Monitored Data; Technical Data; Technical Revision History - ABB Relion SMU615 Technical Manual

Section 5
Supervision functions
Parameter
Min Op voltage delta
Min Op current delta
Seal in voltage
Enable seal in
Current dead Lin Val
5.3.8
5.3.9
5.3.10
148
Values (Range) Unit
0.01...1.00 xUn
0.01...1.00 xIn
0.01...1.00 xUn
0=False
1=True
0.05...1.00 xIn

Monitored data

Table 188: SEQRFUF Monitored data
Name
SEQRFUF

Technical data

Table 189: SEQSPVC Technical data
Characteristic
1)
Operate time
1) Includes the delay of the signal output contact, f
from random phase angle, results based on statistical distribution of 1000 measurements

Technical revision history

Table 190: SEQSPVC Technical revision history
Technical revision
B
C
D
Step Default
0.01 0.50
0.01 0.10
0.01 0.50
0=False
0.01 0.05
Type Values (Range)
Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Value
NPS function U
Seq voltage Lev
U
Seq voltage Lev
Delta function ΔU = 1.1 × set
change rate
ΔU = 2.0 × set
change rate
= 50 Hz, fault voltage with nominal frequency injected
n
Change
Internal improvement
Internal improvement
Function name changed from SEQRFUF to
SEQSPVC
Description
Minimum operate level of phase voltage
for delta calculation
Minimum operate level of phase current
for delta calculation
Operate level of seal-in phase voltage
Enabling seal in functionality
Operate level for open phase current
detection
Unit Description
Status
Neg
= 1.1 × set <33 ms
Fault
Neg
= 5.0 × set <18 ms
Fault
Voltage
<30 ms
Voltage
<24 ms
1MRS758407 B
SMU615
Technical Manual