
Selco
C6200 FlexGen
Revision: 03-06-2014
Page 6 of 24
4 Isolation and Grounding
In marine installations ground (switchboard chassis) and common reference (COM) should not be
connected together. In a marine installation the vessels hull is considered as
“ground”.
Connecting any of the COM connections on the C6200 FlexGen to ground (hull) or switchboard
chassis may cause electrical noise to be injected into the system.
The general rule is:
COM terminals should not be connected to ground (vessels hull) or to the switchboard chassis.
Negative poles of the power supplies should not be connected to ground (vessels hull) or to the
switchboard chassis.