Analog Inputs - Siemens Reyrolle 7SR5 Manual

Technical Data

4.1 Analog Inputs

4.1

Analog Inputs

Table 4-1
Parameter
Rated frequency f
Rated current I
rated
CT Burden
Thermal rating
Dynamic load‑carrying capacity
All current, voltage, and power data are specified as RMS values.
Table 4-2
Parameter
Rated frequency f
Measuring range
VT burden
Thermal rating
All current, voltage, and power data are specified as RMS values.
NOTE
i
i
Further technical data for the current and voltage transformers can be found in the Device Manual >
Technical Data chapter.
NOTE
i
i
Further information on the measuring accuracy of the analog inputs can be found in the Device Manual
> Technical Data chapter.
32
Current Inputs
Values
50 Hz, 60 Hz
rated
Phase inputs
Earth inputs
< 0.1 VA (CT nominal = 1 A)
< 0.2 VA (CT nominal = 5 A)
100 ⋅ I
30 ⋅ I
rated
6 ⋅ I
rated
5 ⋅ I
rated
4 ⋅ I
rated
250 ⋅ I
Voltage Inputs
Values
50 Hz, 60 Hz
rated
0 V to 200 V
< 0.1 VA @ 110 V
300 V continuously
1 A/5 A
1 A/5 A
for 1 s
rated
for 10 s
for 2 min
for 3 min
continuously
(1 half cycle)
rated
0 to 80 ⋅ I
rated
0 to 32 ⋅ I
rated
Reyrolle 7SR5, Hardware, Manual
C53000-T7040-C013-1, Edition 05.2022