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2.4.3
Electrical Power Connections
All electrical connections to the amplifier are located on the front
panel (Figure 2-1).
2.4.3.1
ELECTRICAL HAZARD! DO NOT APPLY POWER TO THE AMPLIFIER
UNTIL YOU ARE DIRECTED TO DO SO IN THE PROCEDURE.
Prime power is applied to connector J1 (AC IN) located on the
front panel of the amplifier. Prime power is 100 - 240VAC +/- 10%
(nominal), 47-63 Hz. The proper voltage is indicated on a label
located on exhaust end of unit. A prime power mating connector is
supplied in the ship kit with the unit. The pins of the prime power
connector should be wired as follows:
Prepare the prime power cable but do not connect the cable to the
amplifier at this time.
2.4.3.2
Proper grounding of the MPA Hub Mount amplifier to the station
ground bus or to earth ground is necessary for personnel and
equipment safety. The 6-32 threaded ground hole on the amplifier
front panel is used for grounding. #14AWG wire or larger is
recommended for the grounding cable.
The amplifier should be protected against lightning.
2-4
Prime Power
Pin 1 - line (or Phase A)
Pin 2 – No connection
Pin 3 - Neutral (or Phase B)
Pin PE – Ground
Grounding
I N S T A L L A T I O N
Installation and Operation Manual
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