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Push in bypass
handle and turn
it counter
clockwise
Page 7
Bypass Switch
E
L
N
Automatic Transfer Switch
Bypass Switch
E
L
N
Automatic Transfer Switch
Bypass Switch
E
L
N
Automatic Transfer Switch
Turn isolation
handle counter
clockwise until
window shows
“Test”
Mechanical isolation handle position
window (connected/test/isolate)
Padlocking
provisions
Mechanical
bypass
switch position
flags
Turn isolation
handle counter
clockwise
until window
shows “Isolate”
Bypass to Normal
Test Position
Isolation Position
Isolation Handle
Bypass Handle
Isolation Handle
Isolation Handle
Isolation
handle
Bypass and Isolation Handles - Simple as 1, 2, 3
1
2
3
Key:
Represents Current Flow
In test position control panel remains
energized to allow for electrical
operation of a transfer switch.
7000 Series Power Switching Solutions
Fig. 9: Bypass-Isolation
Switch user interface
Source
availability
Bypass switch
position
Transfer
switch
position
Isolation
handle
position
Not in
“auto”
flashing
LED
Fig. 8: Transfer Bypass
Status Panel
LED Indicators
ASCO