ABB RELION 620 Series Technical Manual page 535

1MAC504801-IB E
5.1.7
Table 386: INR Group settings
Parameter Values (Range)
Pickup value 5...100
Trip delay time 20...60000
Table 387: INR Non group settings
Parameter Values (Range)
Operation 1=enable
5=disable
Reset delay time 0...60000
5.1.8
5.1.9
620 series ANSI
Technical Manual
Settings
Unit Step
% 1
ms 1
Unit Step
ms 1
Monitored data
Table 388: INR Monitored data
Name Type
INR Enum
Technical data
Table 389: INR Technical data
Characteristic
Operation accuracy
Reset time
Reset ratio
Trip time accuracy
Protection-related functions
Default Description
20 Ratio of the 2. to the 1. harmonic leading to
restraint
20 Trip delay time
Default Description
5=disable Operation Disable / Enable
20 Reset delay time
Values (Range) Unit
1=Enabled
2=blocked
3=test
4=test/blocked
5=Disabled
Value
At the frequency f = f
Current measurement:
±1.5% of the set value or ±0.002 × I
Ratio I2f/I1f measurement:
±5.0% of the set value
+35 ms / -0 ms
Typically 0.96
20 ms / -10 ms
Section 5
Description
Status
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