Nanda Optoelectronics: OLED is currently unable to replace LEDs

A few days ago, Nanda Optoelectronics (300346) held its 2012 annual performance briefing.

Li Jianhua, general manager of Nanda Optoelectronics, said that the company's OLED (Organic Light Emitting Diode) is currently only used in small size for small-size displays, and it is currently impossible to replace LEDs.

52V 75W/120W POE Switch Power supply  for POE injector, high voltage 52 volt 75W/120W power supply


52V 75/ 120W power supply

For POE  injector, POE Switch, to power IP camera, IP phone, Access point, powered over ethernet.



Input voltage range: AC 110V ~ 240V 47-63Hz

Rated output rating: Load regulation: 3-48v±5%   48W Max.

Output no-load voltage: 105% output voltage Max(Nom.)

Inrush current (Cold): 80A Max.

Protection: OCP/ OVP/ SCP

Dielectric strength: Input – Output 3.0 KV for 1 minute

Insulation resistance: 500VDC 50MΩ Mini

Efficiency: 90% Normally @ rated load

Ripple & Noise: 1% output voltage Max.

Line regulation: ±1%

Hold up time: 3ms

Temperature rise: 95 Â°C Max. @ rated load / Class B


IP Camera, IP phone, WIFI Access Point 802.3 af/at

POE Switch Power Supply

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Dongguan Xiaoerduo Electronics Co., Ltd. ,