Spms DC 5V 3.8A 20W Switching Power Supply for LED Display

• Customization: Available
• Output Type: Single
• Warranty: 2 Years
• Model NO.: SPMS-20-5
• Output Power: 1 - 50W
• Input Voltage: Full Range
• Connection Mode: Series Switching Power Supply
• Starting Mode: Self-excited Switching Power Supply
• Voltage Regulating Mode: Frequency Modulation Type
• Power Supplying System: Terminal Power Distribution Equipment
• Energy Transmission: One-way Transmission
• Modulation System: PWM
• Certification: CE, RoHS, ISO, FCC
• Brand: Shampower
• Output Voltage: 5V
• Output Current: 3.8A
• Typical Efficiency: 85%
• Protection: Auto Recovery
• Transport Package: Each One in a White Box
• Specification: 87*58*32(L-W-H)mm
• Trademark: SHAMPOWER
• Origin: Foshan, China
• HS Code: 8504401400
• Production Capacity: 500000 PCS/Year

Product Description

Product Description

○ Low power consumption, high reliability;
○ 12 years of production experience in SMPS;
○ 100% full loading burn-in test;
○ 3 senior engineers with over 15 years experience in this field
○ Protections: Short-circuit/Over load/Over voltage
○ All products have been checked and packaged in good condition before dispatch.

5V  3.8A  Technical Specification
Model No.	SPMS-20-5
Input	Voltage	AC 100-240V Worldwide
	Vibration Input Voltage Range	AC 95-265V
	Frequency	50-60Hz
Output	Voltage	DC 5V
	Current	3.8A
	Power	20W
	Typical Efficiency	85%
	Adjustable Range of Voltage	DC 5V-5.5V
	Max. Ripple & Noise	250mV
Protection	Over Load	105-115% of Rated Output Power
	Short Circuit	Protection Type: Auto Recovery
Electric Strength	High-pot test	3KV AC
Environment	Working temperature and humidity	-10°C~+60°C,20~90%RH
	Store temperature and humidity	20°C~+85°C,10~95%RH
	MTBF	>200K hrs.@25°C(MIL-HDBK-217F)
Warranty	2 years
Feature	Dimension(L*W*H)	87*58*32 mm
	Weight	120 g
	Inner box size	87*58*32 mm
	Inner box weight	11g
	PCS/CTN	214PCS/CTN
	CTN size	53*26*43 cm
	GW/CTN	27kg
Safety & EMC	Safety Standards	EN55015/EN61000-3-2/EN61000-3-3

Detailed Photos

Our Advantages

1. Factory direct sale: wholesale discount and excellent quality
2. Timely delivery: 1-7 working days (depending on quantity)
3. Certification: Most of our products are CE, LVD, RoHS, EMC, FCC certified
4. OEM and ODM service: accept customized power supply within 1200W
5. High-quality PCB
6. All products pass the full load ageing test
7. More stable working conditions
8. With a fan, strong heat dissipation performance
9. 100% raw material test
10. Excellent service: Your inquiry about our products or prices will be replied to within 24 hours. Well-trained and experienced staff will answer all your inquiries in fluent English.

Payment

We accept T/T, Western Union, and Paypal before production buyers have any problems with payment, please feel free to contact us.

Packaging & Shipping

Packing: Each power supply is in one white gift box; 120 boxes to a carton 53*26*43 cm; Customization Accepted.
Shipping: usually 1-25 working days also depending on order quantity.

FAQ

Q1: what is the warranty for a high-quality power supply?
A1: For the power adapter, we have a 1-year warranty, Any quality problem happens in this period of time for our reason, we will send the replacement parts in the next order.
How soon can I get samples for testing to check quality?
A2: After the price is confirmed, for our normal products(not customized products), we can send samples for you in 1-2 days. And our samples usually not for free, After large orders are placed sample costs can be refundable.
Q3: What is your defective rate for a high-quality power supply?
A3: The defective rate for our high-quality power adapter is about 0.3%~0.5%.
Q4: Can you accept OEM&ODM service business?
A4: yes, we can. We can customize the products, labels, and packages to your demands.
Q5: What's your payment terms?
A5: Standard terms: T/T in advance. Large amount: L/C at sight. Small amounts like sample fees: Paypal and Western Union.
Q6: What about delivery time?
A6: in 24 hours for 1-1,000PCS. in 72 hours for 1,000-5,000PCS. in 5 days for 5,000-20,000PCS. in 1 week for above 20,000PCS.
Q7: How do you usually ship the goods?
A7: For small orders, by express. For large orders, If you need it urgently, by air, and also by sea, but takes much time. But we promise to find the most economical and safe way to deliver the goods for you.