MP-H350SXX-PS Series 350W AC-DC Power Module 85-264V Wide Input 12V-54V Multi-Output Industrial Switching Power Supply

350W AC-DC Power Module Product Overview

The 350W AC-DC Power Module MP-H350SXX-PS series is a high-performance AC-DC switching power supply module featuring an open-frame bare-board design with AC/DC dual-use input (same terminal). This 350W AC-DC Power Module supports an ultra-wide input voltage range of 85-264VAC (127-370VDC) and offers six output voltage options: 12V, 19V, 24V, 36V, 48V, and 54V. Under natural convection cooling, the 350W AC-DC Power Module delivers 250W rated power; with forced air cooling (20.5CFM), output power reaches 350W. With efficiency up to 94% and built-in active PFC (power factor >0.98), this 350W AC-DC Power Module significantly reduces grid harmonic pollution. Compliant with IEC62368-1 safety standards, featuring 3750VAC high isolation voltage, an operating temperature range of -25℃ to +70℃, compact dimensions of 127×76.2×34mm (5×3 inches), and a 3-year warranty, the 350W AC-DC Power Module is widely used in industrial automation, communication equipment, new energy, and medical devices.

350W AC-DC Power Module Key Features

350W Output Power: The 350W AC-DC Power Module is rated 250W under natural convection; up to 350W with 20.5CFM forced air cooling.

Six Voltage Options: The 350W AC-DC Power Module is available in 12V/25A (MP-H350S12-PS), 19V/17.1A (MP-H350S19-PS), 24V/14.58A (MP-H350S24-PS), 36V/9.72A (MP-H350S36-PS), 48V/7.29A (MP-H350S48-PS), and 54V/6.5A (MP-H350S54-PS) versions.

Ultra-Wide Input Voltage: The 350W AC-DC Power Module supports 85-264VAC AC input and 127-370VDC DC input with AC/DC dual-use on the same terminal, compatible with global power systems.

Active PFC: The 350W AC-DC Power Module has built-in active power factor correction with power factor ≥0.92-0.98, effectively reducing grid harmonic pollution.

Open-Frame Compact Design: The 350W AC-DC Power Module features a 127×76.2×34mm (5×3 inches) compact footprint supporting DIN rail or panel mounting.

High Conversion Efficiency: The 350W AC-DC Power Module achieves efficiency up to 94%, saving over 20% energy compared to traditional power supplies.

High Isolation Voltage: The 350W AC-DC Power Module provides 3750VAC input-output isolation for electrical safety and system stability.

Wide Operating Temperature: The 350W AC-DC Power Module operates from -25℃ to +70℃ for harsh industrial environments.

Comprehensive Protection: The 350W AC-DC Power Module integrates input undervoltage (UVLO), output overvoltage (OVP), overcurrent (OCP), short-circuit (SCP), and overtemperature (OTP) protection.

High Reliability: The 350W AC-DC Power Module has MTBF > 100,000 hours with a 3-year warranty for 24/7 continuous operation.

Fan Auxiliary Power: The 350W AC-DC Power Module includes a built-in 12V/0.5A fan auxiliary power output (voltage accuracy ±15%) for external cooling fans.

Adjustable Output Voltage: Each version of the 350W AC-DC Power Module supports a certain range of output voltage trimming (see selection guide for details).

Selection Guide

Note: Data measured at 25°C ambient temperature and 230VAC input.

350W AC-DC Power Module Applications

The 350W AC-DC Power Module MP-H350SXX-PS series is widely used in the following fields:

Industrial Automation: The 350W AC-DC Power Module provides stable power for PLCs, servo drives, industrial robot controllers, and motion control systems with strong resistance to grid interference.

Communication Equipment: The 350W AC-DC Power Module powers 4G/5G base stations, switches, routers, and other communication equipment, supporting 48V/54V DC power supply for unstable voltage environments in remote areas.

New Energy Sector: The 350W AC-DC Power Module is used in photovoltaic inverters, energy storage systems, and charging stations, compatible with DC 127-370V input.

Medical and Laboratory Equipment: The 350W AC-DC Power Module supplies power to high-precision instruments, testing equipment, and medical diagnostic devices, ensuring reliable operation in low-temperature environments (-25℃).

LED Lighting and Display Systems: The 350W AC-DC Power Module provides stable power for large LED displays, landscape lighting, and industrial lighting.

Industrial Control Cabinets and Embedded Systems: The 350W AC-DC Power Module serves as core power modules for various industrial control cabinets, power distribution systems, and automated production lines.

350W AC-DC Power Module Key Advantages

Global Wide Input + Active PFC: The 350W AC-DC Power Module offers 85-264VAC ultra-wide input range compatible with global power grids; active PFC technology (power factor >0.98) effectively reduces harmonic pollution and meets international EMC standards.

