Lrs-50W-12V SMPS 4.2A 12V DC Switching Power Supply for LED Power Supply

• Customization: Available
• Output Type: Single
• Warranty: 3 Years
• Model NO.: LRS-50-12
• Output Power: 50W
• Input Voltage: 100-240VAC
• Connection Mode: Series Switching Power Supply
• Starting Mode: Separate-excited Switching Power Supply
• Voltage Regulating Mode: Width Modulation Type
• Power Supplying System: Terminal Power Distribution Equipment
• Energy Transmission: One-way Transmission
• Modulation System: PWM
• Certification: CE, RoHS, ISO, CCC, Bis
• Brand: Nvvv
• Efficiency: 86%
• Output Current: 4.2A
• Output Voltage: 12V
• Application: LED, CCTV....
• Output Frequency: 47-63Hz
• Name: DC Power Supply
• Transport Package: Safety Packaging
• Specification: 98*82*30mm
• Trademark: NVVV
• Origin: China
• Production Capacity: 100000 Piece/Pieces Per Month

Product Description

Product Description

Specification

 

LRS-50 Series 50W Switching Power Supply
Project		Technical index
Output	DC voltage	5V	12V	24V	48V
	Rated current	10A	4.2A	2.2A	1.1A
	Rated power	50W	50.4W	52.8W	52.8W
	Ripple and noise	80mVp-p	120mVp-p	150mVp-p	200mVp-p
	Ripple and noise	±10%
	Voltage accuracy	±2.0%	±1.0%	±1.0%	±1.0%
	Linear adjustment rate	±0.5%	±0.5%	±0.5%	±0.5%
	Load adjustment rate	±1.0%	±0.5%	±0.5%	±0.5%
	Starting and rising time	1000ms,30ms/230VAC   2000ms,30ms/115VAC(full load)
	Retention time	30ms/230VAC   12ms/115VAC(full load)
Input	Voltage range / frequency	85-264VAC  /  120-373VDC             47Hz~63Hz
	Efficiency (typical)	83%	86%	88%	90%
	Working current	0.95A/115VAC     0.56A/230VAC
	Impulse current	Cold boot:45A/230VAC
	Leakage current	<0.75mA  240VACTime
Protect	overload protection	110%-130%  Protection type: burping mode, automatic return to normal after removing abnormal conditions
	Overvoltage protection	≥ 115% - 145% protection type: close output, restart and automatically return to normal
Environmental Science	Working temperature and humidity	-30ºC~+70ºC;20%~90RH
	Storage temperature and humidity	-40ºC~+85ºC;10%~95RH
Safety regulations	Withstand voltage	Input output: 4kvac input shell: 2kvac output shell: 1.25kvac for 1 minute
	Insulation impedance	Input output, input shell, output shell: 500VDC / 100M Ω 25 ºC 70% RH
Other	size	98*82*30mm(L*W*H)
	Net weight / gross weight	230g/246g

Company Profile

 

Our Team

Shipping&Delivery

FAQ

Q1:How many Voltage you can supply?
A: 12v , 24v , 48v , 50v , 60v , 110v (Depend on items).
 

Q2Can I have a sample order?
A: Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable. At the same time, we have overseas warehouses so that you can get the products faster.
 

Q3Do you have any MOQ limited for the order?
A: Low MOQ, 1pc for sample checking is available.
 

Q4How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx, or EMS. It usually takes 3-5 days to arrive. Airline and sea shipping is also optional.
 

Q5Do you offer a guarantee for the products?
A: Yes, we offer a warranty on our products.
 

Q6: How to deal with the faulty?
A: Firstly, our products are produced in a strict quality control system and the defective rate will be less. Secondly, during the guarantee period, we will send new products with new orders for small quantities. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to the real situation.