81HB5 Overfluxing Detection – 5th Harmonic
Reference
Parameter Value
Bias Cross, Phase, Sum
I
set
5
th
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 100 % I
set
± 5 % or ± 0.01 I
rated
Reset level < 95 % I
op
Repeatability ± 1 %
Variation IEC
60255-1
-10 °C to +55 °C ≤ 5 %
f
rated
± 5 % ≤ 5 %
10.30
Technical Data
10.30 81HB5 Overfluxing Detection – 5th Harmonic
Reyrolle 7SR5, Transformer Protection Device, Device Manual 497
C53000-G7040-C015-1, Edition 11.2019
To Next Page
Loading...
