
3. SETTINGS
Common to all tables | Range | Default | Step |
| Oscillography Mask |
|
|
Prefault Cycles | 4 | 1 | |
Arc Detection | Enable |
| |
Pickup | Enable |
| |
1st Stage trip | Enable |
| |
2nd Stage Trip | Enable |
| |
50BF A Trip | Enable |
| |
50BF B Trip | Enable |
| |
50BF C Trip | Enable |
| |
50BF 3P Trip | Enable |
| |
External Trigger | Enable |
| |
Communications Trigger | Enable |
| |
Enable |
| ||
Enable |
| ||
Enable |
| ||
50BF A Init. | Enable |
| |
50BF B Init. | Enable |
| |
50BF C Init. | Enable |
| |
Enable |
| ||
Enable |
| ||
Enable |
| ||
3P 50BF Init. | Enable |
| |
Neutral Pickup | Enable |
| |
Arc A Pickup | Enable |
| |
Arc B Pickup | Enable |
| |
Arc C Pickup | Enable |
|
Functions Permitted
50BF 1P function |
| ||
50 BF 3P Function |
| ||
3P No I Function |
| ||
|
|
|
|
Independent for each table | Range | Default | Step |
| 50BF Settings |
|
|
PH | 2A | 0.01A | |
PH | 1A | 0.01A | |
Neutral Pickup | 1A | 0.01A | |
1 Phase Timer T1 | 0.5s | 0.01s | |
3 Phase Timer T2 | 1s | 0.01s | |
3P No I Timer T3 | 2s | 0.01s | |
BF Logic (3P/2P) |
| ||
Severe Fault 3P |
| ||
Low Load 2P |
| ||
Output Stages number | 1 | 1 | |
2nd Stage Timer | 2s | 0.01s | |
|
|
|
|
| Internal Arc Settings |
|
|
Internal Arc Pickup | 1A | 0.01A | |
Internal Arc Timer | 1s | 0.01s |
18 | DBF Breaker Failure Protection |