ABB ZX2 - Page 75

5. OPERATION 75
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Fig. 5.3.2:
Closing the bus tie
—
Fig. 5.3.3:
Closing the dis-
connect -QBD
—
Fig. 5.3.4:
Opening the dis-
connect -QZD
—
Fig. 5.3.2
—
Fig. 5.3.3
—
Fig. 5.3.5
—
Fig. 5.3.5:
Opening the bus tie
—
Fig. 5.3.4
BB1 (front)
BB2 (rear)
=J01
BB1 (front)
BB2 (rear)
=J01
BB1 (front)
BB2 (rear)
=J01
-QZD
-QBD
-QZD
-QBD
BB1 (front)
SS2 (rear)
=J01