Unpacking and Installation
MNC-0300-070
14 of 22
Revision 1
Power and Interface Interconnections
When performing the procedures in this section refer to the
Wiring and Interconnect Drawings for your specific amplifier.
These drawings are located in the appendix titled
Interconnect
Drawings
.
Prime Power Connections
Single Phase Units
The AC Prime Power receptacle is located on the amplifier rear
panel. See the appendix titled
Specification
for nominal line
voltage and prime power connects. Figure 4 shows the plug
wiring diagram.
Title
Figure 4, Power Plug Wiring Diagram
Three Phase Units
Phase orientation must be verified on initial installation. If the
phase orientation is not correct the amount of air flow will be
greatly reduced. Three phase units have a pressure switch that
senses the TWT air flow. If the phase orientation is incorrect the
HPA will shut down indicating a TWT Temperature fault. Refer
to the appendix titled
Specifications
for nominal line voltage and
prime power connections. If repeated TWT Temperature faults
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