100W Adjustable Wide Voltage Desktop Power Adapter YN100W, output 9-58VDC/8A, certified with UL/CE/FCC, designed for industrial energy storage and LED screen power supply, providing a stable and adjustable power solution.
Technical Specifications
| Input Voltage | AC 100-240V 2.5A |
| Output Voltage | 9-58VDC (Adjustable) |
| Output Current | 0.01-8A (Max 8A) |
| Maximum Power | 100W |
| Design | Desktop, Compact Structure |
| Application Areas | Portable Energy Storage, LED Displays, Industrial Automation, etc. |
| Certifications | UL, CE, FCC, KC, PSE, SAA, RoHS |
Product Features
- Wide Voltage Output: Supports 9-58VDC adjustable output, flexibly adapting to industrial equipment with different voltage requirements, reducing inventory costs for multiple models.
- High Current 8A Output: Maximum 8A current output, easily handles high-power load scenarios such as LED screen power supply or industrial motor drives.
- Desktop Efficient Heat Dissipation: Compact desktop design with built-in heat dissipation structure, ensuring long-term stable operation, suitable for 24/7 continuous work.
- Selectable DC Tip Design: Supports interchangeable DC connectors, compatible with various device interfaces, enhancing cross-device adaptability.
- Universal Worldwide Voltage: Input 100-240V wide voltage range, covering global grid standards, suitable for export or mobile applications.
- Multiple Safety Certifications: Certified with UL, CE, FCC, KC, PSE, SAA, and RoHS, ensuring electrical safety and environmental compliance.
Application Scenarios
- Consumer Electronics
Smartphones, Tablets, Laptops, Game Consoles, etc., for PD fast charging and conventional charging, supporting PD3.0/QC4+/PPS full protocols. - Medical Equipment Power Supply
Patient Monitors, Ventilators, Portable Medical Devices, ultra-low leakage current, certified to IEC EN60601 medical grade. - Industrial Control & LED Lighting
Industrial Switches, Industrial PCs, LED Displays, Security Surveillance, wide voltage 9-58VDC adjustable, adapting to harsh grid environments. - Network Communication & IoT
Routers, Switches, Fiber Optic Terminals, IoT Gateways, high-reliability uninterrupted power supply, certified with UL/CE/FCC.
Frequently Asked Questions
Does this power adapter have protection functions? What happens during overcurrent or overvoltage?
This unit has multiple built-in safety protections: ① Overvoltage Protection (OVP) – automatically shuts down when output voltage exceeds the set value (typically 110~120%) to prevent damage to downstream equipment;
② Overcurrent Protection (OCP) – automatically limits current or shuts down when output current exceeds the rated value;
③ Short Circuit Protection (SCP) – immediately shuts down when output is short-circuited, automatically recovers after the short circuit is removed;
④ Overtemperature Protection (OTP) – reduces power or shuts down when internal temperature exceeds 85°C, automatically recovers after cooling. The adapter automatically restores power after the fault is cleared, no manual restart required.
Does this power adapter support worldwide voltage input?
This unit supports AC 100~240V wide voltage input, covering mainstream global grid standards (US 110V, Europe 220V, Japan 100V, Australia 230V, etc.), supporting 50/60Hz frequency. Combined with the interchangeable plug design, one adapter can be used in any country worldwide, especially suitable for export product matching and multinational projects.
What is the polarity of this power adapter's plug? Center positive or center negative?
The factory default polarity of this unit's DC tip is center positive (inner positive, outer negative), which is the standard polarity for the vast majority of electronic devices. A few special devices (such as some communication equipment, guitar effects pedals) use center negative. Before use, please check the original adapter label or the polarity mark on the device body (usually marked with a "-○ +" symbol, where the dot indicates the center polarity). If the device requires center negative, Yina can provide a reverse polarity DC tip, or customers can replace the wiring themselves (does not affect the warranty). Note: Incorrect polarity may cause device damage. Please confirm the polarity is correct before first use.
What is the warranty period and after-sales service for this power adapter?
This unit has a standard warranty period of 2 years. Non-human damage within the warranty period is repaired or replaced free of charge. Domestic customers enjoy a 48-hour response time and repair completion within 7 working days; overseas customers can arrange repair via DHL/FedEx or local agent warranty. Products beyond the warranty period offer paid repair services (cost approximately 30~50% of a new unit). Lifetime technical support is provided (selection consultation, application solution design). Annual framework agreement customers enjoy value-added services such as priority production scheduling, free samples, and factory inspection support. Bulk purchases (500 units or more) can apply for an extended warranty of up to 3 years.
