Settings; Monitored Data; Technical Data - ABB RELION 620 Series Technical Manual

Section 4
Protection functions
4.1.10.7
Table 194: 46R Group settings
Parameter Values (Range)
Pickup value 0.05...1.00
Trip delay time 100...60000
Table 195: 46R Non group settings
Parameter Values (Range)
Operation 1=enable
5=disable
4.1.10.8
4.1.10.9
254

Settings

Unit Step
xIn 0.01
ms 10
Unit Step

Monitored data

Table 196: 46R Monitored data
Name Type
PICKUP_DUR FLOAT32
46R Enum

Technical data

Table 197: 46R Technical data
Characteristic
Operation accuracy
1)2)
Pickup time
I
Fault
value
Reset time
Reset ratio
Retardation time
Trip time accuracy in definite time mode
Suppression of harmonics
1) Negative-sequence current before = 0.0, f
measurements
2) Includes the delay of the signal output contact
Default Description
0.75 Pickup value
100 Trip delay time
Default Description
5=disable Operation Disable / Enable
Values (Range) Unit
0.00...100.00 %
1=Enabled
2=blocked
3=test
4=test/blocked
5=Disabled
Value
Depending on the frequency of the measured
current: f
±1.5% of the set value or ±0.002 × I
Minimum
Pickup
= 2.0 × set 22 ms
<40 ms
Typically 0.96
<35 ms
±1.0% of the set value or ±20 ms
DFT: -50 dB at f = n × f
= 60 Hz, results based on statistical distribution of 1000
n
1MAC504801-IB E
Description
Ratio of pickup time / trip time
Status
±2 Hz
n
n
Typical Maximum
25 ms 28 ms
, where n = 2, 3, 4, 5,...
n
620 series ANSI
Technical Manual