Document
: LH-A136-15-OB-OPM-DR-1.00
Page 24 of 37
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3.3
Power Cable Wiring
3.3.1 AC Power
An approved three-pole appliance coupler inside the panel connects to the AC supply. The AC power cable is then
connected to the EMI filter and distributes to the power supply units. Each panel has an earth point for grounding.
Colour of Wire A.C. Supply connection (for 100V) A.C. Supply connection (for 240V)
Brown
AC. Live
AC. Live
Blue
AC. Neutral
AC. Neutral
Green/Yellow
AC. Protective earth
AC. Protective earth
3.3.2
Number of Power Cords
1)
Countries using 110V AC : The product contains two input power supply cords intended for connection with
two independent AC power source.
2)
Countries using 220V AC : The product contains one input power supply cord intended for connection with one
independent AC power source.
3.3.3
DC Power
DC power from each power supply unit provides low voltage power to the assigned electronics components, for
example, driver board, and fans, the responding color of the wire represents the relevant component´
s power
connection, please note the list below for a clear cabling configuration.
Colour of wire
D.C. Supply connection
White
Green LED / Blue LED / Red LED /TTL
Black
GND
