Three-Phase Inrush Current Detection (Inrphar); Arc Protection (Arcsarc) - ABB REF615 Product Manual

ABB
Feeder Protection and Control
REF615
Product version: 2.0
(Table continued)
Maximum temperature
(temperature level for operate)
Alarm value
(Temperature level for start
(alarm))
Reclose temperature
(Temperature for reset of block
reclose after operate)
Initial temperature
(Temperature raise above ambient
temperature at startup)
Table 52. Three-phase inrush current detection (INRPHAR)
Operation accuracy
Reset time
Reset ratio
Operate time accuracy
Table. 53 Three-phase inrush current detection (INRPHAR) main settings
Parameter
Start value
(Ratio of the 2nd to the 1st har-
monic leading to restraint)
Operate delay time
Table 54. Arc protection (ARCSARC)
Operation accuracy
Operate time
Reset time
Reset ratio
1) Phase start value = 1.0 x In, current before fault = 2.0 x set Phase start value, fn = 50Hz, fault with nominal
frequency, results based on statistical distribution 200 measurements
2) Includes the delay of the heavy-duty output contact
T1PTTR
T1PTTR
T1PTTR
T1PTTR
At the frequency f=f
Current measurement:
±1.5% of set value or ±0.002 x In
Ratio I2f/I1f measurement: ±5.0% of set value
+35 ms / -0 ms
Typical 0.96
+35 ms / -0 ms
Function
INRPHAR
INRPHAR
Operation mode =
"Light+current"
1) 2)
Operation mode =
"Light only" 2)
20.0...200.0°C
20.0...150.0°C
20.0...150.0°C
-50.0...100.0 °C
n
Value (Range)
5...100 %
20...60000 ms
±3% of the set value or ±0.01 x I
Minimum Typical
9 ms 12 ms
9 ms 10 ms
< 40 ms
Typical 0.96
1MRS756379 D
0.1
0.1
0.1
0.1
Step
1
1
n
Maximum
15 ms
12 ms
35