Description
34
9229 9947 176 0C
2013-03-28
Circuit diagrams
The circuit diagrams show all the available components with their wiring options.
Fig. 45 to Fig. 51 show some non-binding examples of vacuum circuit-breakers.
Compilation of the circuit diagrams for the vacuum circuit-breaker is done in relation
to your order.
Mechanical manual closing and electrical closing
Fig. 45
Sample circuit diagram - connection via low-voltage interface, 64-pin,
basic version
Electrical manual closing and electrical closing
Fig. 46
Example - circuit diagram with connection via low-voltage interface 64-
pin.
This legend is also valid for the following circuit diagrams.
-Y1
-Y2
-Y4
-Y4
-Y5
-Y6
-Y7
-Y7
Release "OPEN"
-Y1
-Y2
-Y4
-Y4
-Y5
-Y6
-Y7
-Y7
"OPEN" release
extended auxiliary switch
HA
Manual opening
S3
Position switch (opens when closing spring is charged)
HE
Manual closing
S41, S42
Position switches (signal charging status)
K1
Contactor relay (anti-pumping device)
S6, S7
Position switches (for breaker tripping signal)
M1
Motor
X0
Low-voltage interface
P
Energy storage mechanism
Y1
1. shunt release
R1
Resistor
Y2
2. Shunt release
S1
Auxiliary switch
Y4, Y5, Y6
Transformer-operated release
S10, S11
Position switch (mechanical anti-pumping device)
Y7
Undervoltage release
S12
Position switch (prevents electrical closing in the event
of mechanical interlocking)
Y9
Closing solenoid
S21, S22
Position switches (switch off the motor after charging)
V6
Integrated rectifiers for motor