ABB R-MAG Series - Figure 6. Contact Erosion Graph, 15 Kv

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Figure 6. Contact Erosion Graph
Permissible number of vacuum interrupter operating
cycles n as a function of the breaking current l
a
for
15 kV R-MAG Vacuum Interrupter.
38-929M-15A 10/15/02 1:11 PM Page 18