ABB Vmax 12 - Page 20

2020
VMAX - INSTALLATION AND SERVICE INSTRUCTIONS
7.2.3. Trip curves
The following graphs show the number of closing-opening cycles (No.) allowed, of the vacuum interrupters,
according to the breaking capacity (Ia).
Caption
Nr. Number of closing-
opening cycles allowed
for the vacuum
interrupters.
Ia Breaking capacity
of the vacuum
interrupters.
Fig. 8a Fig. 8b
Fig. 8c
Fig. 8d
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7. Installation