What is the difference between a medical-grade power adapter and a standard power adapter?
Medical-grade power adapters must meet the IEC EN60601 standard. Core differences: ① Leakage Current – Standard adapters ≤0.5mA, Medical BF type ≤0.1mA (patient contact part);
② Isolation Voltage – Standard adapters 2×MOPP (4000VAC), Medical BF type must meet BF type applied part requirements;
③ Insulation Grade – Must meet double or reinforced insulation requirements;
④ Creepage Distance and Clearance – ≥8mm (BF type applied part). Medical equipment (monitors, ventilators, etc.) must use medical-grade adapters; standard adapters are prohibited for medical applications.
What certifications does this power adapter have? Does it have UL/CE/FCC certificates?
This unit is certified with UL (US safety certification), CE (EU safety certification), FCC (US electromagnetic compatibility), and optional PSE (Japan), KC (Korea), SAA (Australia), CCC (China Compulsory Certification) for some models. The UL certification number is traceable, and CE declaration documents are complete. For bulk purchases, copies of UL certification, CE declaration, and FCC test reports can be provided simultaneously, ensuring smooth export customs clearance and customer factory audits. For overseas customers with special certification requirements, separate certification applications can be arranged.
What type of plug does this power adapter have? Can it be changed?
This unit is shipped with a plug type selected based on the target market (US Type A/B, EU Type C/F, UK Type G, AU Type I, etc.). Many models support a replaceable plug design (modular plug), where one adapter can be equipped with multiple country plug modules for global use. To change the plug, simply pull out the existing plug module and insert the new one, no tools required. If your device needs to be sold in multiple countries, it is recommended to choose the replaceable plug version (for increased flexibility) or specify the target market plug type (for lower cost).
What is the lifespan of this power adapter? Will leaving it plugged in for a long time damage it?
The designed lifespan of this unit is ≥50,000 hours (MTTF, Mean Time To Failure), approximately 5.7 years of continuous operation under rated load and normal temperature. Leaving it plugged in for a long time will not damage the adapter. This unit complies with Level VI energy efficiency standards, with no-load power consumption<0.1W
What is Energy Efficiency Level VI? What are the requirements for power adapters?
Level VI is the sixth-generation energy efficiency standard established by the US DoE (Department of Energy), mandatory since February 2016. Core requirements: ① No-load power consumption ≤0.1W (Level V was 0.3W);
② Average conversion efficiency ≥87% (for models ≥150W) or ≥87.3% (<150WLevel VLevel VI15~20%Level VIErP
Is this power adapter constant voltage output or adjustable output?
Determined by model specifications: Fixed voltage versions output a nominal voltage (e.g., 12V/24V), suitable for most standard equipment; adjustable voltage versions allow output voltage adjustment within a specified range via a potentiometer knob (e.g., 9~48V adjustable), ideal for R&D testing and multi-device compatibility scenarios. Usage notes for adjustable versions: ① Disconnect the load before adjustment;
② Confirm voltage matches the device after adjustment before powering on;
③ For long-term use, it is recommended to fix the knob position to prevent accidental changes. For batch applications, fixed voltage versions are recommended (more stable, lower cost).
Can I customize the logo and packaging after purchasing this power adapter?
Yes. Winna Technology offers OEM customization services: ① Housing LOGO – silk screen/pad printing/laser engraving (MOQ 500 units);
② Custom packaging – color box/white box/neutral packaging (brand, model, parameters can be customized);
③ Product label – includes customer model, certification marks, SN code, etc.;
④ Factory parameters – output voltage can be preset per customer specifications;
⑤ Multi-language manual customization. OEM customization MOQ is typically 500 units, with delivery 15~25 working days after sample confirmation. Standard products (no customization) MOQ is 100 units, with in-stock inventory available for shipment within 48 hours.
What is the output ripple of this power adapter? Will it affect precision equipment?
The output ripple & noise of this unit is ≤1% of rated voltage (typical value), e.g., for a 12V model, ripple ≤120mVp-p. For applications sensitive to ripple, such as audio equipment, precision measuring instruments, and medical devices, it is recommended to choose models with lower ripple (≤50mVp-p) or add an LC filter circuit. Excessive ripple may cause issues like audio background noise, measurement errors, or abnormal device restarts. Please contact Winna technical support with your application details to recommend the most suitable model.
