39
Lighting Strike Protection of Electric Closet
Every electric closet of LED display screen must be installed with lightning protection device
equipment. The requirement specification should be same as shown below. Nominal
discharge current In (8/20µs) :
20 kA
The maximum discharge current Imax (8/20
µs
):40 kA
Voltage protection level:
Up in ln AC385-505V:
≤
1.7kV
TA ˂25ns
Lighting Strike Protection of Cabinet
Every cabinet which connect power input cable from electric closet have installed the surge
protector. So when you install the LED display screen cabinet, must finish it according to the
LED display cabinets arrangement drawing.
Summary of Contents for P10
Page 3: ...3 10 1 Cleaning 104 10 2 Calibration 105 10 3 Replacement steps 106 11 Appendix 119 ...
Page 12: ...12 3 2 Product Appearance ...
Page 13: ...13 ...
Page 14: ...14 3 3 Product design Decomposition chart ...
Page 15: ...15 Assembly drawing ...
Page 16: ...16 3 4 Product main components Module Power Supply Receiving Card Monitoring Card ...
Page 17: ...17 Fan Hub board Power data cables 16pcs DC power cables 8PCS and Flat cables 16 pcs ...
Page 35: ...35 Installation of cabinets Fixing of connect plate ...
Page 42: ...42 8 2 Port of Cabinet and serial number paint ...
Page 59: ...59 ...
Page 68: ...68 ...