High-Quality 24W External Power Supplies with Interchangeable Plug - China Suppliers and Factory
| OUTPUT | Voltage(DC) |
4.0-7.5V |
7.6-13V |
13.1-19V |
19.1-30V |
Current(Max.) |
4A |
2.5A |
1.8A |
1.25A |
|
Power(Max.) |
21.2W |
24W |
24W |
24W |
|
Ripple & noise |
≤240mV |
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Voltage |
±5% |
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Standby power |
<0.1W |
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| INPUT | Voltage |
100-240VAC |
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Frequency |
50-60Hz |
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Current |
0.7A Max. |
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| ENVIRONMENT | Operation |
0℃ to +45℃ |
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Storage Temp. |
-20℃ to +80℃ |
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operation HUM |
10%-90% |
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| SAFETY | Safety |
6236861558 |
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| Other | MTBF |
>50,000 hours at 80% load and 25℃ |
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Dimension |
76.8 X 47.5 X 35mm |
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1. Input Voltage & Frequency: The range of input voltage is from 90Vac to 264Vac with a single phase.
2. Input AC Current: 0.7Amax @ 100-240Vac input & Full load.
3. Inrush Current (cold start): The inrush current will not exceed 60A at 100-240Vac input and Max load for a cold start at 25℃.
4. While input 115Vac and 230Vac, the average efficiency is more than 86.20%. The test point is at 25%, 50%, 75% and 100% of max load respectively.
5. While input 115Vac or 230Vac and the output is no load, the input power loss must be less than 0.1W.
6. Capacitance Load: While input 100~240Vac and capacitance load is 470uF, the adapter can turn on normally and the output is in the rated range.
7. Output Load Transient Response: the output shall not exceed 10% of the nominal output voltage, load fluctuation: from 20% to 80%, R/S: 0.5A/uS, frequency: 100Hz duration and 8mS at 80%.
8. Over Current Protection: Over Current Point Limited: I ＞ 2.6A. The output shall hiccup when the over currents applied to the output rail, and shall be self-recovery when the fault condition is removed.
9. Short Circuit Protection: The input power shall decrease when the output rail short, the power supply shall no damage, and shall be self-recovery when the fault condition is removed.
10. Over Voltage Protection: The power supply shall protection when the output over voltage.
11. Operating Temperature and Relative Humidity: 0°C to +40°C , 10%RH to 90%RH.
12. Storage Temperature and Relative Humidity: -20°C to +80°C, 5%RH to 95%RH non-condensing @ Sea level shall be low 10,000 feet.
13. Vibration: 10 to 300Hz sweep at a constant acceleration of 1.0G(Breadth: 3.5mm) for 1Hour for each of the perpendicular axes X, Y, Z.
14. Drop in: Height: 1m; the product should be fell off on the plank with the thickness of at least 53mm, and the plank should be put on the cement ground or on the ground without flexibility. Random surface in all 3 times.
15. Reliability Requirements: Burn-in: The power supply shall be burn-in at least 4 Hours under normal input and 80% rated load at 40℃ ± 5℃. MTBF Qualification: The MTBF shall be at least 50,000hours at 25°C, Full load and nominal input condition.
16. EMI Standards/EMI: FCC Part15 class B, EN55032.
17. EMS Standard/EMS: EN55035.
18. Safety standards: Safety accord with UL62368-1, CSA C22.2 NO. 62368-1-14, IEC62368-1, EN62368-1. Note: AC pins corresponding to relative national standards.
19. Dielectric Strength(Hi-pot): Primary to Secondary: 4242VDC or 3000VAC / 5mAMax / 60second (3 seconds for mass production).
20. Leakage Current: 0.25mAmax. at 264Vac / 50Hz.
21. Insulation Resistance: 50MΩ min. at primary to secondary add 500Vdc test voltage.
Our power adapters and other power products are widely used in consumer electronics, home appliances, office equipment, medical equipment, industrial equipment, transportation, photography and video equipment, outdoor and emergency equipment, power tools, and other products.
Welcome your visit to us at any time.
We use all kinds of equipment to carry out tests like ESD, EMC, lightning surge, temperature rise, mechanical plug tests, IPXX waterproof tests etc.
Service: Competitive Price, Free Sample, 25 to 40 Working Days Lead Time. It depends on order quantity and the order time.
Reliable: Completely certificated.
Q: What is the input voltage range of this power adapter?
A: The normal input voltage is 100-240VAC with a frequency range of 50-60Hz. Under full operational tolerance, the input voltage can range from 90Vac to 264Vac.
Q: What safety certifications and standards does the product support?
A: The power supply complies with major international safety standards, including UL62368-1, CSA C22.2 NO. 62368-1-14, IEC62368-1, and EN62368-1. It also meets EMI standard EN55032 and EMS standard EN55035.
Q: Does this power adapter include protection functions?
A: Yes, it is designed with comprehensive safety systems including Over Current Protection (OCP, limiting at I > 2.6A with auto-recovery), Short Circuit Protection (SCP with auto-recovery), and Over Voltage Protection (OVP).
Q: What is the average efficiency and standby power loss?
A: The adapter achieves an average efficiency of more than 86.20% at inputs of 115Vac and 230Vac. When there is no load, the standby input power loss is less than 0.1W.
Q: What are the standard lead times and sample policies?
A: We offer competitive pricing along with free samples. The typical production lead time is 25 to 40 working days, depending on the specific order quantity and timing.
Q: What tests are conducted to ensure product reliability?
A: We utilize advanced testing equipment to perform rigorous quality and reliability checks, including ESD, EMC, lightning surge, temperature rise, mechanical plug life, vibration, drop testing, and IPXX waterproof testing.