Siemens SIPROTEC 7SA6 Manual page 690

Distance protection relay for all voltage levels
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Technical Data
10-22
Negative sequence current 3I
Negative sequence voltage 3U
"Forward" angle
capacitive
inductive
Tolerances pick-up values
"Forward" angle
Re-orientation time after direction change approx. 30 ms
1
) Secondary values based on I
>
0.05 A to 1.00 A
2
>
0.5 V to 10.0 V
2
Alpha
0° to 360°
Beta
0° to 360°
10 % of set value
or 5% of nominal current or 0.5 V
= 1 A; for I
= 5 A they must be multiplied by 5.
N
N
1
)
(steps 0.01 A)
(steps 0.1 V)
(steps 1°)
(steps 1°)
7SA6 Manual
C53000-G1176-C156

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