Mechanical Design of Overhead Lines.
Mechanical Design of Overhead Lines.
Mechanical Design of Overhead Lines.
EXLIM
T420-BV550M
1 General data
Design ZnO, Gapless
Manufacturer, country ABB
Applied standards IEC
Catalogue 1HSM 9543 12-00en
Maximum system voltage (Us) kVrms 550
Arrester classification as per IEC 60099-4 Ed 3.0 Station; SH
Nominal discharge current kApeak 20
Rated voltage (Ur) kVrms 420
Maximum continuous operating voltage (Uc) kVrms 336
Frequency Hz 15-62
TOV capability (after thermal energy rating, Wth)
1s kVrms 464
10 s kVrms 441
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Release 6.3 / 4/7/2015