PRODUCT FAMILY: FSK II + - OPERATING AND MAINTENANCE MANUAL28 PRODUCT FAMILY: FSK II + - OPERATING AND MAINTENANCE MANUAL 28
1VSR630206EN – en – EDO-D0002852– Instruction manual – 2021.10 Design and specification are subject to change without notice
—
8. Maintenance
8.2.4. Lifesycle diagram of the vacuum chamber
interrupter please note, that in some versions the
pole might not support as much current as the
vacuum chamber. Specifics on the pole are given
in the datasheet of the pole.
The Vertical axis represents the number of
operations and the horizontal axis the breaking
current. The nominal current of the Vacuum
interrupter VE1 is 2500A and the short circuit
current 25 kA
N (number of
operations)
I [kA] Current
8.2.5. Check of manual opening device from
ground level
During the periodical inspection check the pin and
the safety rings of the manual tripping device
from ground level (see 3.1.6).
of signs of corrosion, damage or loosening it is
recommended to replace this pin and the rings.
Please contact ABB for service kit and instructions
for this replacement.
8.2.6. Repair of Surface Defects
a defect
match the colour
chromated functional parts and the formation of
8.2.7. Conclusion of the Work
Before closing the apparatus, it must be checked
nuts) are left inside. After that, the cover panel
To Next Page
Loading...
