Control Cabinet Set-Up
Testing Control Devices
Steps 48 through 52 detail procedures for veri-
fying proper operation of control components.
If any control device does not meet the crite-
ria detailed in the procedures below, stop the
installation and notify S&C Electric Company.
Repeat Steps 48 through 50 for each relay.
Step 49
Pole-units are shipped in the “OPEN” and dis-
charged position. Close and charge each pole-
unit as follows:
a. Guide the hooked end of the charging tool
between the ears of the pole-unit operating
shaft and engage the operating shaft pin. See
Figures 51, 52, and 53.
Ç
CAUTION
Use only the manual charging tool provided
by S&C for charging and closing pole-units .
Use of any other tool can damage
Trans-Rupter II.
Figure 51. Guide the hooked end of the charging tool between the ears
of the operating shaft.
Tool head
Operating shaft
Figure 52. Engage the operating shaft pin.
Tool head
Operating shaft pin
Charging tool
Figure 53. Make sure the operating shaft pin is engaged (shown).
Tool head
Operating shaft
Charging tool
28
S&C Instruction Sheet 731-502
