832-6063.0 * OPERATION SIMOSEC * REVISION 02 75
Operation
19.2 Preconditions for operation
Preconditions for operating the three-position switch:
• Cable compartment cover installed
• Switchgear ‘‘ready for service“
• Operating lever available
• Control gate unlocked
19.3 Switching the three-position switch to CLOSED position
Ö Push control gate of three-position switch to the right and hold.
Ö Insert operating lever (with black grip) onto operating shaft of operating mechanism.
Ö Move operating lever up to the "CLOSED" position.
TRIPPED (optional)
(fuse switch panel only)
- Switch-disconnector tripped by a HV HRC (current limiting) fuse
or a shunt trip release
- Grounding switch open
- Cable compartment cover locked (option)
- Three-position switch tripped
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