PRE-ENERGIZATION CHECK
Page 13
Figure 5 - Internal configuration of Drive Unit
Figure 6 - Internal connection of the normally energized type
16 15 14 13 12 11
26 25 24 23 22 21
52
CC
52
CC
Auxiliary
Switch
Drive Unit
A1 A2
Closing Supply
AC/DC
T4
T3
T2
T1
U V W
R S T
Vacuum Bottles
1
2
5
6
LEGEND
52 CC ….. Closing Coil
T1, T2 ….. Terminal Block
A1, A2 …. Closing Supply
AC/DC
LEGEND
52 CC ….. Closing Coil
T1, T4 ….. Terminal Block
A1, A2 …... Closing Supply
AC/DC
52
CC
T1
T2
SWITCHING
TIMER
POWER
VOLTAGE
DETECT
A1
A2
OSCILLATION
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