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Email: sales@risunic.com
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A power adapter, also known as an external power supply, is a voltage conversion device for small portable electronic devices and electrical appliances. It is commonly used as a power supply for consumer electronic products such as routers, set-top boxes, optical network terminals and POS terminals.
Key Features
Proprietary technology platform
Full power range from 5W to 300W
Level VI energy efficiency
Fast customer requirement response process
Technical experience across multiple application fields
Product Overview
Overview: RA090W01, 90W, 0°C to +40°C
Input / Output: 90–264 VAC input; 24 VDC / 3.75 A max. output
Surge Immunity: Differential Mode: 2 kV; Common Mode: 4 kV
Safety Approvals: CCC / CE / UL
High Power Factor: PF ≥ 0.95
Efficiency: Compliant with Level VI energy efficiency: ≥88%
Customisation: Output DC cable and black / white enclosure are customisable
Product Specifications
Category | Specification |
Model | RA090W01 |
Input Voltage | AC 90~264V |
Rated Power | 90W |
Operating Ambient Temperature | 0°C ~ +40°C |
Surge Immunity | Differential Mode (DM) ±4KV / Common Mode (CM) ±4KV |
Compliance Standards | IEC 62368, GB 4943 |
Product dimensions

