Siemens SIPROTEC 4 7XT7100-0 A00/EE Series Product Information page 42

Schutzgerätanschlusse
Protection relay connections
7UM62
A K13
B
K14
C K15
D K16
7UMxx
MU
1
MU
2
7UMxx
MU
1
MU
2
Fig. 14-2
NOTE
The voltage between terminal 1 and terminal 2 (and to ground) must not exceed AC
300 V.
Non-observance can result in material damage.
✧ Apply suitable protection measures.
40
7UM85
(IO210)
B13
C3
B14
C4
7
A
U
Steuer
V
Control
B
9
11
C
U
Mess
V
Meas
D 13
K13
8
U
Steuer
V
Control
10
K14
12
K15
U
Mess
V
K16 Meas 14
Leitungslänge < 10 m
cable lenght < 10 m (30 feet)
Connection Diagram for excitation voltages < DC 1200 V
7XT71
17
~
18
=
1
2
SIPROTEC 4/5, Injection Unit 7XT71, Product Information
C53000-B1174-C128-7, Edition 09.2016
DC AC
+U (+ U ) U (U )
H aux L1 a
-U (-U ) U (U )
H aux L2 b
7XR6004
A6
A3
20 kΩ
A11
20 kΩ
20 kΩ
B11
20 kΩ
B14
B18
Erde der Generatorwelle
Rotor Ground
L1 L2 L3
a b c