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Chapter 2 Installation | 19 |
For
L N
AC Input Terminals
Figure 2-8 Connection of single-phase AC power input
If the AC input is single phase, the second and fourth terminals are not connected. For
L1 L2
AC Input Terminals
Figure 2-9 Connection of dual-phase AC power input
If the AC input is
The yellow, green, red, and light blue AC cables correspond respectively to the AC phase L1, L2, L3 and neutral lines. If the cables are the same color, they should be identified with labels.
The AC cables should be laid separately from the DC cables.
No splice, damage, or scratch on the cables is permitted.
The rectifier AC input cables have already been connected in factory.
Note
1.To insure AC input cable has enough bearing current capability, the section area of the AC input cable for
2.The external AC input MCB of cabinet must be sure to disconnect all the AC input lines (including live lines, zero line), but input earth line can not be disconnected by any breaking device. It is recommended that the rated current of the AC input MCB is not less than 125A.
ACTURA Flex 48330 Power System User Manual