Siemens SIPROTEC 7SD610 - Protection Data Interfaces and Differential Protection Topology

4.2 Protection Data Interfaces and differential protection topology
331
7SD610 Manual
C53000-G1176-C145-4
4.2 Protection Data Interfaces and differential protection topology
Differential Protection Topology
Protection Data Interfaces
1)
Laser class 1 acc. to EN 60825-1/ -2 using glass fibre 62.5/125 µm
2)
Laser class 1 acc. to EN 60285-1/-2 when using glass fibre 9/125 µm
Number of devices for one protected object
(=number of ends delimited by the current transformer)
2
Number 1
Connection optical fibre Mounting location „D“
For flush mounting housing On the rear side
for surface-mounting case In console housing at device bottom
Connection modules for protection data interface, depending on the order variant:
Module in the
Device
Connector Type Fibre Type Optical
Wavelength
Perm. path
attenuation
Distance, maximum
FO5
1)
ST Multimode
62.5/125 µm
820 nm 8 dB 1.5 km (0.93 miles)
FO6
1)
ST Multimode
62.5/125 µm
820 nm 16 dB 3.5 km (2.2 miles)
FO17
2)
LC Monomode
9/125 µm
1300 nm 13 dB 24 km (15.0 miles)
FO18
2)
LC Monomode
9/125 µm
1300 nm 29 dB 60 km (37.5 miles)
FO19
2)
LC Monomode
9/125 µm
1550 nm 29 dB 100 km (62.5 miles)
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