Single Output 350W DC Power Supply 12V Switching Power Supply Lrs-350-12

• Customization: Available
• Output Type: Single
• Warranty: 3 Years
• Model NO.: LRS-350-12
• Output Power: 350W
• Input Voltage: 110-240V
• 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, EMC Ukca Bis
• Brand: Nvvv
• Size: 215*115*30mm
• Output Current: 29A
• Product Name: DC Power Supply
• MOQ: 1PCS
• Packing: Carton
• Efficiency: 86%
• Output Voltage: 12V
• Output Frequency: 47-63Hz
• Transport Package: Safety Packaging
• Specification: 215*115*30mm
• Trademark: NVVV
• Origin: China

Product Description

Product Description

Specification

LRS-350 Series 350W Switching Power Pupply
project		Technical index
Output	DC voltage	5V	12V	15V	24V	48V
	Rated current	60A	29A	23.3A	14.6A	7.3A
	Rated power	300W	348W	350.4W	350.4W	350.4W
	Ripple and noise	150mVp-p	150mVp-p	150mVp-p	150mVp-p	200mVp-p
	Ripple and noise	±10%
	Voltage accuracy	±3.0%	±1.5%	±1.0%	±1.0%	±1.0%
	Linear adjustment rate	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%
	Load adjustment rate	±2.0%	±1.0%	±0.5%	±0.5%	±0.5%
	Starting and rising time	1500ms,50ms/230VAC    1500ms,50ms/115VAC(full load)
	Retention time	16ms/230VAC   12ms/115VAC(full load)
Input	Voltage range / frequency	90-132VAC/180-264VACSelect by switch    /   240-370VDC        47Hz~63Hz
	Efficiency (typical)	83.50%	85%		88%	89%
	Working current	6.8A/115VAC     3.4A/230VAC
	Impulse current	Cold start:60A/115VAC  60A/230VAC
	Leakage current	<2mA  240VAC
Protect	overload protection	110% - 130% protection type: burping mode, automatic return to normal after removing abnormal conditions
	Overvoltage protection	115% - 145% protection type: close the output, restart and automatically return to normal
	Over temperature protection	Protection type ≥ 90 ºC: burping mode, automatic return to normal after removing abnormal conditions
Function	Fan on / off control	Rth3 ≥ 50 ºC fan on ≤ 40 ºC fan off
Environmental Science	Working temperature and humidity	-25ºC~+70ºC;20%~90RH
	Storage temperature and humidity	-40ºC~+85ºC;10%~95RH
Safety regulations	Withstand voltage	Input output:3KVAC Input - Housing:2KVAC Output - Housing:0.5KVAC    1 minute
	Insulation impedance	Input output, input shell, output shell :500VDC/100MΩ  25ºC  70%RH
Other	size	215*115*30mm(L*W*H)
	Net weight / gross weight	760g/827g

 

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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