7.6 IH2 – Module Inrush
7.6.1
IH2: Device Planning Parameters
IH2 . Mode [Device planning / Projected Elements]
use “-”, use
╚═▷ Device planning
P.1
Module Inrush, general operation mode
7.6.2 IH2: Settings
IH2 . Function [Protection Para / IH2]
Active Inactive, Active
╚═▷ Mode
P.1
Permanent activation or deactivation of module/stage.
IH2 . IH2 / IH1 [Protection Para / IH2]
20% 15% . . . 40% P.1
Maximum permissible percentage of the 2nd harmonic of the 1st harmonic.
IH2 . Imax [Protection Para / IH2]
6.00In 1.0In . . . 20.0In P.1
Inrush limit value: If the phase current is above this value the inrush blocking is cancelled.
IH2 . tmax [Protection Para / IH2]
0.3s 0.1s . . . 999.99s P.1
Maximum duration (phase-selective) of an inrush blocking
IH2 . 3-ph Blo [Protection Para / IH2]
Inactive Inactive, Active
╚═▷ Mode
P.1
Activation of 3-phase inrush blocking: If an inrush is detected in (at least) one phase all three phases get blocked. (If
this is inactive then only the Inrush-aected phase gets blocked.)
33WIC1WIC1-1.0-EN-REF
7 Protection Parameter
7.6 IH2 – Module Inrush
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