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Overcurrent element
i)
Low - set
Low-set setting I >
0.10 ~ 2.50 x I n step 0.01
Time multiplier
0.02 ~ 1.0 step 0.01
Definite time setting
0 ~ 10.0 s step 0.01
10.0 ~ 100 s step 0.1
100 ~ 300 s step 1
Reset ratio
95% typical
IDMT curve and accuracy
class (IEC255 -3)
Normal inverse (E5)
Very inverse (E5)
Extremely inverse (E7.5)
Long-time inverse (E5)
ii)
High -set
High-set setting I >>
0.1 to 10 I n step 0.05
10 to 40 In step 0.1
Definite time setting
0 ~ 10.0 s step 0.01
10.0 ~ 100 s step 0.1
100 ~ 300 s step 1
Earth fault element
i)
Low-set
Low-set setting Io >
0.05 ~ 1.0 x I n step 0.01
Time multiplier
0.02 ~ 1.0 step 0.01
0 ~ 10.0 s step 0.01
10.0 ~ 100 s step 0.1
100 ~ 300 s step 1
Definite time setting
Reset ratio
95% typical
IDMT curve and accuracy
class (IEC255 -3)
Normal inverse (E5)
Very inverse (E5)
Extremely inverse (E7.5)
Long -time inverse (E5)
ii)
High -set
High-set setting I >>
Definite time setting
0.05 ~ 10.0 x I n step 0.05
0 ~ 10.0 s step 0.01
10.0 ~ 100 s step 0.1
100 ~ 300 s step 1
50