81HB2 Inrush Current Detection
Reference
Parameter Value
Bias Cross, Phase, Sum
I
set
2
nd
harmonic current content setting
0.1 to 0.5 ⋅ I, Δ 0.01
I Applied current (for operate time) 0 to 2 ⋅ I
set
(switched)
Operate and Reset Level
Attribute Value
I
op
Operate level I
set
± 5 %
Reset level < 95 % I
op
Repeatability ± 1 %
Variation IEC
60255-1
-10 °C to +55 °C ≤ 5 %
f
rated
± 5 % ≤ 5 %
Operate and Reset Time
Attribute Value
t
op
Operate time 0.5 ⋅ I
set
: ?? ms ± ?? ms
Repeatability ± 1 % or ± 10 ms
Disengaging time < ?? ms
10.29
Technical Data
10.29 81HB2 Inrush Current Detection
496 Reyrolle 7SR5, Transformer Protection Device, Device Manual
C53000-G7040-C015-1, Edition 11.2019
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