O P E R A T I O N
55
Operation of the disconnector
•
Turn the selector lever (4 in Fig. 4.1.2.1.3)
counterclockwise and hold it fast.
•
Insert the operating lever through the released
opening (5) onto the splined shaft.
Disconnector OFF
ON
•
Turn the operating lever clockwise until the stop
is reached. (< 70°).
•
Withdraw the operating lever.
•
Turn the selector lever into the vertical position
without using force.
Disconnector ON
OFF
•
Turn the operating lever counterclockwise until
the stop is reached (< 70°).
•
Withdraw the operating lever.
•
Turn the selector lever into the vertical position
without using force.
Operation of the earthing switch
•
Turn the selector lever (4 in Fig. 4.1.3.1.3)
clockwise and hold it fast.
•
Insert the operating lever through the released
opening (7) onto the hexagon.
Earthing switch OFF
ON
•
Turn the operating lever clockwise until the stop
is reached (< 70°).
•
Withdraw the operating lever.
•
Turn the selector lever into the vertical position
without using force.
Earthing switch ON
OFF
•
Turn the operating lever counterclockwise until
the stop is reached (< 70°).
•
Withdraw the operating lever.
•
Turn the selector lever into the vertical position
without using force.
—
Fig. 4.1.3.1.3
Operation of the
three position
disconnector
4
Selector lever
5
Opening for disconnector operation
6
Switch position indicator for disconnector
7
Opening for earthing switch operation
8
Switch position indicator for earthing switch
—
Fig. 4.1.3.1.3
8
7
5
6
4