Product Features
- 9-60V0.1-10A120WPC
- CB3CULFCCCEPSEKC20IEC62368
- VI
- C6/C8/C14
- LED
- AC 100-240V
Application Scenarios
- Consumer Electronics
PD fast charging and standard charging for smartphones, tablets, laptops, and game consoles, supporting PD3.0/QC4+/PPS full protocols. - Medical Equipment
Power supply for patient monitors, ventilators, and portable medical devices with ultra-low leakage current, certified to IEC EN60601 medical standards. - Industrial Control and LED Lighting
Industrial switches, industrial PCs, LED displays, and security monitoring; adjustable wide-range 9–58 VDC output for unstable grid environments. - Network Communication and IoT
Routers, switches, fiber terminals, and IoT gateways with reliable uninterrupted power, UL/CE/FCC certified.
Frequently Asked Questions
LOGO
OEM①LOGO——//MOQ 500
②——//
③——SN
④——
⑤OEMMOQ50015~25MOQ 10048
PD
PDUSB PDPower Delivery①——USB-C5V/9V/12V/15V/20V
②——
③——PD3.0100WPD3.1240W
④——PDiPhoneMacBookiPadPD
UL/CE/FCC
ULCEFCCPSEKCSAACCCULCEULCEFCC
DCDC
DC①OD×ID5.5×2.5mm5.5×2.1mm3.5×1.35mm
②——
③——DC≥5.5×2.5mmDC
Level VI
Level VIDoE20162①≤0.1WLevel V0.3W
②≥87%≥150W≥87.3%<150WLevel VLevel VI15~20%Level VIErP
What is the plug polarity of this power adapter? Center positive/outer negative or center negative/outer positive?
The DC connector polarity of this unit is factory default center positive/outer negative (center is positive), which is the standard polarity for the vast majority of electronic devices. A small number of special devices (such as some communication equipment and guitar effects pedals) are center negative/outer positive. Before use, check the original adapter label of the device or the polarity marking on the device body (usually marked with a "-○ +" symbol, where the dot is the center polarity). If the device requires center negative/outer positive, Yingna can provide a reverse-polarity DC connector, or the customer can change the wiring themselves (warranty not affected). Note: Incorrect polarity may damage the device; before first use, please confirm the polarity is correct.
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 rated voltage (typical value); for example, the 12V model has ripple ≤120mVp-p. For audio equipment, precision measuring instruments, medical equipment, and other applications sensitive to ripple, it is recommended to choose a model with lower ripple (≤50mVp-p), or add an LC filter circuit. Excessive ripple may cause issues such as audio background noise, measurement errors, and abnormal device restarts. Please contact Yingna technical support with your application scenario, and we will recommend the most suitable model.
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 use (power decreases by 15% for every 10℃ increase), or choose an industrial-grade wide-temperature model (-20~60℃); ② high-humidity environment—add a moisture-proof sealed box; ③ outdoor exposed environment—choose an IP67 waterproof model or add a waterproof box; ④ high-altitude areas—heat dissipation efficiency decreases, requiring derating. If your application environment has special requirements, please inform us in advance; Yingna can provide customized solutions.
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 have leakage current ≤0.5mA, medical-grade ≤0.1 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 class—must meet double insulation or reinforced insulation requirements; ④ creepage distance and electrical clearance—≥8mm (BF type application). Medical devices (monitors, ventilators, etc.) must use medical-grade adapters; standard adapters are prohibited for medical applications.
Does this power adapter have protection functions? What happens during overcurrent and overvoltage?
This unit has built-in multiple safety protections: ① Overvoltage protection (OVP)—automatically shuts down when the output voltage exceeds the set value (usually 110~120%), preventing 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 terminal is short-circuited and automatically recovers after the short circuit is removed; ④ Over-temperature protection (OTP)—reduces power or stops when the internal temperature exceeds 85℃, and automatically recovers after cooling. After the fault is cleared, the adapter automatically restores power output without manual restart.
What are the warranty period and after-sales service for this power adapter?
The standard warranty period for this unit is 2 years. During the warranty period, non-human-caused damage is repaired or replaced free of charge. Domestic customers receive a 48-hour response and repair completed within 7 working days; overseas customers can arrange DHL/FedEx repair shipping or local agent warranty. For products beyond the warranty period, paid repair service is provided (cost is approximately 30~50% of a new unit). Lifetime technical support is provided (selection consultation, application solution design). Annual framework agreement customers receive value-added services such as priority production scheduling, free samples, and factory inspection support. For bulk purchases (500 units or more), an extension of the warranty to 3 years can be requested.
Can LOGO and packaging be customized after purchasing this power adapter?
Yes. Yingna Technology provides OEM customization services: ① Housing LOGO—silkscreen/pad printing/laser engraving (MOQ from 500 units); ② Custom packaging—color box/white box/neutral packaging (brand, model, and parameters can all be customized); ③ Product labels—including customer model, certification marks, SN code, etc.; ④ Factory parameters—output voltage can be preset according to customer specifications; ⑤ Multilingual instruction manual customization. OEM customization MOQ is usually 500 units; after sample confirmation, delivery is 15~25 working days. Standard products (without customization) MOQ 100 units; in-stock inventory can ship within 48 hours.
