81Hb2 Inrush Current Detection - Siemens 7SR51 Device Manual

Technical Data

10.35 81HB2 Inrush Current Detection

10.35 81HB2 Inrush Current Detection
Reference
I
set
I
Operate and Reset Level
I
op
550
Parameter
Bias
2 nd harmonic current content setting
Applied current (for operate time)
Attribute
Operate level
Reset level
Repeatability
Variation IEC -10 °C to +55 °C
60255-1
f
rated
Value
Cross, Phase, Sum
0.1 to 0.5 ⋅ I, Δ 0.01
0 to 2 ⋅ I
set
Value
I ± 5 %
set
< 95 % I
op
± 1 %
≤ 5 %
± 5 % ≤ 5 %
Reyrolle 7SR5, Overcurrent Protection Device, Device Manual
C53000-G7040-C014-1, Edition 11.2019
(switched)