ABB Relion 670 series - Technical data

Name Values (Range) Unit Step Default Description
RestoreFreq 45.00 - 65.00 Hz 0.01 49.90 Restore frequency if frequency is above
frequency value (Hz)
tRestore 0.000 - 60.000 s 0.001 0.000 Restore time delay.
tReset 0.000 - 60.000 s 0.001 0.000 Time delay for reset.
9.3.6 Technical data
Table 296: SAPFRC (81) Technical data
Function Range or value Accuracy
Operate value, pickup function (-10.00-10.00) Hz/s ± 10.0 mHz/s
Operate value, internal blocking
level
(0-100)% of VBase ± 0.5% of V
n
Operate time, pickup function 100 ms typically -
Section 9 1MRK505222-UUS C
Frequency protection
566
Technical reference manual