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Data communication
Transmission mode
Data code
Selectable data transfer rates
Fibre-optic interfacing module
Test voltages
Insulation test voltage, inputs and outputs
between themselves and to the relay frame as
per IEC 255-5
Impulse test voltage, inputs and outputs
between themselves and to the relay frame as
per IEC 255-5
High frequency interference test voltage, in-
puts and outputs between themselves and to
the relay frame as per IEC 255-5
Spark interference test voltage, inputs and
outputs between themselves and to the relay
frame as per SS 436 15 03
Environmental conditions
Specified ambient service temperature range
Temperature influence on the operating values
of the relay over the specified ambient ser-
vice temperature range
Long term damp heat withstand according to
IEC 68-2-3
Transport and storage temperature range
Degree of protection by enclosure of the re-
lay case when panel mounted
Mass of the relay
Spare parts
Differential relay module for phase L1
Differential relay module for phase L2
Differential relay module for phase L3
Power supply module
Output relay module
Input/output module
Fibre-optic interfacing module
16
B
U
= 80...265 V ac or dc
aux
U
= 18...80 V dc
aux
Fibre-optic data bus
ASCII
4800 Bd or 9600 Bd
See data sheet 34 SPA 12 EN1
"Technical data and
mounting instructions for
fibre-optic cables"
2 kV, 50 Hz, 1 min.
5 kV, 1.2/50 µs, 0.5 J
2.5 kV, 1 MHz
4...8 kV
-10...+55°C
< 0.2 %/°C
< 95 %, +40°C, 56 d/a
-40...+70°C
IP 54
6.0 kg
SPCD 3C21
SPCD 3C22
SPCD 3C23
SPGU 240A1
SPGU 48B2
SPTR 5B4
SPTE 6B3
See alternatives in data
sheet 34 SPA 12 EN1
"Technical data and
mounting instructions
for fibre-optic cables"
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