YN-72W 72W desktop high-power switching power adapter, input 100-240VAC 50/60Hz, with overvoltage, overcurrent, and short circuit multiple protection. Product Overview
72W Desktop Power Adapter | YN-72W High Power Industrial Grade. Manufactured with high-quality components and SMT process, strictly passed aging tests. Technical Parameters Input Voltage: 100-240VAC 50/60Hz
Rated Power: 72W
Protection Functions: Overvoltage/Overcurrent/Short Circuit Protection
Safety Certifications: CE/FCC/RoHS
Energy Efficiency Level: Level VI Features
High power output, wide voltage input for global use, 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
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 (>40℃) – Derate usage (reduce power by 15% for every 10℃ increase), or select an industrial-grade wide-temperature model (-20~60℃);
② High humidity – Install a moisture-proof sealed enclosure;
③ Outdoor exposed environment – Choose an IP67 waterproof model or add a waterproof enclosure;
④ High altitude areas – Reduced heat dissipation efficiency requires derating. If your application environment has special requirements, please inform us in advance; Yingna can provide customized solutions.
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 a 250W or higher adapter. Choosing too small will cause the adapter to overload, overheat, and shorten its lifespan; choosing too large will increase procurement cost and size.
What is the service life of this power adapter? Will long-term plugging damage it?
The design 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 Level VI energy efficiency standards, with no-load power consumption<0.1W
Does this power adapter support global voltage input?
This unit supports AC 100~240V wide voltage input, covering global mainstream grid standards (USA 110V, Europe 220V, Japan 100V, Australia 230V, etc.), supporting 50/60Hz frequency. With the interchangeable plug design, one adapter can be used in any country worldwide, especially suitable for export product matching and multinational projects.
What certifications does this power adapter have? Does it have UL/CE/FCC certificates?
This unit has UL (USA safety certification), CE (EU safety certification), and FCC (USA electromagnetic compatibility) certifications. Some models can optionally have PSE (Japan), KC (Korea), SAA (Australia), CCC (China Compulsory Certification), etc. 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, separate certification applications can be arranged.
What is the difference between a PD fast charger adapter and a regular adapter?
PD fast charger adapters support the USB PD (Power Delivery) protocol. Core advantages: ① Intelligent voltage regulation – Outputs multiple voltage levels such as 5V/9V/12V/15V/20V via the USB-C interface, intelligently matching device requirements;
② Bidirectional power supply – Supports forward charging and reverse charging;
③ High power – Supports up to 100W for PD3.0 and up to 240W for PD3.1;
④ Multi-device compatibility – Phones, tablets, laptops, etc., can share one adapter. Regular adapters output a fixed voltage (single voltage) and are suitable for powering a single device. If your device supports the PD protocol (such as iPhone, MacBook, iPad, etc.), it is recommended to use a PD fast charger adapter.
What is the difference between a medical-grade power adapter and a regular power adapter?
Medical-grade power adapters must meet the IEC EN60601 standard. Core differences: ① Leakage current – Regular adapter leakage current ≤0.5mA, medical grade ≤0.1mA for BF type (patient contact part);
② Isolation voltage – Regular adapter 2×MOPP (4000VAC), medical BF type must meet BF type applied part requirements;
③ Insulation class – Must meet double insulation or reinforced insulation requirements;
④ Creepage distance and clearance – ≥8mm (BF type applied part). Medical equipment (monitors, ventilators, etc.) must use medical-grade adapters; regular adapters are prohibited for medical applications.
What is the output ripple of this power adapter? Does it affect precision equipment?
The output ripple (Ripple & Noise) of this unit is ≤1% of the 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 equipment, it is recommended to choose a model with lower ripple (≤50mVp-p) or add an LC filter circuit. Excessive ripple can cause audio background noise, measurement errors, abnormal device restarts, etc. Please contact Yingna technical support to inform us of your application scenario for the most suitable model recommendation.
Can I customize the logo and packaging after purchasing this power adapter?
Yes. Yingna Technology provides 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 all be customized);
③ Product label – Including customer model, certification marks, SN code, etc.;
④ Factory parameters – Output voltage can be preset according to customer specifications;
⑤ Multilingual 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 inventory can be shipped within 48 hours.
What is the plug type of this power adapter? Can it be replaced?
This unit ships with a plug type selected according to the target market (US Type A/B, EU Type C/F, UK Type G, AU Type I, etc.). Multiple models feature a replaceable plug design (modular plug), allowing one adapter to be used with multiple country-specific plug modules for global use. To change the plug, simply pull out the existing plug module and insert a new one; no tools are required. If your equipment 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 (for lower cost).
Does this power adapter have protection features? What happens during overcurrent or overvoltage?
This unit is equipped with multiple safety protections: ① Overvoltage Protection (OVP) – automatically shuts down when the 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 the output current exceeds the rated value;
③ Short Circuit Protection (SCP) – immediately shuts down when the output is short-circuited, and automatically recovers after the short circuit is removed;
④ Overtemperature Protection (OTP) – reduces power or shuts down when the internal temperature exceeds 85℃, and automatically recovers after cooling. After the fault is cleared, the adapter automatically resumes power supply without manual restart.
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 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 adjusting;
② Confirm the voltage matches the equipment before powering on after adjustment;
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 and lower cost).
