Siemens SIPROTEC 7RW80 User Manual

Technical Data
4.1 General Device Data
SIPROTEC, 7RW80, Manual
C53000-G1140-C233-1, Release date 10.2010
176
4.1 General Device Data
4.1.1 Analog Inputs
Voltage Inputs
4.1.2 Auxiliary Voltage
DC Voltage
AC Voltage
Nominal frequency f
Nom
50 Hz or 60 Hz (adjustable)
Operating range frequency (not dependent on the nominal fre-
quency
25 Hz to 70 Hz
Nominal Voltage 34 V – 225 V (adjustable) for connection of
phase-to-ground voltages
34 V – 200 V (adjustable) for connection of
phase-to-phase voltages
Measuring Range 0 V to 200 V
Burden at 100 V Approx. 0.005 VA
Overload capacity in the voltage path
– Thermal (rms) 230 V continuous
Voltage supply via an integrated converter
Nominal auxiliary DC voltage V
Aux
DC 24 V to 48 V DC 60 V to 250 V
Permissible voltage ranges DC 19 V to 60 V DC 24 V to 48 V
Overvoltage category, IEC 60255-27 III
AC ripple voltage peak to peak, IEC 60255-11 15 % of auxiliary voltage
Power input Quiescent Energized
7RW80 approx. 5 W approx. 12 W
Bridging time for failure/short-circuit, IEC 60255–
11
≥ 50 ms at V ≥ 110 V
≥ 10 ms at V < 110 V
Voltage supply via an integrated converter
Nominal auxiliary AC voltage V
H
AC 115 V AC 230 V
Permissible voltage ranges AC 92 V to 132 V AC 184 V to 265 V
Overvoltage category, IEC 60255-27 III
Power input (at 115 VAC / 230 VAC) Quiescent Energized
7RW80 approx. 5 VA approx. 12 VA
Bridging time for failure/short-circuit ≥ 10 ms at V= 115/230 V

Siemens SIPROTEC 7RW80 Specifications

General

Brand	Siemens
Model	SIPROTEC 7RW80
Category	Relays
Language	English