OEM 24W Series External Power Supplies Interchangeable plug type Supplier, Suppliers

We design and manufacture high quality power supply. With the advantages of fast charging and beautiful appearance, this power supply is highly praised by customers. We could make External Power Supplies Interchangeable plug type, such as, 12W series, 18W series, 24W series, 30W series, 40W series, 50.4W series, and so on.

Product Description

Energy storage system

Product Specification

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
Voltage ± 5%
Standby Power < 0.1W
INPUT Voltage 100-240VAC
Frequency 50-60Hz
Current 0.7A Max.
ENVIRONMENT Operation 0°C to +45°C
Storage Temp. -20°C to +80°C
Operation HUM 10% - 90%
SAFETY Safety 6236861558
Other MTBF > 50,000 hours at 80% load and 25°C
Dimension 76.8 x 47.5 x 35mm
Energy storage system

Detailed Performance Specifications

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°C.

4. Efficiency: 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. No Load Power Consumption: 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 protect when the output over voltage.

11. Operating Conditions: Operating Temperature and Relative Humidity: 0°C to +40°C , 10%RH to 90%RH.

12. Storage Conditions: 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 Test: 10 to 300Hz sweep at a constant acceleration of 1.0G (Breadth: 3.5mm) for 1 Hour for each of the perpendicular axes X, Y, Z.

14. Drop Test: 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°C ± 5°C. MTBF Qualification: The MTBF shall be at least 50,000 hours 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 / 5mA Max / 60 seconds (3 seconds for mass production).

20. Leakage Current: 0.25mA max. at 264Vac / 50Hz.

21. Insulation Resistance: 50MΩ min. at primary to secondary add 500Vdc test voltage.

Performance & Quality

Why select us?

Power Supply Product
  • 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.

Frequently Asked Questions

What is the input voltage range of this power supply system?

The input voltage ranges from 90Vac to 264Vac with a single phase, supporting standard AC inputs of 100-240Vac at 50-60Hz.

What safety standards does this power system comply with?

This system complies with international safety standards including UL62368-1, CSA C22.2 NO. 62368-1-14, IEC62368-1, and EN62368-1.

Does the power adapter feature short circuit and overcurrent protection?

Yes, it features both Over Current Protection (hiccup mode, self-recovery above 2.6A) and Short Circuit Protection (self-recovery when the fault is removed, with no damage to the power supply).

What is the estimated reliability and MTBF of this product?

The MTBF (Mean Time Between Failures) is rated at a minimum of 50,000 hours under 80% load and 25°C operating environment conditions.

How is the standby power performance?

The standby power loss is highly optimized to be less than 0.1W when inputting 115Vac or 230Vac under no-load conditions.

What testing procedures does the product undergo to ensure quality?

All units undergo comprehensive testing, including ESD, EMC, lightning surge, temperature rise, mechanical plug testing, drop tests, and IPXX waterproof testing.

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