Terminal Pad and Conductor Connections
Checklist Before Commissioning
Trans-Rupter II
Before putting the Trans-Rupter II in service,
verify the following:
• All three pole-units are “CLOSED” and
charged. See Figure 68.
• The covers for the relays and test switch,
if furnished, are in place and secure. See
Figure 69.
• The pins for CT shorting blocks are removed.
See Figure 70.
Refer to the relay manufacturer’s instruc-
tions for set-up and testing procedures for the
relays.
Figure 68. Make sure all three pole-units are “CLOSED” and charged.
“CLOSED”
and charged
Figure 70. Make sure the pins are removed from the CT shorting blocks.
CT shorting
blocks
Figure 69. Make sure the covers for the relays and test switch, if fur nished,
are in place.
Test-switch
cover
Relays
36
S&C Instruction Sheet 731-502
