7SR21 & 7SR22 Performance Specification
Unrestricted © 2013 Siemens Protection Devices Limited
Page 53 of 68
2.23 Directional SEF Wattmetric
2.23.1 Reference
Parameter
Value
P
o
Setting
0.05, 0.10,… 20.0 x
InxW
(Where In = 1A or 5A )
I
Applied current @ In = 1A
10mA…5A
V
Applied voltage
10V…200V
q
Angle
<87.5deg
CA
67SEF Char Angle (
q
c
)
0
f
Nominal
50/60Hz
2.23.2 Operate and Reset Level
Attribute
Value
P
op
Operate level
100 %
P
o
,
±
25 % or
±
25mW
Reset level
³
95 %
P
op
Variation
-10 °C to +55 °C
£
5 %
2.23.3 Operate and Reset Time
Attribute
Value
t
basic
Element basic
operate time
<50ms
Repeatability
±
1 % or
±
10ms
Summary of Contents for Argus 7SR21
Page 1: ...Energy Management 7SR21 7SR22 Argus Overcurrent Relay Reyrolle Protection Devices ...
Page 2: ......
Page 4: ...Contents 7SR11 and 7SR12 Page 2 of 2 2018 Siemens Protection Devices Limited ...
Page 185: ...7SR210 Settings Guide Unrestricted 2018 Siemens Protection Devices Limited Page 61 of 61 ...
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