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

Section 4
Protection functions
4.1.8.7
Table 182: 46PD Group settings
Parameter Values (Range)
Pickup value 10...100
Trip delay time 100...30000
Table 183: 46PD Non group settings
Parameter Values (Range)
Operation 1=enable
5=disable
Reset delay time 0...60000
Min phase current 0.05...0.30
4.1.8.8
4.1.8.9
244

Settings

Unit Step
% 1
ms 1
Unit Step
ms 1
xIn 0.01

Monitored data

Table 184: 46PD Monitored data
Name Type
PICKUP_DUR FLOAT32
RATIO_I2_I1 FLOAT32
46PD Enum

Technical data

Table 185: 46PD Technical data
Characteristic
Operation accuracy
Pickup time
Reset time
Reset ratio
Retardation time
Trip time accuracy in definite time mode
Suppression of harmonics
Default Description
10 Pickup value
1000 Trip delay time
Default Description
5=disable Operation Disable / Enable
20 Reset delay time
0.3 Minimum phase current
Values (Range) Unit
0.00...100.00 %
0.00...999.99 %
1=Enabled
2=blocked
3=test
4=test/blocked
5=Disabled
Value
Depending on the frequency of the measured
current: f ±2 Hz
n
±2% of the set value
<70 ms
<40 ms
Typically 0.96
<35 ms
±1.0% of the set value or ±20 ms
DFT: -50 dB at f = n × f
1MAC504801-IB E
Description
Ratio of pickup time / trip time
Measured current ratio I2 / I1
Status
, where n = 2, 3, 4, 5,...
n
620 series ANSI
Technical Manual