Siemens Reyrolle 7SR5 - Page 521

Operate and Reset Time (50GAFD)
Attribute Value
t
basic
Element basic operate time 2 ⋅ I
set
: < 20 ms
t
op
AFD zone operate time (Flash and 50AFD) 2 ⋅ I
set
: 15 ms - 25 ms
Repeatability ± 10 ms
Disengaging time < 50 ms
Technical Data
10.13 50AFD Arc Flash Detection
Reyrolle 7SR5, Overcurrent Protection Device, Device Manual 521
C53000-G7040-C014-1, Edition 11.2019