Eaton VCPW-HD Instruction Booklet page 9

38 kV Type VCPW-HD Simple Electrical
Ground & Test Device (SEG&TD) lower
terminal instruction booklet
Figure 27. No key in Lock #5 but lock pin extended to lock the
test port shutter.
Table 2. Initial condition – summary key locations and
conditions.
Key Location
Key KB Lock #1 – top
Key KC Lock #2 – bottom
Key KD Lock #4 – bottom
Key KU Out of 38 kV SEG&TD and
in utility lockbox
3.3 Grounding the incoming feeder
To ground the incoming feeder, proceed with the steps that follow.
N otee: The steps that follow assume that the interlock conditions and key
positions are as detailed in Section 3.2.1.
1. Obtain key "KU" from the Utility lockbox.
2. Insert key "KU" into the bottom cylinder of Lock #1. Rotate key
"KU" to release key "KB" and to move the associated switch to
electrically disable the 38 kV SEG&TD (see Figure 28).
Figure 28. Key "KB" in top cylinder and key "KU" in bottom
cylinder of Lock #1.
3.
Figure 29. Key "KB" in top cylinder and key "KC" in bottom
Condition cylinder of Lock #2.
Captive
4.
Captive
Captive
Free
Lock pin
Figure 30. No key in Lock #3 but lock pin extended.
Instruction Booklet IB131024EN
Move key "KB" to Lock #2 and insert it into the top cylinder.
Rotate existing key "KC" in the bottom cylinder of Lock #2 to
lock key "KB" and release key "KC" . This action mechanically
locks the SEG&TD in the "Open" condition (see Figure 29).
Move key "KC" to Lock #3 and insert it into the cylinder.
Rotate key "KC" to retract the locking pin to release the slide
handles to allow the 38 kV SEG&TD to be inserted into the
breaker cell (see Figures 29 and 30).
EATON www.eaton.com
Effective November 2017
9