ABB RELION 620 Series Technical Manual page 562

Section 5
Protection-related functions
5.5.7
Table 407: AFD Group settings
Parameter Values (Range)
Phase pickup value 0.50...40.00
Ground pickup value 0.05...8.00
Operation mode 1=Light+current
2=Light only
3=BI controlled
Table 408: AFD Non group settings
Parameter Values (Range)
Operation 1=enable
5=disable
5.5.8
5.5.9
556
Table 406: AFD Output signals
Name Type
TRIP BOOLEAN
ARC_FLT_DET BOOLEAN
Settings
Unit Step
xIn 0.01
xIn 0.01
Unit Step
Monitored data
Table 409: AFD Monitored data
Name Type
AFD Enum
Technical data
Table 410: AFD Technical data
Characteristic
Operation accuracy
Trip time
Operation mode = "Light
only"
Reset time
Reset ratio
Description
Trip
Fault arc detected=light signal output
Default Description
2.50 Operating phase current
0.20 Operating residual current
1=Light+current Operation mode
Default Description
1=enable Operation Disable / Enable
Values (Range) Unit
1=Enabled
2=blocked
3=test
4=test/blocked
5=Disabled
Value
±3% of the set value or ±0.01 × I
Minimum
9 ms
<40 ms
Typically 0.96
1MAC504801-IB E
Description
Status
n
Typical Maximum
10 ms 12 ms
620 series ANSI
Technical Manual