4 ground and power connection group, 1 ground connection, 2 ‘j3 | ac in’ connector (ac power main) – Comtech EF Data HPOD User Manual
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HPOD C-, X-, Ku-Band High-Power Outdoor Amplifier
MN/HPOD.IOM
External Connectors and Pinouts
Revision 8
2–5
2.4
Ground and Power Connection Group
2.4.1 Ground Connection
An M4 stud is provided for connecting a common chassis ground among equipment.
2.4.2 ‘J3 | AC IN’ Connector (AC Power Main)
WARNING! BEFORE APPLYING AC POWER TO THE UNIT, MAKE SURE THE
WAVEGUIDE OUTPUT OF THE AMPLIFIER IS PROPERLY LOADED OR TERMINATED.
FAILURE TO DO SO COULD LEAD TO EQUIPMENT DAMAGE AND EXCESSIVE RF
RADIATION LEVELS.
The prime power input requirements are:
• 180 to 264 VAC
• 47 to 63 Hz
• The power supply is power factor corrected. The total power required from the prime
power supply depends on the model used. Please refer to the respective data sheets.
The ‘J3 | AC IN’ AC prime power input connector is a 3-pin circular connector, type CA3102E20-
19PB FMLB A. Ground Pin ‘A’ is of the first make/last break type. A mating connector
(CA3106E20-19SB) is provided. The pinout specifications for J3 and its mate are provided in
Table 2-3. ‘J3 | AC IN’ Connector Pinout
Pin
Description
A
Ground
B
L2
C
L1