S-400W-24V 16.6A LED Transformer DC Switching Power Supply for LED Light

• Customization: Available
• Output Type: Single
• Warranty: 3 Years
• Model NO.: S-400-24
• Output Power: 400W
• Input Voltage: 254-370 VDC
• 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
• Output Current: 16.6A
• Product Name: Switch Power Supply
• MOQ: 1PCS
• LED, CCTV and So on: Short Circuit Overload Overvolt Overtemp
• Quality: 100%Factory
• Output Voltage: 24V
• Application: LED, CCTV and So on
• Output Frequency: 47-63Hz
• Transport Package: Safety Packaging
• Specification: 215*115*50mm
• Trademark: NVVV
• Origin: China
• Production Capacity: 200000 Piece/Pieces Per Month

Product Description

Product Description

Specification

 

S-400   400W Switching Power Supply
Project		Technical index
Output	DC voltage	5V	12V	24V	36V	48V
	Rated current	55A	33.3A	16.6A	11.1A	8.3A
	Rated power	275W	399.6W	398.4W	399.6W	398.4W
	Ripple and noise	<100mV	<150mV	<150mV	<240mV	<240mV
	Voltage accuracy	±2%	±1%
	Output voltage regulation range	±10%
	Load adjustment rate	<±1.5%	<±1.2%	<±1%	<±0.5%	<±0.5%
	Linear adjustment rate	<±1%
input	Voltage range	90-132VAC/180-264VAC 47Hz~63Hz;254VDC~370VDC
	Efficiency (typical)	>74%	>82%	>84%	>86%	>86%
	Working current	<6 A 115VAC   <3.7A 230VAC
	Impulse current	110VAC 25A, 220VAC: 50A
	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
	Overvoltage protection	Close output when ≥ 115% - 145%
	Undervoltage protection	Close output when ≤ 10% - 45%
	Short circuit protection	Close output
	Over temperature protection	Rth3: the fan operates normally, and the output is closed when the temperature is ≥ 85 ºC
Environmental Science	Working temperature and humidity	-10ºC~+50ºC;20%~90RH
	Storage temperature and humidity	-20ºC~+85ºC;10%~95RH
Safety regulations	Withstand voltage	Input output: 1.5kVac input shell: 1.5kVac output shell: 0.5kvac for 1 minute
	Leakage current	5mA at 1.5kVac input-output
	Leakage current	Input output at 220VAC < 1mA
	Isolation resistance	Input output, input shell, output shell: 500VDC / 100M Ω
Other	size	215*114*50mm
	Net weight / gross weight	874.1/936.3g

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 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.

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.