2012年4月15日星期日

What is difference between IP43, IP54 and IP65 of LED Screen


IP means ingress protection, IP level means the protection level.
with IP43, the first number 4 means Protected against solids objects over 1mm (e.g. tools, wires and small wires; the second number 3 means Protected against direct sprays up to 60o from the vertical.
IP43 is not waterproof, you must put the LED display where there is not any rain and water drap, if you want to use it outdoor, you must need to take method to protect the LED display from water. you can put it indoor, semi-outdoor without any watch reaching, outdoor with canopy, with glass box and so on.

With IP54, the first number 5 means Protected against dust - limited ingress (no harmful deposit), the second number 4 means Protected against sprays from all directions - limited ingress permitted.
the flexible LED display with IP54 have a printed protection layer, so it is waterproof, it can works if putting it in the water, but it is not for outdoor permanently, you can use it in the rain for some time, but cannot be used outdoor for a long time.

With IP65, the first number 6 means Totally protected against dust; the second number 5 means Protected against low pressure jets if water from all directions - limited ingress.
Our flexible LED display with IP65 is sealed with cilicon glue, it is waterproof, it can be installed outdoor for a long time.


F series: foldable LED display, high performance, reasonable price



Brief introduction:

1),  Foldable LED module display is a new invention that break through various bottle-neck compared with traditional LED display, it deserves the invention patent and Utility model patent internationally.
2), Foldable LED module display is composed of many small module which are connected together by steel wire,
the display can be folded with 360 degree between each module .

Feature:
1),Fissionable design: separated LED screen, receiving card and power can be composed and disassembled randomly.
2),Ultra slim and light weight, the maximum thickness is 10mm, which will save 90% shipping space,
slim structure and instant installation will save 90% time and cost.
3), 64 --256 level electronic current gain adjustment,  completely solve the mosaic problem if the brightness is low, perfect low brightness performace.
4),high grey level: 16*16*16 grey level; high refresh rate: maximum 20k Hz; 1/2, 1/4, 1/8 scan mode is available,
256 level brightness adjustment.
5),Various application: just change the mask of the display, so it is not only hung on the truss, but also can be attached
on the ceiling or even laid on the floor as dance floor screen, these operation can be implement by customers.
6),the LED display under F series is flexible, many irregular shape is available such as cylinder, arch,
round shape and so on only provided support frame.
7),super low power consumption, energy saving.
8),the size is customized, the maximum panel size can be 3 meters (H) * 5 meters ( W),
just need several minute to finish the whole system installation.
9),simplified structual design which is convenient to maintain and repair.
10), Special for the occasion of pageant, vision show, rental, hotel and all kinds of night event,
and much suitable for mobile show and advertisement like truck loading display.

Welcome to visit video links:
http://www.youtube.com/watch?v=nNsBIy2bjlg
http://www.youtube.com/watch?v=N0mKp2cA6Bg
 http://youtu.be/mQmPOsZUS-0

What does the IP protection grades for LED screens mean?


LED screens must be able to work 24 hours a day and 7 days a week and withstand extremely stormy or sandy storm weather. For manufacturers it is required that the LED screens meet the criterion for outdoor LED screens IP65, and for indoor LED screens IP20. So what do these criterion mean? And what does IP65 and IP20 stand for?
The IP code (or International Protection Rating, sometimes also interpreted as Ingress Protection Rating) consists of the letters IP followed by two digits and an optional letter.
As defined in international standard IEC 60529, it classifies the degrees of protection provided against the intrusion of solid objects (including body parts like hands and fingers), dust, accidental contact, and water in electrical enclosures of the LED display screens. The standard aims to provide users more detailed information than vague marketing terms such as waterproof.
International Protection Rating Of Vegas LED Screens for Outdoor LED Display
It's the technical introduction by reading which you will command all the conception in details. But here as a company dedicated in LED display screens, we'd like to be short to avoid any unnecessary mistake.
Front Outdoor LED Screens: IP67
The first digit indicates the protection against dust. And "6" means Dust Tight, which means no ingress of dust and complete protection against contact. The second digit indicates the protection against liquids. And "7" means ingress of water in harmful quantity shall not be possible when the enclosure is immersed in water under defined conditions of pressure and time (up to 1 m of submersion).
Back Outdoor LED Screens: IP55
The 2 digits indicate the same parameter with above. But the letters are different. And the first "5" means Dust Protected: Ingress of dust is not entirely prevented, but it must not enter in sufficient quantity to interfere with the satisfactory operation of the equipment; complete protection against contact. The second "5" means: Water projected by a nozzle against enclosure from any direction shall have no harmful effects.
According to the "The General Criterion For LED Displays": Indoor LED displays should be IP20+, Outdoor LED displays should be IP33+ So with IP67 for the front side, and IP55 for the rear side, we ensure the led display working well in all the outdoor environment and weather conditions.
Clarify On the IP65 LED Screens
Sometimes clients are misled by non-professional suppliers who aim only selling out the led screens. As the reliable partner, we think it's necessary to make clear each confusing point, and be honest with true result. For the front side, it's no difficult to reach "IP65". But for the rear side, as long as there's air inlet and outlet, the protection against dust can't reach "6" - totally prevent the dust. In another words, as long as the heat dissipation design based on fans, the air inlet and outlet is necessary. As a result, the ingress protection can't reach "6".
Vegas LED Screens LED Display Test Method of "IP_5"
  1. The inside diameter of water jet: 6.3mm
  2. Distance between the display and water jet: 2.5-3m
  3. Flow velocity: 12.5 L/min ±5%
  4. Test Time: 3 min/m2
  5. Test Condition: Every feasible angle jet onto the test sample cabinets.

2012年4月14日星期六

Flexible LED Curtain Screen Installation




提醒图标Transparent Soft LED Display Curtain is composed of flexible rubber strips in which the high illumination SMD LED is embedded, the controller and power is connected in the aluminum box which is hung on the top of the screen, so that it can be rolled and folded freely like a paper, it is lightest LED display with high rate transparent, high rate waterproof.

The main characteristic of the transparent soft LED display curtain:
Ultra-light weight, slim body, which is suitable for the place that requires the weight strictly.
Easy and fast installation, demolition, which is suitable for rental and instant project.
Soft, flexible, which is suitable for any irregular place like arch, cylinder, rectangle.
Transparent and wind-proof, so lighting and wind can go trough the body of the screen.
Alternative controlling system: Video synchronous and off-line controller is alternative.
Waterproof: the ingress protection level can reach to IP 67.
High refresh rate, it can achieve 68 billion colors and 5000 - 23000 HZ refresh rate, so there is not any strobe and water ripple effect through the video VCR, it is very important for stage display application.
High brightness: the highest brightness can reach to 6000 nits, it can be used under the sun shine environment.
Beautiful and safe package:move and transport easily with low cost.

For more details, please contact:
Sam Lam
Onumen Technology Co., Ltd
Tel: 86-13424335576
Mail: sales1@onumen.com
MSN: onumen-sales1@hotmail.com
Skype: sales1-onumen
http://www.onumen.com/
http://flexibleledscreen.blogspot.com/