250W 12V Ms-250-12 Mini Switching Power Supply LED Driver

• Customization: Available
• Output Type: Single
• Warranty: 3 Years
• Model NO.: MS-250-12
• Output Power: 250W
• Input Voltage: 110V/220V
• 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
• Voltage Adj. Rang: 10%
• Output Current: 20A
• Color: Silver
• MOQ: 1 PCS
• Type: AC-DC
• Output Voltage: 12V
• Net Weight: 727g
• Application: LED Lighting
• Output Frequency: 50Hz/60Hz
• Transport Package: Safety Packaging
• Specification: 199*110*50mm
• Trademark: NVVV
• Origin: Zhejiang, China
• Production Capacity: 10000 Piece/Pieces Per Month

Product Description

Product Description

Specification

 

MS-250   250W Switching Power Supply
Project		Technical index
Output	DC voltage	5V	12V	24V	48V
	Rated current	40A	20.8A	10.4A	5.2A
	Rated power	200W	249.6W	249.6W	249.6W
	Ripple and noise	<50mV	<120mV	<150mV	<240mV
	Voltage accuracy	±2%	±1%
	Output voltage regulation range	±10%
	Load adjustment rate		<±0.5%	<±0.5%	<±0.5%
	Linear adjustment rate		<±0.5%
Input	Voltage range	185-264VAC 47Hz~63Hz (254VDC~370VDC)
	Efficiency (typical)		>82%	>84%	>84%
	Working current	<2.5A 220VAC
	Impulse current	220VAC  36A
	Start, rise, hold time	200ms,50ms,20ms :220VAC
Protect	overload protection	105% - 150% type: constant current output + VO reduced to undervoltage point cut off output reset: power on again
	Short circuit protection	+VODrop to undervoltage point to close output
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: 1.5kVac output shell: 0.5kvac for 1 minute
	Leakage current	Input output        1.5KVAC <5mA
	Leakage current	Input output         220VAC <1mA
	Isolation resistance	Input output,Input - Housing, Output - Housing:500VDC/100MΩ
Other	Size	199*50*110mm(L*W*H)
	Net Weight /Gross Weight	0.72/0.78KG

Company Profile

 

Packing & Delivery

FAQ

1. who are we?
We are based in Zhejiang, China, start from 2015,sell to Domestic Market(30.00%),North America(20.00%),South Asia(6.00%),Mid East(6.00%),Eastern Asia(5.00%),Oceania(5.00%),Southern Europe(5.00%),Western Europe(4.00%),Northern Europe(4.00%),Africa(4.00%),South America(3.00%),Central America(3.00%),Southeast Asia(3.00%),Eastern Europe(2.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Switching Power Supply

4. why should you buy from us not from other suppliers?
Junlin switching power supply is widely used in industrial automation LED lighting and display, medical, security, power control, metallurgy, water treatment, infrastructure, and other fields.

5. what services can we provide?
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