Cooper S260-75-1 Installation, Operation And Maintenance Instructions page 30

Type S Automatic Load-Transfer Control Installation, Operation, and Maintenance Instructions
SOURCE I
H.V. SWITCH
A
Ø
B
Ø
C
Ø
A
Ø
B
Ø
C
Ø
SOURCE II
H.V. SWITCH
PART OF
RESISTOR BOARD
GROUND ACTUATING
RESISTOR
R306
a
2
SOURCE II
H.V. SWITCH
a
1
SOURCE I
H.V. SWITCH
Figure 21a.
Schematic diagram – fault block accessory (page 1 of 2).
30
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