ABB REM630 - Page 31

Table 33. Non-directional earth-fault protection (EFxPTOC) main settings
Parameter Function Value (Range) Step
Start value EFLPTOC 0.010...5.000 pu 0.005
EFHPTOC 0.10...40.00 pu 0.01
EFIPTOC 0.10...40.00 pu 0.01
Time multiplier EFLPTOC 0.05...15.00 0.05
EFHPTOC 0.05...15.00 0.05
Operate delay time EFLPTOC 0.04...200.00 s 0.01
EFHPTOC 0.02...200.00 s 0.01
EFIPTOC 0.02...200.00 s 0.01
Operating curve
type
1)
EFLPTOC Definite or inverse time
Curve type: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
13, 14, 15, 17, 18, 19
EFHPTOC Definite or inverse time
Curve type: 1, 3, 5, 9, 10, 12, 15, 17
EFIPTOC Definite time
1) For further reference please refer to the Operating characteristics table
Motor Protection and Control 1MRS756977 D
REM630
Product version: 1.1 Issued: 2011-05-18
ABB 31