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

Section 4
Protection functions
4.1.11.7
Table 200: 37M Group settings
Parameter Values (Range)
Pickup value low 0.01...0.50
Pickup value high 0.01...1.00
Trip delay time 400...600000
Table 201: 37M Non group settings
Parameter Values (Range)
Operation 1=enable
5=disable
Reset delay time 0...60000
4.1.11.8
4.1.11.9
258

Settings

Unit Step
xIn 0.01
xIn 0.01
ms 10
Unit Step
ms 1

Monitored data

Table 202: 37M Monitored data
Name Type
PICKUP_DUR FLOAT32
37M Enum

Technical data

Table 203: 37M Technical data
Characteristic
Operation accuracy
Pickup time
Reset time
Reset ratio
Retardation time
Trip time accuracy in definite time mode
Default Description
0.10 Current setting/Pickup value low
0.50 Current setting/Pickup value high
2000 Trip delay time
Default Description
1=enable Operation Disable / Enable
20 Reset delay time
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 ±2 Hz
n
±1.5% of the set value or ±0.002 × I
Typically 300 ms
<40 ms
Typically 1.04
<35 ms
±1.0% of the set value or ±20 ms
1MAC504801-IB E
Description
Ratio of pickup time / trip time
Status
n
620 series ANSI
Technical Manual