Siemens siprotec 7SD5 User Manual

2.2 Protection Data Interfaces and Protection Data Topology
77
7SD5 Manual
C53000-G1176-C169-1
Table 2-3 Communication via Direct Connection
1)
For direct connection over short distances, a suitable optical attenuator should be used to
avoid malfunctions and damage to the device.
Figure 2-11 Examples for communication connections
Module in
the Device
Connector
Type
Fibre Type Optical
Wavelength
Perm. Path At-
tenuation
Distance,
Typical
FO5 ST Multimode
62.5/125 µm
820 nm 8 dB 1.5 km (0.95
miles)
FO6 ST Multimode
62.5/125 µm
820nm 16dB 3.5 km (2.2
miles)
FO7 ST Monomode
9/125 µm
1300 nm 7 dB 10 km (6.25
miles)
FO8 FC Monomode
9/125 µm
1300 nm 18 dB 35 km (22
miles)
FO17
1)
LC Monomode
9/125 µm
1300 nm 13 dB 24 km (14.9
miles)
FO18
1)
LC Monomode
9/125 µm
1300 nm 29 dB 60 km (37.5
miles)
FO19
1)
LC Monomode
9/125 µm
1550 nm 29 dB 100 km (62.5
miles)
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Siemens siprotec 7SD5 Specifications

General

Brand	Siemens
Model	siprotec 7SD5
Category	Relays
Language	English