11.2.6 Technical data
Table 314: SDDRFUF technical data
Function Range or value Accuracy
Operate voltage, zero sequence (1-100)% of VBase ± 1.0% of V
n
Operate current, zero sequence (1–100)% of IBase ± 1.0% of I
n
Operate voltage, negative sequence (1–100)% of VBase ± 0.5% of V
n
Operate current, negative sequence (1–100)% of IBase ± 1.0% of I
n
Operate voltage change pickup (1–100)% of VBase ± 5.0% of V
n
Operate current change pickup (1–100)% of IBase ± 5.0% of I
n
Operate phase voltage (1-100)% of VBase ± 0.5% of V
n
Operate phase current (1-100)% of IBase ± 1.0% of I
n
Operate phase dead line voltage (1-100)% of VBase ± 0.5% of V
n
Operate phase dead line current (1-100)% of IBase ± 1.0% of I
n
Operate time, general pickup of function 25 ms typically at 1 to 0 of Vbase -
Reset time, general pickup of function 35 ms typically at 0 to 1 of Vbase -
1MRK505222-UUS C Section 11
Secondary system supervision
613
Technical reference manual
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