Example connection for measuring residual currents of
type B
230 V
AC
24 V
DC
4-20 mA DC
m
The residual current measurement inputs
must be galvanically separated from each
other!
230 V
AC
24 V
DC
4-20 mA DC
z.B. Differenzstromwandler
CT-AC/DC Typ B+
z.B. Differenzstromwandler
CT-AC/DC Typ B+
Example connection for measuring residual currents of type B. Every resi-
dual current transformer from the series CT-AC/DC type B+ RCM requires
its own mains adapter (with U = 24V DC, residual ripple < 5%, power: 24W).
The secondary sides of the mains adapters (24V DC) must be galvani-
cally separated from each other!