Siemens Solkor 7PG2113 Technical Manual page 122

Feeder protection
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2.5.3
Operate and Reset Time
Attribute
t
Overload trip operate time
op
Repeatability
Note:- Fastest operate time is at 10 xIs
©2010 Siemens Protection Devices Limited
7PG2113/4/5/6 Performance Specification
Value
2
2
I
I
=
τ
×
P
t
ln
(
)
×
2
2
I
k
I
B
where I
= prior current
P
± 100ms
, ± 5 % absolute or ± 100ms,
Chapter 3 Page 19 of 42

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