Core features
Specifications
Item |
|
Unit |
Parameter |
Model |
|
|
NOVAi27 |
Current Sensing |
|
|
3 x Current Transformers |
Voltage Sensing |
|
|
6 x Voltage Sensors |
Rated voltage |
|
kV |
27 |
Rated current |
|
A |
800 |
Rated frequency |
|
Hz |
50/60 |
Rated short-circuit breaking current |
|
kA |
16 |
Rated short-circuit making current |
|
kA |
41.6 |
Rated short-time withstand current |
|
kA/s |
16 / 3 |
Power frequency withstand voltage /1min |
Dry |
kV |
60 |
|
Wet |
kV |
60 |
Lightning impulse withstand voltage |
|
kV |
150 |
Rated operation sequence |
|
|
O-0.3s-CO-1.8s-CO-1.8s-CO |
Mechanical life |
|
times |
10000 |
Manual Operation |
Open & Close |
|
Available |
|
Making Operation |
times |
5 times @ 41.6kA |
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