ABB Relion 670 Series RES670, Technical Manual

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Figure 131: Simplified logic diagram for fuse failure supervision function, Main logic
13.2.8 Technical data
Table 212: FUFSPVCtechnical data
Function Range or value Accuracy
Trip voltage, zero sequence (1-100)% of VBase ±0.5% of V
n
Trip current, zero sequence (1–100)% of IBase ±0.5% of I
n
Trip voltage, negative sequence (1-100)% of VBase ±0.5% of V
n
Trip current, negative sequence (1–100)% of IBase ±0.5% of I
n
Trip voltage change pickup (1-100)% of VBase ±10.0% of V
n
Trip current change pickup (1–100)% of IBase ±10.0% of I
n
Trip phase voltage (1-100)% of VBase ±0.5% of V
n
Trip phase current (1–100)% of IBase ±0.5% of I
n
Trip phase dead line voltage (1-100)% of VBase ±0.5% of V
n
Trip phase dead line current (1–100)% of IBase ±0.5% of I
n
Pickup time, 1 ph, pickup at 1 to 0 x V
n
Min. = 10 ms
Max. = 25 ms
-
Reset time, 1 ph, pickup at 0 to 1 x V
n
Min. = 15 ms
Max. = 30 ms
-
1MRK 511 365-UUS A
Section 13
Secondary system supervision
Phasor measurement unit RES670 2.1 ANSI 375
Technical manual