ABB RELION 620 Series Technical Manual page 761

1MRS757644 F
4.9.7
Table 716: ARCSARC Group settings (Basic)
Parameter Values (Range)
Phase start value
Ground start value
Operation mode
Table 717: ARCSARC Non group settings (Basic)
Parameter Values (Range)
Operation
4.9.8
4.9.9
620 series
Technical Manual
Settings
Unit
0.50...40.00 xIn
0.05...8.00 xIn
1=Light+current
2=Light only
3=BI controlled
Unit
1=on
5=off
Monitored data
Table 718: ARCSARC Monitored data
Name
ARCSARC
Technical data
Table 719: ARCSARC Technical data
Characteristic
Operation accuracy
Operate time
Reset time
Reset ratio
1) Phase start value = 1.0 × I
nominal frequency, results based on statistical distribution of 200 measurements
2) Includes the delay of the heavy-duty output contact
3) Normal power output
4) High-speed output
Step Default
0.01 2.50
0.01 0.20
1=Light+current
Step Default
1=on
Type Values (Range)
Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Value
±3% of the set value or ±0.01 × I
Minimum
Operation mode =
9 ms
1)2)
"Light+current"
4 ms
Operation mode =
9 ms
2)
"Light only"
4 ms
Typically 40 ms
<55 ms
Typically 0.96
, current before fault = 2.0 × set
n
Section 4
Protection functions
Description
Operating phase current
Operating residual current
Operation mode
Description
Operation Off / On
Unit Description
Status
n
Typical
3) 3)
12 ms
4) 4)
6 ms
3) 3)
10 ms
4) 4)
6 ms
3)
4)
Phase start value , f = 50 Hz, fault with
n
Maximum
3)
15 ms
4)
9 ms
3)
12 ms
4)
7 ms
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