Siemens 7SJ82 - Settings; Information List

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When determining the angle, take note of the quadrant of the result. The following table lists the quadrants
and the angle range obtained from the operational signs of the real and imaginary parts of K0 .
Real Part Imagi-
nary Part
tan Phi
(K0)
Quadrant/Range Calculation Method
+ + + I 0° to 90° arc tan (|Im| / |Re|)
+ - - IV -90° to 0° –arc tan (|Im| / |Re|)
- - + III -90° to -180° arc tan (|Im| / |Re|) –180°
- + - II +90° to +180° –arc tan (|Im| / |Re|) +180°
In this example, the following setting value for the Angle (K0) parameter is obtained:
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Settings
Addr. Parameter C Setting Options Default Setting
Fault locator
_:1 Fault locator:Mode
•
off
•
on
•
test
off
_:101 Fault locator:Start
•
with operate
•
with going pickup
with going
pickup
_:103 Fault locator:Load compen-
sation
•
no
•
yes
no
_:113 Fault locator:X per length
unit
1 A 0.0001 Ω/km to 9.5000 Ω/km Ω/km
5 A 0.0000 Ω/km to 1.9000 Ω/km 0.0000 Ω/km
_:114 Fault locator:Line length 0.10 km to 1000.00 km 60.00 km
_:108 Fault locator:Line angle 10.00 ° to 89.00 ° 85.00 °
_:104 Fault locator:Kr -0.33 to 11.00 1.00
_:105 Fault locator:Kx -0.33 to 11.00 1.00
_:118 Fault locator:K0 0.000 to 11.000 1.000
_:150 Fault locator:Angle (K0) -180.00 ° to 180.00 ° 0.00 °
Information List
No.
Information Data Class
(Type)
Type
Fault locator
_:54 Fault locator:Inactive SPS O
_:52 Fault locator:Behavior ENS O
_:53 Fault locator:Health ENS O
_:302 Fault locator:Fault resistance prim. MV O
_:303 Fault locator:Fault reactance prim. MV O
6.46.5
6.46.6
Protection and Automation Functions
6.46 Fault Locator
SIPROTEC 5, Overcurrent Protection, Manual 939
C53000-G5040-C017-8, Edition 07.2017