Item specifics
Description
24W AC-DC Power Module Product Overview
The MP-U24SXX-PSA series is a 24W high-performance AC-DC switching power supply module featuring an open-frame bare-board design with natural convection cooling. It supports a wide input voltage range of 85-264VAC (120-373VDC) and offers four output voltage options: 5V, 12V, 24V, and 48V. The 12V/24V/48V versions deliver 24W output power, while the 5V version delivers 20W. With efficiency up to 86% , 3000VAC high isolation voltage, an operating temperature range of -25℃ to +60℃, compact dimensions of 66.2×30.5×21.7mm (approx. 2.6×1.2 inches) , and a 3-year warranty, this series is widely used in industrial automation, communication equipment, electronic instruments, and smart home applications.
24W AC-DC Power Module Key Features
24W Output Power: 12V/2A, 24V/1A, 48V/0.5A versions deliver 24W; 5V/4A version delivers 20W.
Four Voltage Options: Available in 5V/4A (MP-U24S05-PSA) , 12V/2A (MP-U24S12-PSA) , 24V/1A (MP-U24S24-PSA) , and 48V/0.5A (MP-U24S48-PSA) versions.
Ultra-Wide Input Voltage: Supports 85-264VAC AC input and 120-373VDC DC input for global compatibility.
Compact Bare-Board Design: Dimensions of only 66.2×30.5×21.7mm (approx. 2.6×1.2 inches) with height of 21.7mm.
High Isolation Voltage: 3000VAC input-output isolation for electrical safety and system stability.
High Conversion Efficiency: Efficiency up to 86% , reducing energy loss and heat generation.
Low Standby Power: Standby power ≤0.5W, meeting green energy standards.
Wide Operating Temperature: -25℃ to +60℃ for industrial environments.
Comprehensive Protection: Integrated input undervoltage, output overvoltage, overcurrent, short-circuit, and overtemperature protection.
High Reliability: 3-year warranty for 24/7 continuous operation.
24W AC-DC Power Module Selection Guide
| Model | Input Voltage | Output Voltage | Output Current | Output Power | Efficiency |
|---|---|---|---|---|---|
| MP-U24S05-PSA | 85-264VAC / 120-373VDC | 5V | 0-4A | 20W | 84% |
| MP-U24S12-PSA | 85-264VAC / 120-373VDC | 12V | 0-2A | 24W | 85% |
| MP-U24S24-PSA | 85-264VAC / 120-373VDC | 24V | 0-1A | 24W | 86% |
| MP-U24S48-PSA | 85-264VAC / 120-373VDC | 48V | 0-0.5A | 24W | 86% |
Note: Tested at 25°C ambient temperature, 230VAC input, full load.
24W AC-DC Power Module Key Electrical Specifications
Input Voltage Range: 85-264VAC (Rated 100-240VAC) / 120-373VDC
Input Frequency: 47-63Hz
Input Current: ≤0.25A
Standby Power: ≤0.5W
Inrush Current: 35A@270µS
Leakage Current: 0.25mA
Voltage Accuracy: ±3% (5V) / ±1% (12V/24V/48V)
Voltage Ripple: 120mVp-p
Line Regulation: ±1%
Load Regulation: ±1%
Start-up Time (Max) : 1S
Rise Time (Typ) : 10MS
Hold-up Time (Typ) : 65MS (230VAC)
24W AC-DC Power Module Protection Functions
Input Undervoltage Protection: 50-60VAC
Output Overcurrent Protection: 110%-150% rated current, hiccup mode, auto-recovery
Output Overvoltage Protection: 110%-130% rated voltage, hiccup mode, auto-recovery
Output Short Circuit Protection: Hiccup mode, auto-recovery after fault removal
Overtemperature Protection: Output shutdown, recovery after power cycle
24W AC-DC Power Module Safety & EMC
Safety Standard: IEC62368-1
EMC Compliance: CISPR32/EN55032 CLASS B, EN61000-4-2/3/4/6 CLASS B
Withstand Voltage: I/P-O/P:3000VAC, I/P-FG:1500VAC, O/P-FG:500V (leakage current <5mA)
Insulation Resistance: >100M Ohm / 500VDC
24W AC-DC Power Module Applications
The MP-U24SXX-PSA series power modules are widely used in industrial automation equipment (PLCs, sensors, actuators, small controllers); communication equipment (routers, switches, gateways, wireless modules); electronic instruments (test equipment, data loggers, handheld meters, multimeters); smart home and building automation (smart lighting controllers, access control systems, security devices); medical devices (portable medical instruments, monitoring equipment); LED lighting and display drivers; and various embedded systems and IoT devices.
