Siemens 3AH Series Instructions Manual page 16

Vacuum Interrupter/Operator Description
Elementary Diagram (Figure 10)
A typical elementary diagram is shown in Figure 10 for DC motor, close and trip operation.
�
::>
"'
<.)
c
S tand8r d : Fuses in dose cl'cLit
Slugs in trip Lit �uses optional )
eire
Shown with springs discharged, trip latch reset, circuit breaker open and located i1 test
Typical Elementary Diagram
Figure tO.
Symbd List
88
01 52SRC
1'
S'Z'(
52T
LS
tJI
52a
52b
A
G
W
tl11 C
t'ltfT
31
Slb
XoD 2 � �· -
X007
53 Ill
Xo011
meet, o rwithdrawnposition.
co
Sprirg Chargirg Motor
CloseCol
C losirg Relay ( Ant�purrp )
Trip Coi l
Lin
Spri rg Charged it Switch
Mecharlcallnte�ock
Aux. Sw. OpenWhenC i rOJ it B" e BkB r is O
Aux. Sw. C los ed WhBnCircuit B'eaker
i;
Red ln:li:ati1g Lgtt (Closed)
Greenlroi:ati1glgtt(Trip)
Wtite lndicatirg Ught (Spri1g Ct"arged)
C d Switch
ont
d Switch (Tr ip )
C
ont
52>
J-
Qpen
Typical
Pemote
Devi:es
Slb
1 6