Flexible Protection Functions - Siemens SIPROTEC 7UT613 series Manual

Differential protection
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4.21

Flexible Protection Functions

Measured Values / Operating Modes
Setting Range / Increments
7UT613/63x Manual
C53000-G1176-C160-2
Measured values
Measuring procedure for I-measuring
point / I-sides / U
Pickup
Pickup thresholds
Current I-measur-
ing point
Current I-side
Current I1 .. I12
Current IZ1 .. IZ4
Current IZ3, .IZ4
Voltage U, U4
Power P
Power Q
Power factor cos ϕ
Frequency
Dropout ratio >-stage
Dropout ratio <-stage
Dropout difference for cos ϕ
Dropout difference for f
Trigger delay
Command time delay
Dropout delay
I-measuring point / I-side
I1 .. I12 (for busbar 1-ph.)
IZ1 .. IZ4
U, P, Q, cos ϕ, f
Evaluation of only one phase,
fundamental component,
positive sequence system,
negative sequence system,
zero sequence system
when threshold is exceeded,
when below threshold
for I
= 1 A
0.05 to 35.00 A
N
for I
= 5 A
0.25 to 175.00 A
N
0.05 to 35.00 I
for I
= 1 A
0.05 to 35.00 A
N
for I
= 5 A
0.25 to 175.00 A
N
for I
= 0.1 A
0.005 to 3.500 A
N
for I
= 1 A
0.05 to 35.00 A
N
for I
= 5 A
0.25 to 175.00 A
N
for sensitive CT
0.001 to 1.500 A
1.0 to 170.0 V
for I
(meas. pt) = 1 A 1.7 to 3000.0 W
N
for I
(meas. pt) = 5 A 8.5 to 15,000.0 W
N
for side
0.01 to 17.00 P/SnS Increment 0.01
for I
(meas. pt) = 1 A 1.7 to 3000.0 VAR
N
for I
(meas. pt) = 5 A 8.5 to 15,000.0 VAR
N
for side
0.01 to 17.00 Q/SnS Increment 0.01
-0.99 to 0.99
for f
40.00 to 66.00 Hz
N
= 50 / 60 Hz
for f
10.00 to 22.00 Hz
N
= 16.7 Hz
except for cos ϕ, f
0.70 to 0.99
except for cos ϕ, f
1.01 to 3.00
0,015
0.02 Hz
0.00 to 60.00 s
0.00.3600.00 s
0.00 to 60.00 s
4.21 Flexible Protection Functions
Increment 0.01 A
Increment 0.01 I
N
Increment 0.01 A
Increment 0.001 A
Increment 0.01 A
Increment 0.001 A
Increment 0.1 V
Increment 0.1 W
P/SnS
Increment 0.1 VAR
Q/SnS
Increment 0.01
Increment 0.01 Hz
Increment 0.01
Increment 0.01 s
N
485

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