Table of Contents
Advertisement
A Appendix
A (L1)
B (L2)
C (L3)
Figure A-33 Asynchronous Motor
Connection to three voltage transformers (phase-to-earth voltages, usually picked up at the busbar);
Displacement voltage detection at broken delta winding, three current transformers on each side;
Earth fault direction detection by toroidal CTs
494
ANSI
52
e
n
k
l
Measuring transducer
for injection of any
RTD module
analog signal
e.g. speed,
7XV5662
vibration, pressure
(6 meas.
junctions)
FromRTD module
7UM62
R13
R14
R15
R17
R18
R16
J1
J2
J3
J4
J5
J6
Q8
Q7
K13 +
K14
K15 +
K16
K17 +
To serial
K18
interface
J7
J8
Q1
Q2
Q3
Q4
Q5
Q6
Port C oder D
Port C or D
V
E
V
A(L1)
V
B(L2)
V
C(L3)
I
A(L1)S1
I
B(L2)S1
I
C(L3)S1
I
EE2
TD1
TD2
TD3
I
EE1
I
A(L1)S2
I
B(L2)S2
I
C(L3)S2
7UM62 Manual
C53000-G1176-C149-3
Advertisement
Table of Contents
