Table 528:
27 Non group settings (Advanced)
Parameter
Values (Range)
Unit
Step
Default
Description
Minimum trip time
60...60000
ms
1
60
Minimum trip time for IDMT curves
Reset delay time
0...60000
ms
1
20
Reset delay time
Curve Sat Relative
0.0...10.0
0.1
0.0
Tuning parameter to avoid curve
discontinuities
Voltage block value
0.05...1.00
xUn
0.01
0.20
Low level blocking for undervoltage mode
Enable block value
0=False
1=True
1=True
Enable internal blocking
Relative hysteresis
1.0...5.0
%
0.1
4.0
Relative hysteresis for operation
4.5.2.9
Monitored data
Table 529:
27 Monitored data
Name
Type
Values (Range)
Unit
Description
PICKUP_DUR
FLOAT32
0.00...100.00
%
Ratio of pickup time / trip time
27
Enum
1=Enabled
2=blocked
3=test
4=test/blocked
5=Disabled
Status
4.5.2.10
Technical data
Table 530:
27 Technical data
Characteristic
Value
Operation accuracy
Depending on the frequency of the voltage
measured: f
n
±2 Hz
±1.5% of the set value or ±0.002 × V
n
Pickup time
1)2)
Minimum
Typical
Maximum
U
Fault
= 0.9 × set
Pickup
value
62 ms
66 ms
70 ms
Reset time
Typically 40 ms
Reset ratio
Depends on the set
Relative hysteresis
Retardation time
<35 ms
Table continues on next page
Section 4
1MAC059074-MB A
Protection functions
626
615 series ANSI
Technical Manual
Summary of Contents for Relion 615 series
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