parameter name |
parameter |
Rated voltage |
12kV |
Rated current |
630/1250A |
Rated frequency |
50Hz |
Rated short-duration power frequency withstand voltage (1min) |
48kV |
Rated lightning impulse withstand voltage |
85kV |
Rated short-circuit breaking current |
25/31.5kA |
Rated peak withstand current |
63/80KA |
Rated short-circuit making current (peak value) |
63/80KA |
Rated short-circuit breaking current breaking times |
30 times |
Rated back-to-back capacitor bank breaking current* |
400A |
Rated single capacitor bank breaking current* |
630A |
Rated short-time withstand current |
25/31.5kA |
Mechanical life |
30000 times |
Contact self-closing force |
100±30N |
Contact reaction force at rated opening distance |
200±30N |
Loop resistance at lower limit of rated working pressure |
≤25μ Ω |
Storage period |
20 years |
Contact allowable wear thickness |
3mm |
Moving part weight |
≤2.5kg |