Siemens SIPROTEC 7SD610 Manual page 336

Technical Data
4.2 Protection Data Interfaces and differential protection topology
FO18
Distance, maximum
Connector Type
Protocol
Baudrate
Receiver interfacing
Optical wavelength
Fibre Type
Transmit output coupled in Monomodefaster
Receiver sensitivity
Optical budget
Laser Class 1 according to EN 60825–1/-2
Reach
Attenuators required
1)
If protection data interface communication is used for distances of less than 25 km or 15.5 miles , the trans-
mit output has to be reduced by a set of optical attenuators. Both attenuators can be installed on one side.
FO19
Distance, maximum
Connector Type
Protocol
Baudrate
Receiver interfacing
Optical wavelength
Fibre Type
Transmit output coupled in Monomodefaster
Receiver sensitivity
Optical budget
Laser Class 1 according to EN 60825–1/-2
Reach
Attenuators required
1)
If protection data interface communication is used for distances of less than 50 km or 31.1 miles, the transmit
output has to be reduced by a set of optical attenuators. Both attenuators can be installed on one side.
336
60 km or 37,3 miles
LC duplex connector, SFF (IEC 61754–20 Standard)
full-duplex
155 MBits/s
AC
λ = 1300 nm
Monomode 9 µm/125 µm
min. -5.0 dBm
avg
max. -0 dBm
avg
min. -34.0 dBm
avg
max. -34.5 dBm
avg
29.0 dB
Using glass fibre 9 µm/125 µm
for multimode optical fibre, an optical signal attenuation of 0.3
dB/km is used for calculating light with a wavelength of λ = 1300
nm
for distances of less than 25 km (15.5 miles)
100 km
LC duplex connector, SFF (IEC 61754–20 Standard)
full-duplex
155 MBits/s
AC
λ = 1550 nm
Monomode 9 µm/125 µm
min. -5.0 dBm
avg
max. -0 dBm
avg
min. -34.0 dBm
avg
max. -34.5 dBm
avg
29.0 dB
Using glass fibre 9 µm/125 µm
for multimode optical fibre, an optical signal attenuation of 0.2
dB/km is used for calculating light with a wavelength of λ = 1550
nm
for distances of less than 50 km (31.1 miles)
C53000-G1176-C145-6, Release date 02.2011
1)
1)
SIPROTEC, 7SD610, Manual