KACO blueplanet 750 - 1000 kVA - Manual (Page 119)

KACO blueplanet 1000/875/750 TL3 M1 IS OD DEX0 Page 119
Parameters
8.2.9 Protection
If the function of {FRT Enable} is not active, BP Series TL3 OD inverter parameters for abnormal grid is as follows.
Grid Under Frequency
Figure 97: Grid under frequency
1. f < f
rated
- 2Hz, t > 10s → Grid Under Frequency Level 1 Fault
2. f < f
rated
- 2.5Hz, t > 100ms → Grid Under Frequency Level 2 Fault
Grid Over Frequency
Figure 98: Grid over frequency
1. f > f
rated
+ 0.2Hz, t > 100ms → Grid Over Frequency Fault
2. It disables Grid Over Frequency Level 2 and Grid Over Frequency Level 2.