC to 55VDC input on VFD-150P, VFD-250P, and VFD-350P 48V models
- 90VAC to 264VAC input on selected 230V models
- Built-in power factor correction
- External controller compatibility
- Surge current up to 200% for five seconds
- Current, DC bus voltage, and temperature sensing
- Operating temperature range from -30°C to 70°C
- Suitable for BLDC, induction, and synchronous reluctance motors
- Three-year warranty
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