
18
3x6
3500W
6000W
11400W
4x4
3200W
5400W
10200W
4x5
3900W
6700W
12700W
4x6
4600W
7900W
15000W
Power Formula (N*M*133+300)*130%
2) Before use, you
have to provide electric closet of the video wall’s display system
device with
at least one 220V, 1100W
main power air switch; you also have to
provide cabinet device with
at least one 220V
power air switch. All power switches
much use electric products of great quality.
3) Before use, you have to provide
at least one 220V
power plug under the chassis of
each display system device of each series of video walls. Every plug can fulfill the use
of three to four LCD screens.
4) There must be
at least one 220V
power plug next to each cabinet.
5) General repair plugs and lighting circuits should have protective switch in case of
electric leakage.
6) All electric materials within device room should have the manufacture certificate
authenticated by the Fire Department. All electrical cords and cables should be able
to retard flame.
4.1.2 Requirements of Air-conditioning
1) Specified air conditioners with constant temperature and humidity functions are
allowed in the room of installed video wall system, if available. Otherwise, cold-warm
split air-conditioners are suitable, too. (If there is central air-conditioning system, it
should be config.)
2) Air-conditioner (central or cabinet) located in the repair channel of video wall display
system, the location of its air outlet should be as far as possible to the rear box, and
the cold air coming out from air outlet should not blow toward the screen since it
should blow in directions far away from the screen in order to avoid temperature
instability and condensation of the screen.
3) Requirements of the design (relatively ideal): the cool air pipeline, of central
air-conditioner located in the hall in front of video wall display wall and rear
maintenance channel, should combine the in and out of air into one single pipeline.
All air outlet of air-conditioner should be about 3m away from the large display wall,
and not blowing toward the video wall display wall. The air-conditioner switchers of
maintenance channel, located in front and at rear of video wall, should be all installed
together at one place. At time using air-conditioner, users should turn on or turn off air
supply at the same time, preventing serious temperature difference cause by
switches remained on/off. On the other hand, when add air exhaust fan to the
maintenance channel at rear of video wall display wall, at least two exhaust fans
which exhaust to the outside should be added, in order to guarantee ventilation thus
avoids temperature instability and condensation of the screen. (Please see Figure 4-
1) We recommend all large-screen-installed location be designed as Figure 4- 2.