Motorola DIMETRA MTS 2 Installation, Configuration And Basic Service Manual page 75

MTS 2 and MTS 4 Installation, Configuration and Basic Service Manual
6802800U74-N September 2009
The MTS cabinet is wired to positive earth but the Power Supply Unit inside
has a floating DC ground concept.
Different wire colors may be used according the local standards.
If the specified wire size is not available, use the next-larger available wire size.
During the installation of cabinet ground wires, be sure to check any factory-
installed internal ground connections for tightness.
Grounding Requirements
3-23