WX9 ASD Installation and Operation Manual
7
Residual Voltage Warning
—THREE-PHASE INPUT POWER IS APPLIED AT ALL TIMES—
Ensure that the three-phase power to the system is off and that the system is locked-out and tagged-out
before performing maintenance or repair on the
WX9 ASD
system.
The relationship of
MCCB1
to the total circuit is shown in
.
Figure 1. MCCB1 circuit breaker placement in the WX9 ASD system.
DANGER
T2
X2
T1
X1
240 VAC
TB6-1
TB6-8
8FU3
CPT1
T1
T2
T3
L1
L2
L3
Junction
Box
}
L1
L2
L3
A
B
C
Customer Provided
460V, 3 , 60 Hz
MCCB3
L2
L1
3-Phase Input
to the WX9 ASD
MCCB1
Always energized.
Not affected by
MCCB1
switch position.
MCCB1 effective at
remainder of system.
Ensure that the system
is locked-out and
tagged-out before
attempting to service
the ASD system.
DANGER
Содержание WX9 ASD
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