ABB RET670 Commissioning Manual page 70
Transformer protection
Hide thumbs
Also See for RET670:
- Applications manual (1016 pages) ,
- Commissioning manual (318 pages) ,
- Installation and commissioning manual (240 pages)
Table of Contents
Advertisement
Section 6
Establishing connection and verifying the SPA/IEC communication
64
Losses in connection box, two contacts (1 dB/contact)
Margin for 2 repair splices (0.5 dB/splice)
Maximum total attenuation
1MRK 504 165-UUS -
Distance 1 km
Distance 25 m
Glass
Plastic
-
2 dB
1 dB
-
11 dB
7 dB
Transformer protection RET670 2.2 ANSI
Commissioning manual
Advertisement
Table of Contents
