Table 28. Three-phase non-directional overcurrent protection (PHxPTOC) main settings
Parameter
Function
Value (Range)
Step
Start Value
PHLPTOC
0.05...5.00 pu
0.01
PHHPTOC
0.10...40.00 pu
0.01
PHIPTOC
0.10...40.00 pu
0.01
Time multiplier
PHLPTOC
0.05...15.00
0.05
PHHPTOC
0.05...15.00
0.05
Operate delay time
PHLPTOC
0.04…200.00 s
0.01
PHHPTOC
0.02…200.00 s
0.01
PHIPTOC
0.02…200.00 s
0.01
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
Feeder Protection and Control
1MRS756380 A
REF630
Product version: 1.0
Issued: 15.09.2009
ABB
27
Summary of Contents for REF630
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