Siemens SIPROTEC 5

GIS Low-Power Voltage Input (via Module IO240)
All current, voltage, and power data are specified as RMS values.
Rated frequency f
rated
50 Hz, 60 Hz
GIS-LPVT input Primary rated voltage V
rated
Measuring range
Kr ⋅ GIS-LPVT secondary rated value
Kr = Transformation ratio of the
GIS-LPVT (DIGSI setting)
Refer to the GIS manual for the GIS-
LPVT secondary rated value.
K
pcr
= 2
Power consumption per current
circuit at rated current
Max. 1 mVA
Burden = 50 Ω
Thermal rating Max. input current = 4.4 mA
Accuracy Class 0.1
i
i
NOTE
For more information on the technical data of the current and voltage transformers, refer to the Technical
Data in the SIPROTEC 5 device manuals.
Measuring-Transducer Inputs (via Module ANAI-CA-4EL)
Insulation class PELV (Protective Extra Low Voltage) (according to IEC 60255-27)
Connector type 8-pin terminal spring
Input channels 4 differential current inputs
Measuring range DC -20 mA to +20 mA
Tolerance 0.5 % of the measuring range
Maximum measuring range DC -25.6 mA to +25.6 mA
Input impedance 140 Ω
ADC type 16-Bit Delta-Sigma
Permissible potential difference
between channels
DC 20 V
Galvanic separation from ground/
housing
AC 500 V, DC 700 V
Permissible overload DC 100 mA continuously
Sampling rate 5 Hz
Fast Measuring Transducer Inputs, Voltage (via Module ANAI-CE-2EL, Channel 2)
Insulation class
HLV (Hazardous Live Voltage) (in accordance with IEC 60255-27)
Connector type 8-pin terminal spring
Input channels 1 DC voltage input, channel 2 (CH2)
Measuring range DC 0 V to + 300 V
Tolerance 0.2 % of measuring range
Input impedance 260 kΩ
Galvanic separation against
ground/housing
DC 4.6 kV
Max. permissible voltage against
ground on the measuring inputs
DC 300 V
Sampling rate 16 kHz
Technical Data
6.1 Analog Inputs
SIPROTEC 5, Hardware Description, Manual 227
C53000-G5040-C002-N, Edition 04.2022