Siemens Reyrolle 7SR5 Manual page 460

Technical Data
10.3 24 Overexcitation Protection
Operate and Reset Level
V/f
op
Operate and Reset Time
t
basic
t
op
460
Attribute
Operate level
Reset level
Repeatability
Variation IEC -10 °C to +55 °C
60255-1
f
rated
Attribute
Element basic operate time
Operate time following delay
Repeatability
Disengaging time
Value
100 % ⋅ V/f
≥ 97 % of V/f
± 1 %
≤ 5 %
± 5 % ≤ 5 %
Value
500 ms ± 300 ms
t + t
basic delay
± 1 %
< 250 ms
Reyrolle 7SR5, Transformer Protection Device, Device Manual
C53000-G7040-C015-1, Edition 11.2019
: ± 2 % or ± 0.02
set
op
± 1 % or ± 2 s