Siemens siprotec 7SA6 User Manual page 72

Hardware and Connections
Connections to
Optical
Communication
Interfaces with
ST-connector
2-44
2 channel
Figure 2-42 Optical communication interfaces with protective caps
Optical connector type:
Fibre type:
Wavelength:
Allowable bending radius:
Laser class 1 (acc. EN 60825–1) is achieved with fibre type G50/125 µm and
G62.5/125 µm.
1 channel
ST–connector
Multimode graded-index ("G") optical fibre
G50/125 µm,
G62.5/125 µm,
G100/140 µm
λ = 820 nm (approximately)
For indoor cable r
min
For outdoor cable r
min
1 channel
= 5 cm (2 in)
= 20 cm (8 in)
7SA6 Manual
C53000-G1176-C133-1