34
Prosonic T - FMU 130, 131, 230, 231, 232
Endress+Hauser
Power Supply
AC Voltage 4-wire: 180 to 250 V AC;
90 to 127 V AC; power consumption < 4 VA
DC Voltage 4-wire: 18 to 36 V DC, power consumption
< 2.5 W
2-wire: 12 to 36 V DC
Ripple (Smart-devices) INTENSOR max. ripple (measured at 500 W)
0 to 100 kHz; V
pp
= 30 mV
HART max. ripple (measured at 500 W)
47 Hz to 125 Hz; V
pp
= 200 mV
Max. noise (measured at 500 W)
500 Hz to 10 kHz: V
eff
. = 2.2 mV
Electric Isolation The evaluation electronics is electrically
isolated from the power supply terminals
with all four-wire versions
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