Power; Reference; Operate And Reset Level; Operate And Reset Time - Siemens 7SR10 Argus Series Manual

2.2

32 Power

2.2.1

Reference

Parameter
Ss 32-n Setting
t 32-n Delay setting
d
2.2.2

Operate and Reset Level

Attribute
S Operate level
op
Reset level
Variation
2.2.3

Operate and Reset Time

Attribute
Element basic
t
basic
operate time
t Operate time following delay
op
Disengaging time
2.2.4

Operate Threshold

Attribute
Minimum levels for
operation
© 2018 Siemens Protection Devices Limited
Over-power
Under-power
-10 °C to +60 °C
f ± 5 %
nom
Over-power
Under-power
I
V
P
Value
0.05...2 x Sn
0.00 ... 14400 s
Value
100 % Ss, ± 5 % or ± 2 % Sn
≥ 95 % S
op
≤ 105 % S
op
≤ 5 %
≤ 5 %
Value
1.1 x Ss: 60 ms ± 10 ms
2.0 x Ss: 45 ms ± 10 ms
0.5 x Ss: 30 ms ± 10 ms
t + t , ± 1 % or ± 10 ms
basic d
< 40 ms
Value
2.5 % I
n
2.5 % V
n
0.01Sn
7SR10 Performance Specification
Chapter 3 Page 16 of 52