S&C ELECTRIC COMPANY
s
INSTRUCTION SHEET
716-501
Page 25 of 26
August 12, 2002
OPERATION — Continued
tripped, using the manual charging handle furnished.
Refer to Figure 16. Use the following procedure:
(a) Open the access shutter and place the manual charg-
ing handle on the manual operating shaft.
(b) Rotate the shaft, clockwise only, until the disconnect
opens fully and the mechanism reaches its open stop.
Manual closing of the Circuit-Switcher cannot be per-
formed.
Decoupling
The disconnect-blade power train may be decoupled in
the open position, permitting the interrupters to be
tripped and closed for inspection purposes.
To decouple, open the Circuit-Switcher electrically or
manually. Then disengage the decoupling handle on the
rear of the operator by pivoting it outward. See Figure 17
(bottom). The disconnect-blade power train may now be
Figure 16. Using manual charging handle to recharge open-
ing and closing springs, and open disconnect.
Figure 17. Decoupling the disconnect-blade power train.
Decoupled
Coupled
Vertical operating-
pipe assembly (in
open position)
Decoupling handle
engaged
Vertical operating-
pipe assembly (in
open position)
Decoupling
handle
disengaged
To Next Page
Loading...
Need help?
General
