ABB IMB 36 - 765 Guía Para El Comprador página 61

PQSensor™
CVT Input
100
50
0
-50
-100
0 5 10 15 20 25
CVT Output
100
50
0
-50
-100
0 5 10 15 20 25
V
i
Current
probe 1
30 35 t (ms)
30 35 t (ms)
C
1
V
c
C
2
V
c
Current
probe 2
Capacitive voltage transformer cannot faithfully reproduce
harmonic content on their output. Addition of PQSensor™
allows CVTs to be used in power quality and high frequency
measurements.
It is as simple as Kirchoff's law. Easy and quick to retrofit to
in service CVTs.
PQSensor™ Output
100
50
PQSensor
TM
0
-50
-100
V
EMU
o
Signal
Wide bandwith
conditioning
output 0-20 mA
modul
Guía para el comprador | Transformadores de medida exteriores 61
0 5 10 15 20 25 30 35 t (ms)