A P P E N D I C E S
140
Series 8000™ O&M Manual
A-12.2
Drive Cabinet Power Checks
Measure
—
and record below
—
the voltages on the line side
(bottom) of the main cabinet breaker.
WARNING
The equipment operator
must
be observant of,
and
responsible for, the antenna motion at all times.
When operating jog buttons in Manual mode and set to
Toggle, whether at the ACU or at the drive cabinet,
the
motors will keep driving until the jog button is pressed again
.
Do not run the antenna unsupervised when in toggle mode.
Damage to property and/or persons may result.
Three-phase System
(4 lines, 1 neutral, ground)
Note:
early systems may not utilize the neutral
—
if that is the case, record
“n/a”.
L1 Phase to L2 Phase
VAC
L2 Phase to L3 Phase
VAC
L3 Phase to L1 Phase
VAC
L1 Phase to Neutral
VAC
L2 Phase to Neutral
VAC
L3 Phase to Neutral
VAC