ABB RED615 Product Manual page 17

ABB
Line Differential Protection and Control
RED615
Product version: 1.1
Protection communication link, fibre-optic
Wavelength Fibre type
1300 nm MM 62.5/125 μm LC
1300 nm SM 9/125 μm
1) Maximum allowed attenuation caused by connectors and cable all together
2) (MM) multi-mode fibre, (SM) single-mode fibre
Connector
2)
LC
1MRS756500 A
Permitted path Distance
attenuation
1)
< 8 dB ≤ 2 km
< 8 dB 2 - 20 km
1