Fault Locator - Siemens Argus 7SR21 Technical Manual

Description
Gn Reactive Imp Energy Unit
Data Log
Selects whether the Data Logger is enabled
3.15.6.

Fault Locator

Description
Fault Locator
Line Angle
EF Comp Z0/Z1 Ratio
EF Comp Z0 Angle
Z+ Impedance
Sec'y Z+ Per Unit Distance
Display Units
System Earthing
Gn U0/U1 Ratio
Gn Freq FL Inhibits
Gn Freq FL Inhibits
Unrestricted ©2018 Siemens Protection Devices Limited
Range
1kVArh, 10kVArh, 100kVArh,
1MVArh, 10MVArh, 100MVArh
Range
Disabled, Enabled
0 Deg to 90 Deg
0 to 10
0 Deg to 359 Deg
0.1 Ohms to 250 Ohms
0.005 Ohms to 5 Ohms
Percent, kilometres, miles
Normal, Compensated
0 to 1
6 Bit Binary
13 Bit Binary
7SR220 Settings Guide
Default
10 kVArh
Default
Disabled
75 Deg
2.5
75 Deg
10 Ohms
0.5 Ohm
Percent
Normal
0.1
81-1, 81-2, 81-3,
81-4, 81-5, 81-6
49, 46IT, 46DT,
27/59-1, 27/59-2,
27/59-3, 27/59-4,
47-1, 47-2,
59NIT, 59NDT,
46BC, Vx 27/59
Page 105 of 107