a. Manual operation of the busbar disconnector
The BUSBAR DISCONNECTOR manual driving lever is
identified by the GREY symbol area.
Figure 7.2.
Details of the manual driving lever of the busbar disconnector
Connection
Move the access interlock down to the driving shafts and
insert the lever with the disconnector open symbol aligned
with the “I” in the disconnector operation area (grey). Then
turn 135° CLOCKWISE.
Figure 7.3.
Busbar disconnector connection sequence
Disconnection
Move the access interlock down to the driving shafts and
insert the lever with the disconnector closed symbol aligned
with the “I” in the disconnector operation area (grey). Then
turn 135° COUNTERCLOCKWISE.
Figure 7.4.
Busbar disconnector disconnection sequence
IG-196-US version 03; 13/04/2021
28
Operation and commissioning sequence
General instructions
cpg
.0 NEW MODEL: Medium-voltage
metal-enclosed switchgear with full insulation in gas,
up to 38 kV in accordance with IEEE Standards
Summary of Contents for cpg.0-c
Page 59: ......