ABB
24
Feeder Protection and Control
REF615
Product version: 2.0
1MRS756379 D
Table 25. Three-phase non-directional overcurrent protection (PHxPTOC) main settings
Parameter
Function
Value (Range)
Step
Start value
PHLPTOC
0.05...5.00 x I
n
0.01
PHHPTOC
0.10...40.00 x I
n
0.01
PHIPTOC
1.00...40.00 x I
n
0.01
Time multiplier
PHLPTOC
0.8...10.0
0.05
PHHPTOC
0.05...15.00
0.05
Operate delay time
PHLPTOC
40...200000 ms
10
PHHPTOC
40...200000 ms
10
PHIPTOC
20...200000 ms
10
Operating curve type
1)
PHLPTOC
Definite or inverse time
Curve type: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
11, 12, 13, 14, 15, 17, 18, 19
PHHPTOC
Definite or inverse time
Curve type: 1, 3, 5, 9, 10, 12, 15, 17
PHIPTOC
Definite time
1) For further reference please refer to the Operating characteristics table at the end of the Technical data chapter
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