YN-100W 100W Desktop High-Power Switching Power Adapter, input 100-240VAC 50/60Hz, with over-voltage, over-current, and short-circuit multiple protection. Product Overview
100W Desktop Power Adapter | YN-100W High-Power Industrial Grade. Manufactured with high-quality components and SMT process, strictly passing aging tests. Technical Parameters Input Voltage: 100-240VAC 50/60Hz
Rated Power: 100W
Protection Functions: Over-voltage/Over-current/Short-circuit protection
Safety Certifications: CE/FCC/RoHS
Energy Efficiency Level: Level VI Features
High-power output, wide voltage input, globally compatible, multiple protection circuits FAQ
What output voltages are supported? A: Supports customization for various specifications such as 12V/24V/36V/48V.
Technical Specifications
| Parameters | Please consult sales for detailed specifications |
Product Features
- Please contact sales for detailed product features
Application Scenarios
- Consumer Electronics
Smartphones, tablets, laptops, gaming 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 equipment, ultra-low leakage current, certified to IEC EN60601 medical grade. - Industrial Control and LED Lighting
Industrial switches, industrial PCs, LED displays, security surveillance, wide voltage range 9-58VDC adjustable, adaptable to harsh grid environments. - Network Communication and IoT
Routers, switches, fiber optic terminals, IoT gateways, high-reliability uninterrupted power supply, certified to UL/CE/FCC.
Frequently Asked Questions
What is the polarity of this power adapter's connector? Center positive and outer negative, or center negative and outer positive?
The DC connector polarity of this unit is factory default center positive and outer negative (center is positive), 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 and outer positive. Before use, please check the original device adapter label or the polarity mark on the device body (usually marked with a "-○ +" symbol, the dot indicates the center polarity). If the device requires center negative and outer positive, Yingna can provide a reverse polarity DC connector, or the customer can replace the wiring themselves (does not affect the warranty). Note: Incorrect polarity may damage the device; please confirm the polarity is correct before first use.
Is this power adapter constant voltage output or adjustable output?
Determined by the model specification: Fixed voltage versions output the nominal voltage (e.g., 12V/24V), suitable for most standard devices; adjustable voltage versions allow the output voltage to be adjusted within a specified range via a potentiometer knob (e.g., 9~48V adjustable), suitable for R&D testing and multi-device compatibility scenarios. Usage notes for adjustable versions: ① Disconnect the load before adjusting;
② Confirm the 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, it is recommended to choose the fixed voltage version (more stable, lower cost).
What is the maximum output power of this power adapter? What load can it handle?
The maximum output power of this unit is determined by the model specification. When selecting the adapter power, it is recommended to calculate the minimum adapter rated power as "Device Power ÷ 0.8" (i.e., P_adapter ≥ P_device ÷ 0.8). For example, if the device requires 200W, it is recommended to choose an adapter of 250W or higher. Choosing too small a power will cause the adapter to overload, overheat, and shorten its lifespan; choosing too large a power will increase procurement cost and size.
What is the service life of this power adapter? Will long-term plugging damage it?
The designed service life of this unit is ≥50,000 hours (MTTF, Mean Time To Failure), which is approximately 5.7 years of continuous operation under rated load and normal temperature. Long-term plugging will not damage the adapter. This unit complies with the Level VI energy efficiency standard, with no-load power consumption<0.1W
Can I customize the LOGO and packaging after purchasing this power adapter?
Yes. Yingna Technology provides OEM customization services: ① Housing LOGO – silk screen/transfer printing/laser engraving (MOQ 500 units);
② Custom packaging – color box/white box/neutral packaging (brand, model, parameters can all be customized);
③ Product label – includes customer model, certification marks, SN code, etc.;
④ Factory parameters – output voltage can be preset according to customer specifications;
⑤ Multi-language manual customization. The MOQ for OEM customization is typically 500 units, with delivery 15~25 working days after sample confirmation. For standard products (no customization), the MOQ is 100 units, and in-stock items can be shipped within 48 hours.
How to choose the right DC connector? What are the differences between different DC connector specifications?
Choosing a DC connector requires confirming three parameters: ① Outer Diameter (OD) × Inner Diameter (ID), common specifications are 5.5×2.5mm, 5.5×2.1mm, 3.5×1.35mm, etc.;
② Polarity – the vast majority of devices use center positive and outer negative (center positive), a few special devices use center negative and outer positive, please check the original device adapter label to confirm;
③ Rated current – the rated current of the DC connector must be ≥ the output current of the adapter. This unit comes standard with a 5.5×2.5mm center positive outer negative DC connector, which can be replaced with other specifications as needed, simple replacement without tools.
What is the difference between a medical grade power adapter and a regular power adapter?
Medical grade power adapters must comply with the IEC EN60601 standard. Core differences: ① Leakage current – regular adapter leakage current ≤0.5mA, medical grade BF type ≤0.1mA (patient contact part);
② Isolation voltage – regular adapter 2×MOPP (4000VAC), medical BF type must meet BF type application part requirements;
③ Insulation grade – must meet double insulation or reinforced insulation requirements;
④ Creepage distance and electrical clearance – ≥8mm (BF type application). Medical equipment (monitors, ventilators, etc.) must use medical grade adapters; regular adapters are prohibited for medical applications.
What type of plug does this power adapter have? Can it be changed?
The standard plug for this unit is 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 plug type for the target market (lower cost).
Can this power adapter be used outdoors or in harsh environments?
This unit is suitable for indoor environments (operating temperature 0~40℃, relative humidity 20~80%). Special handling is required in the following harsh environments: ① High temperature environment (>40℃) – derate usage (power reduces by 15% for every 10℃ increase), or choose an industrial-grade wide-temperature model (-20~60℃);
② High humidity environment – install a moisture-proof sealed enclosure;
③ Outdoor exposed environment – choose an IP67 waterproof model or install a waterproof enclosure;
④ High altitude areas – cooling efficiency decreases, requiring derated usage. If your application environment has special requirements, please inform us in advance, and Yingna can provide customized solutions.
Does this power adapter have protection functions? What happens during over-current or over-voltage?
This unit features 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 terminals are short-circuited, and automatically recovers after the short circuit is cleared;
④ Overtemperature Protection (OTP) – reduces power or shuts down when internal temperature exceeds 85°C, and automatically recovers after cooling. After the fault is cleared, the adapter automatically restores power supply without manual restart.
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 through local agents. Products beyond the warranty period are eligible for paid repair services (cost approximately 30~50% of a new unit). Lifetime technical support (selection consultation, application solution design) is provided. Customers with annual framework agreements 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 certifications does this power adapter have? Does it have UL/CE/FCC certificates?
This unit has passed UL (US safety certification), CE (EU safety certification), and FCC (US electromagnetic compatibility) certifications. Some models are available with optional PSE (Japan), KC (Korea), SAA (Australia), and CCC (China Compulsory Certification). The UL certification number is traceable, and CE declaration documents are complete. For bulk purchases, a copy of the UL certification, CE declaration, and FCC test report can be provided simultaneously, ensuring smooth export customs clearance and customer factory audits. For overseas customers with special certification requirements, individual certification applications can be arranged.
