Ms-350-12 AC-DC SMPS 12V Switching Power Supply Units for for LED Driver

• Output Type: Single
• Warranty: 3 Years
• Output Power: 300W
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: MS-350-12
• Input Voltage: 90-132V/180-264V
• 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
• Protections: Short Circuit Overload Overvolt Overtemp
• Output Current: 1A-20A
• Product Name: Switch Power Supply
• MOQ: 1PCS
• Efficiency: 86%~95%
• Quality: 100%Factory
• Output Voltage: 5V 12V 24V 36V 48V
• Application: LED Display/Household Appliances/Industrial Device
• Output Frequency: 47-63Hz
• Transport Package: Safety Packaging
• Specification: 199*38*98mm
• Trademark: NVVV
• Origin: China
• Production Capacity: 100000 Piece/Pieces Per Month

Product Description

Product Description

Specification

MS-350  350W Switching Power Supply
Project		Technical index
Output	DC voltage	12V	24V	36V	48V
	Rated current	29A	14.5A	9.7A	7.3A
	Rated power	350W	350W	350W	350W
	Ripple and noise	<120mV	<240mV	<240mV	<240mV
	Voltage accuracy	±1.0%
	Output voltage regulation range	±10%
	Load adjustment rate	±0.5%
	Linear adjustment rate	±0.5%
Input	Voltage range	90-132VAC/180-264VAC 47Hz~63Hz;254VDC~370VDC
	Efficiency (typical)	>83%	>85%	>86%	>86%
	Working current	110VAC 25A, 220VAC: 50A
	Impulse current	<5.5 A 115VAC   <2.9A 230VAC
	Start, rise, hold time	200ms,50ms,20ms :230VAC
Protect	overload protection	105% - 135% type: constant current output + VO reduced to undervoltage point cut off output reset: power on again
	Short circuit protection	115%-145%
	Undervoltage protection	10%-45%VOUT
	Temperature protection	Rth3: ≥ 55 ºC fan start, ≥ 50 ºC fan close, ≥ 85 ºC close output (5v-15v)
Environmental Science	Working temperature and humidity	-10ºC~+50ºC;20%~90RH
	Working temperature and humidity	-20ºC~+85ºC;10%~95RH
Safety regulations	Withstand voltage	Input output: 1.5kVac input shell: 2.5kvac output shell: 0.5kvac for 1 minute
	Leakage current	Input output        1.5KVAC <6mA
	Leakage current	Input output       220VAC <1.5mA
	Isolation resistance	Input output,Input - Housing, Output - Housing :500VDC/100MΩ
Other	Size	199*38*98mm(L*W*H)
	Net Weight /Gross Weight	0.62/0.65 KG

 

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FAQ

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

Q2Can I have a sample order? A: Yes, we welcome sample order to test and check quality.Mixed samples are acceptable.

Q3Do you have any MOQ limited for the order? A: Low MOQ, 1pc for sample checking is available. At the same time, we have overseas warehouses so that you can get the products faster.

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 also optional.

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

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