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I N S TA L L AT I O N A N D O P ER AT I N G I N S T R U C T I O N S
8.1.3. To Defeat Interlock after Opening Door:
NOTE!
The Earthing switch can be operated when cable
compartment door is fixed.
In SaferRing XT/SafePlus XT, additional feature provided
to test cables by defeating above interlock, means with
the help of defeat interlock, Earthing switch can be
opened even though cable compartment door is
removed.
Please ensure, defeat interlock is only for testing
purpose, once testing is completed defeat interlock
should be remove to put system in normal operating
condition.
1
5
2
6
8
7
3
4
1. Mimic of V module or C Module.
2. Disconnector/ Switch Disconnector operation selector
knob.
3. Defeat Interlock Plate.
4. Handle for defeat Interlock
5. Clockwise rotation blocking pin for V module selector
knob (Blocks the clockwise rotation for V module
selector knob to restrict the ON operation of
Disconnector)
6. Anti- Clockwise rotation blocking pin for V module
selector knob (Allows anti- clockwise rotation of selector
knob, only when Defeat interlock is perfectly engaged)
7. Clockwise rotation blocking pin for C module selector
knob (Blocks the clockwise rotation for C module
selector knob to restrict the ON operation of Switch
disconnector)
8. Anti- Clockwise rotation blocking pin for C module
selector knob (Allows anti- clockwise rotation of selector
knob, only when Defeat interlock is perfectly engaged)
—
Figure 8.4
Defeat interlocks functions
—
Figure 8.5
Defeat interlocks isometric view
