Siemens SIPROTEC 5 Technical Data Manual page 46
High-voltage bay controller, v7.80 and higher
Hide thumbs
Also See for SIPROTEC 5:
- Manual (490 pages) ,
- Operation manual (218 pages) ,
- Hardware description manual (63 pages)
Table of Contents
Advertisement
Dropout time for 2 ≤ I/threshold value I ≤ 0.90
Influencing Variables for Thresholds
Transient excess pickup in method of measurement =
fundamental component, for τ > 100 ms (with
complete unbalance)
Stage with User-Defined Characteristic Curve
11.9.3
Setting Values
Method of measurement
Threshold value
Absolute pickup value
Dropout
Time multiplier
Number of value pairs for the operate curve
X values of the operate curve
Y values of the operate curve
Number of value pairs for the dropout characteristic
curve
X values of the dropout characteristic curve
Y values of the dropout characteristic curve
Additional time delay
Dropout
The greater dropout differential (= | pickup value – dropout value |) of the following 2 criteria
applies:
Dropout
Minimum absolute dropout differential
Protection-class current transformer
Instrument current transformer
Reset of the Integration Timer
Instantaneous
Disk emulation
SIPROTEC 5, High-Voltage Bay Controller, Manual
C53000-G5040-C015-A, Edition 05.2018
1 A @ 50 and 100 Irated
5 A @ 50 and 100 Irated
1 A @ 1.6 Irated
5 A @ 1.6 Irated
1 A @ 50 and 100 Irated
5 A @ 50 and 100 Irated
1 A @ 1.6 Irated
5 A @ 1.6 Irated
11.9 Overcurrent Protection, Ground
5 % of the reference (calculated) value
+2 % current tolerance or 30 ms
< 5 %
Fundamental component
RMS value
0.010 A to 35.000 A
0.05 A to 175.00 A
0.001 A to 1.600 A
0.002 A to 8.000 A
0.000 A to 35.000 A
0.00 A to 175.00 A
0.000 A to 1.600 A
0.000 A to 8.000 A
Disk emulation
Instantaneous
0.05 to 15.00
2 to 30
1.00 p.u. to 20.00 p. u.
0.00 s to 999.00 s
2 to 30
0.05 p.u. to 0.95 p. u.
0.00 s to 999.00 s
0.00 s to 60.00 s
95 % of 1.1 ⋅ threshold value or 95 % of the absolute
pickup value
15 mA sec. (I
= 1 A) or
rated
75 mA sec. (I
= 5 A)
rated
0.5 mA sec. (I
= 1 A) or
rated
2.5 mA sec. (I
= 5 A)
rated
With dropout
Approx. < 0.90 ⋅ threshold value
Technical Data
–
Increments of 0.001 A
Increments of 0.01 A
Increments of 0.001 A
Increments of 0.001 A
Increments of 0.001 A
Increments of 0.01 A
Increments of 0.001 A
Increments of 0.001 A
–
Increments of 0.01
Increments of 1
Increments of 0.01 p.u.
Increments of 0.01 s
Increments of 1
Increments of 0.01 p.u.
Increments of 0.01 s
Increments of 0.01 s
1141
Hide quick links:
Advertisement
Table of Contents
