38
No. Name
QS21
Power distribution cabinet input control switch
QF10
Control switch for 230Vac power supply
QF31~38
Reserved for 480Vac power supply
QF29
Control switch for X1 socket
QF11
Control switch for 230Vac internal power supply
QF12
Control switch for supply from 24Vdc power module
QF13
Control switch for power supply of LV cabinet fan
QF20
Control switch for 120Vac power supply
QF21~QF28
Reserved for 120Vac power supply
XK1
Port for 230Vac internal power supply
XK2
Port for 24V dc internal power supply
XK3
Reserved PEN port
Wiring diagram
The wiring diagram of external power supply is shown in the figure below. Perform cable
connection according to this diagram.
6 Electrical Installation System Manual