ABB Advance Installation, Operation And Maintenance Manual page 11

Installation, Operations and Maintenance Manual
Figure 13: Upper terminal configuration in
disconnected position with field
distributors installed
6. Close and secure the switchgear breaker
compartment door.
7. Rack the device to the "Connect" position with
the racking tool (see Figure 14). The device
must be completely in the "Connect" position.
Reference ReliaGear
Operations, & Maintenance Manual, document
number: 1VAL107501-MB section 5.10.
Figure 14: Racking G&T device with door
8. Open the switchgear breaker compartment
door.
9. Test the exposed terminal ends to assure there
is no voltage present on the terminal set to be
grounded.
Courtesy of NationalSwitchgear.com
ND Installation,
closed
1VAL064601-MB Rev C
Figure 15: Lower terminal configuration in
connected position with field distributors
installed
Figure 16: Upper terminal configuration in
connected position with field distributors
installed
10. After establishing that the exposed terminal set
is de-energized, close the switchgear breaker
compartment door and rack the device to the
disconnected position (see Figure 14).
11. With the device in the disconnected position,
open the switchgear breaker compartment door
and attach the grounding bus to the shorting
bar.
9