ABB RES670 2.1 Commissioning Manual page 64

Section 6
Establishing connection and verifying the SPA/IEC communication
58
Losses in connection box, two contacts (1 dB/contact)
Margin for 2 repair splices (0.5 dB/splice)
Maximum total attenuation
1MRK 511 366-UUS -
Distance 1 km Distance 25 m
Glass Plastic
- 2 dB
1 dB -
11 dB 7 dB
Commissioning manual