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Technical Data
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DOA 2.1
6. PROTECTION SETTING RANGES
6.1 [50/51] Phase and Earth Overcurrent DOA 2.1
6.1.1 Protection Setting Ranges
Setting Range
Max
Step
25 In
0.01 In
[50/51] Phase OC
I>
Min
0.1 In
Delay type
DT or IDMT (IEC_STI, IEC_SI,
IEC_VI, IEC_EI, IEC_LTI, C02, C08,
IEEE_MI, IIEEE_VI, IEEE_EI, RI,
RECT curve)
0s
300 s
0.01 s
0.025
1.5
0.025
DT or IDMT
0.025
3.2
0.025
40 ms
100 s
0.01 s
0.5 In
40 In
0.01 In
DT or IDMT (IEC_STI, IEC_SI,
IEC_VI, IEC_EI, IEC_LTI, C02, C08,
IEEE_MI, IIEEE_VI, IEEE_EI, RI,
RECT curve)
0s
300 s
0.01 s
0.025
1.5
0.025
0.5 In
40 In
0.01 In
0s
300 s
0.01 s
tI>
I> TMS
I> Reset Delay Type
I> RTMS
I> tReset
I>>
Delay type
tI>>
I>> TMS
I>>>
tI>>>
The dynamic range of measurement is typically 400 time of the minimum setting .
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