Siemens 81000 90H35

Operation
Page
11
Typical
Control
Circuit
Diagrams
Test
Switch
Contact
Development
115
V
.
OR
230
V
.
era
LSI
CPT
CXFU
Je
A
PUSH
TO
TEST
l
20
X
B
/
5 6
\
5 3
RL
C
X
Q
.
RUN
TEST
55
X
=
CONTACTS
CLOSED
o
|
CqB
RSI
TFU
8
5 4
a
w
0
o
AO
115
V
.
OR
230
V
.
TEST
POWER
60
<
+
)
15
£
(
-
)
i
LM
CAP
]
]
(
V
'
(
+
)
AC
+
+
Rb
(
+
)
<
-
>
TRIP
o
o
(
+
)
CLOSE
A
2
?
1 0
i
-
>
>
°
y
|
.
-
A
-
s
^
s
LMX
LMX
ED
~
(
LMH
I
W
1
o
o
LEGEND
CAP
.
Capacitor
.
Control
Power
Transf
.
.
Fuse
for
CPT
Sec
.
.
Line
Switch
Interlock
.
Main
Contactor
.
Master
Relay
.
Auxiliary
Relay
.
Bleeder
Resistor
.
Charging
Resistor
.
Rectifier
.
Contactor
Engagement
Warning
Light
.
Economy
Resistor
.
Racking
Switch
Interlock
.
Surge
Suppressor
(
Molded
into
REC
-
4
Block
)
.
Trip
Coil
.
Fuse
for
Test
Power
CPT
CXFU
ECH
.
TRIP
LSI
.
LM
MR
LM
LMX
(
LMX
)
Rb
Rc
REC
Additional
Auxiliary
Contacts
RL
LM
LM
LM
LM
TT
TT
Tsl
"
TT
k b
0 0
0 0
0 0
4
5
12
13
16
17
18
19
R
1
RSI
SP
T
.
TFU
Figure
9
.
Series
81000
Controller
with
Type
90
H
3
Vacuum
Contactor
with
Mechanical
Latch
and
Electrical
Trip
from
Stored
Energy
Capacitor
Source
Courtesy of NationalSwitchgear.com