ABB RET615 - Page 35

Table 29. 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 0.05...15.00 0.01
PHHPTOC 0.05...15.00 0.01
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
Transformer Protection and Control 1MRS756891 F
RET615
Product version: 4.0
ABB 35