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.
Содержание XA080J
Страница 1: ...1 Outdoor P8 Product User Manual Model Name XA080J Model Code LH080XAJSAC XX ...
Страница 3: ...3 10 1 Cleaning 103 10 2 Calibration 104 10 3 Replacement steps 105 11 Appendix 117 ...
Страница 12: ...12 3 2 Product Appearance ...
Страница 13: ...13 ...
Страница 14: ...14 3 3 Product design Decomposition chart ...
Страница 15: ...15 Assembly drawing ...
Страница 16: ...16 3 4 Product main components Module Power Supply Receiving Card Monitoring Card ...
Страница 17: ...17 Fan Hub board Power data cables 16pcs DC power cables 8PCS and Flat cables 16 pcs ...
Страница 35: ...35 Installation of cabinets Fixing of connect plate ...
Страница 40: ...40 8 Connection of the LED screen 8 1 Connection for equipments Connection between Sending box and PC ...
Страница 41: ...41 8 2 Port of Cabinet and serial number paint ...
Страница 58: ...58 ...
Страница 67: ...67 ...
Страница 78: ...78 Click Next to open the page for Step 3 ...