3.
Insert the lever in the switch-disconnector actuating
shaft and turn clockwise.
Figure 5.76.
Lever turn detail
4.
Remove the lever and move the handle back to its
original position.
5.
Charge the springs by introducing the spring charging
lever in the spring charge shaft (k) and turn until the
charged spring indicator changes status.
Manual driving mechanism (AV):
Charge the springs
( “Switch-disconnector actuating lever”), driving the
charging lever until it indicates that the spring is
charged. Once the spring is charged, close the switch by
pressing the close button; then check the live voltage
indicator in the
ekor
.vpis or
ekor
.ivds unit.
Motorised driving mechanism (AMV):
Close the
switch by pressing the closing button; then check the
status indicator and whether voltage is present in the
ekor
.vpis or
ekor
.ivds unit.
IG-078-EN version 12; 23/04/2020
88
Recommended sequence of operations
General Instructions
cgmcosmos
: Medium-voltage cubicles with full insulation
in SF
6
gas up to 24 kV in accordance with IEC Standard
Summary of Contents for velatia cgmcosmos
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