Power Supply

Power Supply


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Required Quantity
Place of Origin
Payment Terms
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Production method
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Shipping / Lead Time
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Keyword
Category
Other Generators

YUYANG DNU Co., Ltd.

Country / Year Established
South Korea South Korea /
Business type
Others
Verified Certificate

16

TRADE TOWER

DUNS

Product name Power Supply Certification -
Category Other Generators Ingredients -
Keyword - Unit Size -
Brand name - Unit Weigh -
origin Stock -
Supply type - HS code -

Product Information

Definition

We develop and manufacture the power supply for large LCD TVs and monitors as key commodities
and manufacturing powers for STB, the DVD Combo and the AC/DC Converter.

Especially, we have been supplying a power supply for the 30" LCD TV to LG Electronics by
developing the device first in the nation and also, developed and manufacturing the All-In-One
POWER (LCD INVERTER POWER SUPPLY), an unified device of an inverter and a power supply.

To conquer rapidly growing Large LCD TV market, we are devoting ourselves to develop and
manufacture high efficient, large capacity and low priced product and every executives and
employees are endeavoring to grow up as a professional power supply company by extending
manufacturing equipments in domestic factories as well as factories in Qingdao, China.

Map of the Process

You can be helped with detailed information by moving the cursor on the processing diagram.

S.M.T
(Surface Mount
Technology)
  Hand Insertion and
Wave Soldering
  I.C.T
(In_Circuit Tester)
  Primary Inspection  
         
Burn-In   Auto Test          

Product Information

Power Supply for SMPS mobile communication [ DC/DC Converter ]

Sections Special Quality
Board Size(mm) 57.9(W) x 61.0(V) x 18.7(H)
Input Voltage(VAC) 18~32VDC/36~72VDC
Output Power(max) 112.8W
Efficiency(max) 85~87%
ON/OFF Control Micom Control
OVP Regular Voltage 110%~140%
OCP Maximum Loaded Current 110%~150%
Over_Temperature -40°C~ +65°C

AC/DC Power Supply for transmission devices(50M VDSL) [AC/DC POWER SUPPLY(Corecess)]

Sections Special Quality
Board Size(mm) 96(W)x300(V)x125(H)
Input Voltage(VAC) AC 100V ~ AC 240V
Output Power(max) 3.3V/50A,5V/10A,4.8V/1A
Efficiency(max) 70%
OVP Regular Voltage 110%~135%
OCP Maximum Loaded Current 110%~135%
Over_
Temperature
-40°C~ +65°C
etc Includes the PFC function, Duplicated Parallel Operation

DC/DC Power Supply for transmission devices(50M VDSL) [DC/DC Power Supply (Corecess)]

Sections Special Quality
Board Size(mm) 96(W)x200(V)x125(H)
Input Voltage(VAC) -36 ~ 72 Vdc
Output Power(max) 3.3V/50A,5V/10A,4.8V/1A
Efficiency(max) 80%
OVP Regular Voltage 110%~135%
OCP Maximum Loaded Current 110%~135%
Over_
Temperature
-40°C~ +65°C
etc Includes the PFC function, Duplicated Parallel Operation

Power Supply for Displays [37" & 42" PDP Power Supply (UPD)]

Sections Special Quality
Board Size(mm) 320(W)x245(V)x30(H)
Input Voltage(VAC) 100 ~ 240 VAC
Output Power(max) 450W
Power Factor >95%
Efficiency(max) 86%
Weight 1.6KG
ON/OFF Control Micom Control
OVP YES
OCP YES
Cooling(Fan) Fanless
Over_
Temperature
>85°C(Inner Temperture)

Power Supply for Displays [42" PDP Power Supply ]

Sections Special Quality
Board Size(mm) 320(W)x245(V)x38(H)
Input Voltage(VAC) 100 ~ 240 VAC
Output Power(max) 450W
Power Factor >95%
Efficiency(max) 86%
Weight 2.1KG
ON/OFF Control Micom Control
OVP YES
OCP YES
Cooling(Fan) Fanless
Over_
Temperature
>110°C(Inner Temperture)

Power Supply for Displays [50" PDP Power Supply ]

Sections Special Quality
Board Size(mm) 350(W)x245(V)x38(H)
Input Voltage(VAC) 100 ~ 240 VAC
Output Power(max) 600W
Power Factor >93%
Efficiency(max) 86%
Weight 2.1KG
ON/OFF Control Micom Control
OVP YES
OCP YES
Cooling(Fan) Fanless
Over_
Temperature
>110°C(Inner Temperture)

Power Supply for Displays [23" LCD Power Supply ]

Sections Special Quality
Board Size(mm) 105(W)x249(V)x20(H)
Input Voltage(VAC) 100 ~ 240 VAC
Output Power(max) 190W
Power Factor >90%
Efficiency(max) 82%
Weight -
ON/OFF Control D.P.M
OVP YES
OCP YES
Cooling(Fan) Fanless
Over_
Temperature
>110°C(Inner Temperture)

Power Supply for Displays [30" LCD Power Supply ]

Sections Special Quality
Board Size(mm) 196(W)x147(V)x35(H)
Input Voltage(VAC) 100 ~ 240 VAC
Output Power(max) 200W
Power Factor >90%
Efficiency(max) 80%
Weight -
ON/OFF Control D.P.M
OVP YES
OCP YES
Cooling(Fan) Fanless
Over_
Temperature
>110°C(Inner Temperture)

B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options Negotiable Shipping time Negotiable

YUYANG DNU Co., Ltd.

Country / Year Established
South Korea South Korea /
Business type
Others

16

TRADE TOWER

DUNS

President
Sang ok Kim
Address
488-1, Yulam-ri, Paltan-myun,, Hwasung-si, Gyeonggi-do, Korea
Product Category
Other Constructions
No. of Total Employees
101-500
Company introduction

I would like to address a sincere appreciation to stockholders who always send us encouragement and support, customers, employees, executives and everyone who watch over our company with interests.

The world is being unified as one gigantic market in the renovation called the digital revolution at present.To lead such era of renovation, Yuyang Telecom grew up to a chemical engineering and a hybrid industry since its foundation in 1976 and by constructing a base with the Optic Transmission Antenna and Citi-phone.

Yuyang is growing up to be a professional IT company manufacturing the power supply for DISPLAYS, the inverter for LCDs, the high speed CABLE modem and communication systems. Yuyang will become a company trusted by customers by practicing our management motto of 'A company along with customers` through R&D and the accumulation of technology that advances the change of time; and each and every executives and employees will spare no effort to become a
professional IT company of 21st century that realizes our young employees to spread their dreams on the stage of the worldwide market.

Our Esteemed Customers!

We are asking for your endless encouragement to Yuyang Telecom`s devotion and improvement and we will do our best to return you with the best productivity and with the finest quality.

Main Markets

China China

Indonesia Indonesia

Japan Japan

Mexico Mexico

Poland Poland

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