Description
Product Overview
The Ransanx 120W AC to DC isolated power supply is engineered for reliability and flexibility in demanding industrial, laboratory, and renewable energy environments. Featuring a dual-output architecture, the module simultaneously delivers a high‑current 24 V 4 A channel (96 W) and a low‑current 5 V 1 A channel (4 W), enabling users to power a wide range of equipment from microcontrollers to motor drivers without the need for additional converters. The unit accepts a universal AC input range of 90‑256 V at 50‑60 Hz, making it suitable for worldwide deployment and simplifying inventory management for OEMs and system integrators.
Constructed on a robust double‑sided PCB with reinforced copper traces, the power supply maintains low output ripple (≤200 mV) and high conversion efficiency, ensuring clean and stable DC power for sensitive analog circuits, audio/video devices, and precision measurement instruments. The open‑frame chassis incorporates integrated heatsinks that provide effective thermal dissipation, allowing the module to operate continuously under full load without overheating. Compact dimensions of 5.91 × 3.94 × 0.79 inches and a lightweight profile of just 5.2 oz make it easy to mount in confined enclosures, control cabinets, or replace legacy supplies in existing systems.
![[Product front view showing all components]](https://www.crafthub.store/wp-content/uploads/2026/07/625890f477694918b4a277780fa6e078.jpg)
Usage
Designed for versatility, this power supply excels in a variety of real‑world applications. In industrial automation, the 24 V channel can drive PLC I/O modules, sensor arrays, and motor control circuits, while the 5 V channel powers logic boards, communication interfaces, and peripheral devices. Laboratory environments benefit from the isolated design, which prevents ground loops and protects delicate measurement equipment during experiments involving high‑voltage sources. Solar photovoltaic installations use the module to convert harvested AC power from inverters into regulated DC for battery charging stations, monitoring equipment, and auxiliary loads.
Field engineers and hobbyists alike appreciate the module’s plug‑and‑play nature. The wide input voltage tolerance eliminates the need for region‑specific adapters, and the dual outputs reduce wiring complexity, saving space and improving system reliability. Whether mounted in a rugged rack for continuous operation or integrated into a portable test rig, the supply delivers consistent performance across temperature extremes and fluctuating line conditions.
Why Choose Us
Ransanx brings decades of expertise in power conversion technology, and this module reflects a commitment to quality, safety, and customer satisfaction. Each unit undergoes rigorous testing for electrical isolation, thermal performance, and electromagnetic compatibility, ensuring compliance with international standards such as IEC 60950‑1 and UL 60950‑1. The built‑in protection suite—over‑current, overload, and short‑circuit safeguards—provides peace of mind, automatically shutting down the output in fault conditions to prevent damage to downstream components.
Our dedicated technical support team offers comprehensive assistance from initial selection through long‑term maintenance. Customers receive detailed datasheets, wiring diagrams, and integration guidelines, as well as access to firmware updates and design resources. With a focus on durability, the module’s enclosure is rated for dust and splash resistance, extending its service life in harsh environments.
Key Features
- Dual‑output design supplies 24 V 4 A and 5 V 1 A simultaneously, reducing the need for extra converters.
- Wide AC input range (90‑256 V) supports global deployment and simplifies inventory.
- Built‑in over‑current, overload and short‑circuit protection protects both the module and connected devices.
- Low ripple (≤200 mV) and high efficiency ensure clean power for sensitive electronics.
- Comprehensive technical support and after‑sales service guarantee reliable long‑term operation.
FAQ
What is the isolation rating of this power supply?
The module provides a 2.5 kV isolation between the input AC and the output DC, meeting IEC safety standards for industrial equipment.
Can the supply operate in extreme temperatures?
Yes, it is rated for operation from –20 °C to +70 °C, making it suitable for both indoor and outdoor installations.
Is the module compatible with battery‑backed systems?
The isolated design allows seamless integration with battery management systems, and the built‑in protection prevents reverse current flow that could damage batteries.
How do I mount the power supply in a custom enclosure?
The open‑frame chassis includes pre‑drilled mounting holes and integrated heatsinks; it can be secured with standard M3 or M4 screws, and thermal pads can be added for enhanced cooling.
What warranty does Ransanx provide?
All units come with a 24‑month limited warranty covering manufacturing defects, along with access to our technical support portal for troubleshooting and firmware updates.




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