Ac Cabling - NewMar Centurion II Power System Installation & Operation Manual

Dc power system -48 vdc and +24 vdc
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4.2

AC Cabling

The AC terminals are clearly marked at the rear of the system as shown in Fig 1.0 & 1.1. The
terminals can accept up to 8 AWG/10mm
Once cables are connected, ensure cable clamps are secured. Refer to appendix 5 for AC
junction box cover removal (page 24)
The AC earth terminal earths the System chassis. The AC earth is also internally bonded to
the System chassis by earth stud as shown in Fig 1.1. The AC earth terminal can accept
several small cables or up to a single 2 AWG cable.
DC Common (+ve) is connected to the AC earth as shown in Fig 1.1, but can be removed if
output is required to be isolated.
Note: Refer Appendix 3 for AC Input Transient Protection
Fig.1.0 AC Input Terminals
CAUTION:
For 3 phase operation remove the Single Phase link fitted between the
phases.
AC Junction Box
Shown with 3
position jumper
installed
Note: See Appendix 5 for information regarding the AC junction box. 
• Phone: 714-751-0488 • E-mail: techservice@newmarpower.com
2
cables.
AC Input Terminal
Newmar • PO Box 1306, Newport Beach, CA 92663
AC Input Terminals
AC Junction Box
w/ Cover Removed
Shown with 3
position jumper
installed
4

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