2.2.2
f[2]: Underfrequency Protection Settings
f[2] . Mode
[Device planning]
f<
Frequency protection instance number 2:
Configured as underfrequency protection.
This setting is fixed according to the G99
requirements and cannot be modified.
Fixed
setting!
f[2] . f<
[Protection Para / Set 1…4 / f-Prot / f[2]]
• Set 1: 47.00 Hz
• Set 2: 47.00 Hz
• Set 3: 47.00 Hz
• Set 4: 47.00 Hz
Pickup value for underfrequency.
This setting is fixed according to the G99
requirements and cannot be modified.
Fixed
value!
f[2] . t
[Protection Para / Set 1…4 / f-Prot / f[2]]
• Set 1: 0.50 s
• Set 2: 0.50 s
• Set 3: 0.50 s
• Set 4: 0.50 s
Tripping delay
This setting is fixed according to the G99
requirements and cannot be modified.
Fixed
value!
19
MRU4
MRU4-3.6-EN-G99
2 G99-Specific Protection Settings
2.2.2 f[2]: Underfrequency Protection Settings
