Siemens Siprotec 5 7SS85 - General Device Data

General Device Data
Analog Inputs
Current Inputs
All current, voltage, and power data are specified as RMS values.
Rated frequency f
rated
50 Hz, 60 Hz
Protection-class current trans-
formers
Rated current I
rated
Measuring range
5 A
1 A
0 A to 500 A
0 A to 100 A
Power consumption per current
circuit at rated current
Approx. 0.1 VA
Thermal rating
(protection-class current trans-
formers)
500 A for 1 s
150 A for 10 s
20 A continuously
25 A for 3 min
30 A for 2 min
Dynamic load-carrying capacity 1250 A one half wave
Voltage Input
All current, voltage, and power data are specified as RMS values.
Rated frequency f
rated
50 Hz, 60 Hz
Input and output modules IO202/IO208/IO211/IO214 IO215
Measuring range 0 V to 200 V 0 V to 7.07 V
Input impedance < 0.1 VA < 0.01 VA
Thermal rating 230 V continuously 20 V continuously
Measuring-Transducer Inputs (via Module ANAI-CA-4EL)
Connector type
8-pin multiple contact strip
Differential current input channels 4
Measuring range DC -24 mA to +24 mA
Fault < 0.5 % of 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
Measurement repetition 200 ms
Measuring-Transducer Inputs (via Module ARC-CD-3FO)
Connector type
AVAGO AFBR-4526Z
Number of transceivers 3
Fiber type Polymer Optical Fiber (POF) 1 mm
Receiver
Maximum -10 dBm ± 2 dBm
11.1
11.1.1
Technical Data
11.1 General Device Data
SIPROTEC 5, Low-Impedance Busbar Protection 7SS85, Manual 555
C53000-G5040-C019-6, Edition 06.2016