24W AC-DC Power Module Key Advantages
Four Output Voltage Options: 5V/12V/24V/48V models covering diverse needs from sensor power, logic circuits, communication equipment to POE power supply.
Global Wide Input Compatibility: 85-264VAC ultra-wide input range compatible with global power grids without voltage selection switches.
Ultra-Compact Space-Saving Design: 66.2×30.5×21.7mm (2.6×1.2 inches) ultra-compact footprint for easy integration into small devices and portable instruments.
High Isolation Voltage for Safety: 3000VAC input-output isolation compliant with IEC62368-1 ensuring electrical safety.
Low Standby Power for Energy Savings: Standby power ≤0.5W, meeting ErP energy efficiency standards.
Comprehensive Protection: Five layers of protection (input undervoltage, output overvoltage, overcurrent, short-circuit, overtemperature) with auto-recovery.
High Efficiency: Up to 86% conversion efficiency, reducing long-term energy costs and heat generation.
Wide Temperature Range: -25℃ to +60℃ for harsh industrial environments.
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FAQ
1. What is the MP-U24SXX-PSA Series Power Module?
It is a 24W AC-DC switching power supply module with an open-frame (bare-board) design. It converts a wide range of 85-264VAC or 120-373VDC input into a stable low-voltage DC output for various industrial equipment.
2. What are the key specifications of this series?
Input Voltage: 85-264VAC / 120-373VDC
Output Power: 24W (20W for 5V model)
Efficiency: Up to 86%
Isolation Voltage: 3000VAC
Operating Temperature: -25℃ to +60℃
Dimensions: 66.2 × 30.5 × 21.7mm
3. What output voltage and current options are available?
The series offers four standard models to meet different voltage requirements:
MP-U24S05-PSA: 5V / 4A
MP-U24S12-PSA: 12V / 2A
MP-U24S24-PSA: 24V / 1A
MP-U24S48-PSA: 48V / 0.5A
4. What package and dimensions does this series use?
The series features an open-frame (bare-board) design with ultra-compact dimensions of 66.2 × 30.5 × 21.7mm and weighs less than 80g. Its small footprint makes it ideal for integration into space-constrained devices.
5. What applications is this series suitable for?
This series is widely used in industrial and commercial applications where space and reliability are critical:
Industrial Automation: Powering PLCs, sensors, and servo drives
Industrial Control Systems: Powering HMIs and data acquisition modules
Communication Equipment: Providing stable power for routers and switches
Electronic Instruments: Powering test, measurement, and laboratory equipment
6. What protection features does this series support?
To ensure safety, the series offers comprehensive protection:
Input Undervoltage Protection (UVLO)
Output Overvoltage Protection (OVP)
Output Overcurrent Protection (OCP)
Output Short-Circuit Protection (SCP)
Overtemperature Protection (OTP)
7. What certifications does this series have?
The series complies with multiple international safety and efficiency standards:
Safety Standards: CE, RoHS, UL62368
EMC: Complies with CISPR32/EN55032 CLASS B industrial EMC standards
Features 3000VAC isolation voltage for electrical safety
8. What is the reliability and warranty of this module?
The series boasts high reliability with a Mean Time Between Failures (MTBF) exceeding 100,000 hours. It is backed by a 3-year warranty for long-term stability.
9. What mounting options does this module support?
The module supports flexible mounting options:
DIN Rail Mounting: For quick installation in standard control cabinets
Panel Mounting: Can be fixed directly to equipment enclosures or base plates
10. What are the design considerations for this series?
Thermal Design: The module uses natural convection cooling — ensure adequate ventilation.
Input Voltage: Ensure input is within 85-264VAC.
Mounting Dimensions: Module size is 66.2×30.5×21.7mm — reserve sufficient installation space.
Ripple Testing: When measuring ripple, connect 0.1μF and 47μF capacitors in parallel at the output, and set the oscilloscope to 20MHz bandwidth.
Warranty: The series comes with a 3-year warranty.