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
Measuring-Transducer Inputs (via Module ANAI-CA-4EL)
Insulation class SELV (Safety Extra Low Voltage) (according to IEC 60255-27)
Connector type 8-pin terminal spring
Differential current input channels 4
Measuring range DC -25.6 mA to +25.6 mA
Fault < 0.5 % of the measuring range
Input impedance 140 Ω
Conversion principle Delta-sigma (16 bit)
Permissible potential difference
between channels
DC 20 V
Galvanic separation from ground/
housing
DC 700 V
Permissible overload DC 100 mA continuously
Measured-value repetition 200 ms
Inputs for Optical Sensors for Arc Protection (via Module ARC-CD-3FO)
Connector type
AVAGO AFBR-4526Z
Number of transceivers 3
Fiber type Plastic Optical Fiber (POF) 1 mm
Receiver
Maximum -10 dBm ± 2 dBm
Minimum -40 dBm ± 2 dBm
Spectrum 400 nm to 1100 nm
Attenuation In the case of plastic optical fibers, you can expect a path attenuation of
0.2 dB/m. Additional attenuation comes from the plug and sensor head.
Optical budget
22
Minimal 25 dB
Analog sampling rate 16 kHz
ADC type 10-bit successive approximation
Transmitter
Type LED
Wavelength λ = 650 nm
Transmitter power Minimum 0 dBm
Maximum 2 dBm
Numerical aperture
0.5
23
22
All values in combination with sensors approved by Siemens.
23
Numerical aperture (NA = sin θ (launch angle))
Technical Data
11.1 General Device Data
900 SIPROTEC 5, Low-Impedance Busbar Protection, Manual
C53000-G5040-C019-C, Edition 04.2021
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