© NEC Corporation 2019 47
6.4
Connect Power and Data Cables to Power Bar
This section is a guide to power and data connection in the Power bar.
Warning!
Only trained personnel, such as electricians or NEC personnel,
may connect the internal power supply to mains power supply.
Table 11: Cable Connection Requirements
No. of People
1
Prerequisites
Cabinets securely installed
Tools
Screwdriver
Equipment
External power cable (not included in delivery)
Data cables from LED Wall to video controller (Cat cable, STP Cat5e)
Figure 60: Connections in Power Bar
A External power input
C1 Ethernet port main data
B Terminal in Power bar
C2 Ethernet port backup data
C Network and supply socket in
Power bar
D1 Data cable main
D2 Data cable backup
Connect Data Cables to the Power Bar
Prepare the data connection according to the cabling plans, see 14.1 Cable Plans.
Each column of cabinets needs one main and one backup data input.
Connect the main data input to the left Ethernet ports and the backup data input to
the right Ethernet ports in the Power bar. See also Figure 60.
Connect Power Cables to the Power Bar
Prepare the power connection according to the cabling plans, see 14.1 Cable Plans.
Each column of cabinets is wired to one terminal in the Power bar.
Connect the conductors of the external power cables (L, N, PE) to the terminals in
the Power bar. See also Figure 60.
Connect each conductor (L, N, PE) to its appropriate terminal (L, N, PE). The coloring
and the positions may differ from Figure 60.
Caution!
Risk of electric shock and product damage.
Ensure the Power bar and the whole LED Wall are properly grounded before
putting it into use.
C
C1
B
C2
A
D1
D2
L
L
PE
PE
N
N
