| name |
unit |
LW24-40.5 |
LW24-70.5 |
| rated voltage |
kV |
forty point five |
seventy point five |
| rated current |
A |
1250,2000,2500,3150 |
| rated frequency |
Hz |
fifty |
| Rated short-circuit breaking current |
kA |
forty |
thirty-one point five |
| Rated short-time withstand current and duration |
kA/s |
40/4 |
31.5/4 |
| Rated peak withstand current |
kA |
one hundred |
eighty |
| Rated closing current (peak value) |
kA |
100 |
eighty |
| Rated short-time power frequency withstand voltage (effective value) |
fracture |
kV |
95+23.4 |
160+42 |
| to the ground |
ninety-five |
one hundred and sixty |
| Rated lightning impulse withstand voltage |
fracture |
kV |
185+33 |
350+59 |
| to the ground |
one hundred and eighty-five |
three hundred and fifty |
| Creepage distance ratio |
mm/kV |
thirty-one |
thirty-one |
| Total breaking time |
ms |
≤60 |
| Inherent opening time |
ms |
≤30 |
| closing time |
ms |
≤100 |
| mechanical life |
time |
ten thousand |
| Rated operating sequence |
|
O-0.3s-CO-180s-CO or O-15s-CO |
| Rated pressure of SF6 gas |
MPa |
0.50,0.40 |
| SF6 gas alarm/lockout pressure |
MPa |
0.45/0.40,0.35/0.30 |
| Rated voltage of control circuit |
V |
DC220/110 |
| Rated voltage of energy storage motor circuit |
V |
DC220/110 AC220/110 |
| Rated back-to-back capacitor bank breaking current |
A |
1500,2000 |
two thousand |
| Rated short-circuit breaking current breaking times |
time |
twenty |
| Rated parallel reactor suitable for current |
A |
1600,2000 |
one thousand and five hundred |