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Download Installation Operation Maintenance Technical Instructions
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PIX 16 Spare parts 16.1 Spare part Designates an element which is intended to replace an appropriate element in order to restore the required original function. These parts may only be replaced by a skilled person who has been trained accordingly. For scheduled replacement Designation Replacement Levels every 1 2 3 These are wear parts which have been developed for replacement once a specified utilization period has expired. Fan (3 each) 30,000 hours energized ■ ■ ■ 40,000 hours energized ■ ■ ■ HV fuses (3 each) 20 years ■ ■ ■ Heating resistor ■ ■ ■ Application: maintenance stock, required for optimum Undervoltage execution of tripping coil maintenance at 6-year intervals. For non-scheduled replacement Designation Designates spare parts which are replaced according to specific operating conditions. Application: Parts which are replaced in case of corrective maintenance outside of the preventive maintenance intervals. For replacement in exceptional cases Designates the individual or assembled parts whose anticipated service life is at least as long as that of the switchgear. Application: Spare parts or modules which are kept for quick replacement. 66 - Levels 1 2 3 Tertiary resistor ■ ■ ■ Illuminated display VPIS ■ ■ ■ Designation Levels 1 2 3 Busbar bushings ■ ■ ■ Insulating cap for nodes ■ ■ ■ Micro-contact in racked-in position ■ ■ ■ Handle ■ ■ ■ Key ■ ■ ■ Nylon rivets of arc shutters ■ ■ ■ Drawing unit (circuit-breaker, contactor etc.) ■ ■ ■ Change-over switch for earthing switch - ■ ■ Current transformer - ■ ■ Voltage transformer - ■ ■ Surge arrester - ■ ■ Earthing switch drive - ■ ■ AMTNoT056-02