Six Outputs in One: The 350W AC-DC Power Module is available in 12V/19V/24V/36V/48V/54V output voltage versions, covering the majority of industrial equipment power requirements.

Expandable to 350W: The 350W AC-DC Power Module delivers 250W under natural convection; with a 20.5CFM fan, output power increases to 350W, providing ample headroom for high-load scenarios.

94% Ultra-High Efficiency: The 350W AC-DC Power Module achieves up to 94% conversion efficiency, saving over 20% energy compared to traditional power supplies, significantly reducing long-term energy costs and heat generation.

3750VAC High Isolation Voltage: The 350W AC-DC Power Module provides industrial-grade safety isolation voltage compliant with IEC62368-1, ensuring electrical safety and system stability.

Comprehensive Protection: The 350W AC-DC Power Module features five layers of protection (input undervoltage, output overvoltage, overcurrent, short-circuit, overtemperature) – automatic shutdown during faults, auto-recovery upon fault removal.

Compact Size, Flexible Mounting: The 350W AC-DC Power Module has a 127×76.2×34mm (5×3 inches) ultra-compact footprint supporting DIN rail or panel mounting for easy integration into various enclosures.

Wide Temperature Range: The 350W AC-DC Power Module operates from -25℃ to +70℃, suitable for outdoor, industrial workshops, and other extreme temperature environments.

3-Year Warranty, Long Lifespan: The 350W AC-DC Power Module has MTBF > 100,000 hours with a 3-year product warranty, reducing maintenance costs for 24/7 continuous operation.

100% Full-Load Burn-In: Every 350W AC-DC Power Module undergoes 100% full-load aging test before shipment to ensure product consistency and long-term reliability.

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FAQ

1. What is the MP-H350SXX-PS Series 350W AC-DC Power Module?
The 350W AC-DC Power Module is a high-performance AC-DC switching power supply module with an output power of up to 350W. This open-frame design efficiently converts a wide range of 85-264VAC or 127-370VDC input into a stable DC output.

2. What output voltage and current options are available for the 350W AC-DC Power Module?
The 350W AC-DC Power Module offers six voltage options: 12V, 19V, 24V, 36V, 48V, and 54V. Under natural convection cooling, the output currents are: 12V/20.83A, 19V/13.15A, 24V/10.41A, 36V/6.95A, 48V/5.2A, 54V/4.63A. With 20.5 CFM forced air cooling, the 350W AC-DC Power Module can be increased to 300W or 350W.

3. What are the key specifications of the 350W AC-DC Power Module?

The 350W AC-DC Power Module has an input voltage of 85-264VAC / 127-370VDC, output power of 250W (natural convection) / 300-350W (forced air), efficiency up to 94%, operating temperature -25℃ to +70℃, isolation voltage 3750VAC, and dimensions 127 × 76.2 × 34mm.

4. What is the benefit of "Active PFC" in the 350W AC-DC Power Module?
Active Power Factor Correction (PFC) in the 350W AC-DC Power Module improves the power factor (typically >0.98), reducing harmonic pollution on the power grid and enhancing overall energy efficiency.

5. What protection features does the 350W AC-DC Power Module offer?
The 350W AC-DC Power Module includes comprehensive protections: Input Under-Voltage Protection (UVLO), Output Over-Voltage Protection (OVP), Output Over-Current Protection (OCP), Output Short-Circuit Protection (SCP), and Over-Temperature Protection (OTP).

6. What applications is the 350W AC-DC Power Module suitable for?
The 350W AC-DC Power Module is suitable for industrial automation (powering PLCs, servo drives, robotic controllers), telecommunications (4G/5G base stations, switches), renewable energy (photovoltaic inverters, energy storage), medical & laboratory equipment, and more.

7. What are the cooling options for the 350W AC-DC Power Module?
The 350W AC-DC Power Module supports natural convection (up to 250W) and forced air cooling with a 20.5 CFM fan (boosting output to 300W or 350W).

8. What is the package and size of the 350W AC-DC Power Module?
The 350W AC-DC Power Module features an open-frame design with compact dimensions of 127 × 76.2 × 34mm (approx. 5 x 3 inches), ideal for space-constrained applications.

9. Is the output voltage adjustable on the 350W AC-DC Power Module?
Yes, the 350W AC-DC Power Module supports output voltage adjustment via an onboard potentiometer or an external signal.

10. What is the reliability and warranty of the 350W AC-DC Power Module?
The 350W AC-DC Power Module boasts high reliability with an MTBF of over 100,000 hours and is backed by a 3-year warranty.