Table 103. Current circuit supervision (CCRDIF) main settings
Parameter Function Value (Range) Step
Start value CCRDIF 0.05...2.00 pu 0.01
Maximum operate current CCRDIF 0.05...5.00 pu 0.01
Table 104. Trip-circuit supervision (TCSSCBR)
Characteristic Value
Time accuracy ±1.0% of the set value or ±40 ms
Table 105. Station battery supervision (SPVNZBAT)
Characteristic
Value
Operation accuracy ±1.0% of the set value
Operate time accuracy ±1.0% of the set value or ±40 ms
Table 106. Energy monitoring (EPDMMTR)
Characteristic
Value
Operation accuracy At all three currents in range 0.10…1.20 × In
n
At all three voltages in range 0.50…1.15 × U
n
At the frequency f = f
n
Active power and energy in range |PF| > 0.71
Reactive power and energy in range |PF| < 0.71
±1.5% for energy
Suppression of harmonics DFT: -50 dB at f = n × f
n
, where n = 2, 3, 4, 5,…
Generator Protection and Control
1MRS757583 C
Product version: 1.3
50 ABB
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