Siemens Reyrolle 7SR5 - 10.19 51 V Voltage-Dependent Overcurrent - Phase

51V Voltage-Dependent Overcurrent – Phase
Reference
Parameter Value
I
set
Setting 0.05 to 2.5 ⋅ I
rated
V
set
Setting
V Applied voltage (for operate time)
char Characteristic setting IEC-NI, -VI, -EI, -LTI;
ANSI-MI, -VI, -EI;
DTL
Tm Time multiplier setting 0.025 to 1.6
t
delay
Delay setting 0 to 20 s, Δ 0.01 s
t
reset
Reset setting ANDI decaying, 0 to 60 s
Operate and Reset Level
Attribute Value
I
op
Operate level 105 % I
set
: ± 4 % or ± 1 % I
rated
V
op
Operate level
Reset level ≥ 95 % I
op
Repeatability ± 1 %
Variation IEC
60255-1
-10 °C to +55 °C ≤ 5 %
f
rated
± 5 % ≤ 5 %
10.19
Technical Data
10.19 51V Voltage-Dependent Overcurrent – Phase
Reyrolle 7SR5, Transformer Protection Device, Device Manual 485
C53000-G7040-C015-1, Edition 11.2019