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

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MTS 2 and MTS 4 Installation, Con
fi
guration and Basic Service Manual Determining Power Connection Wire Size
Procedure 4-6 How to Connect –48 VDC Power Source to Equipment Cabinet (Continued)
5
Connect the other end of wires to -48 VDC output in accordance with manufacturer’s instructions
and any applicable local regulations.
6
The MTS DC plug shall be
fi
xed to the DC connector using the plug’s screws.
Determining Power Connection Wire Size
Wire size recommendations contained herein reflect Motorola engineering
requirements
for proper system operation. Local regulations shall be adhered to in any case and
shall supersede any other specifications in this manual, where applicable.
Wire used for DC connection shall not be smaller than 3.3 mm
2
(#12 AWG) or
greater than 5.3 mm
2
CSA (#10 AWG). Blue is the color recommended for -48
VDC wires. However, if the wire is not color-coded, mark these leads with a
colored tracer on each end. Wire used for AC connection shall not be smaller
than 1.3 mm
2
CSA (#16 AWG) or greater than 2.1 mm
2
(#14 AWG).
110 VAC – 240 VAC Input Power Connections
Figure 4-23 and Figure 4-24 depicts the newer version of the MTS Junction Panel.
There may be small differences in older con
fi
gurations.
6802800U74-N September 2009
4-25