1 - 500 piece
group nameVacuum Interrupter
Min Order1 piece
brand nameJUCRO
modelJUC61171
payment methodL/C, Western Union, MoneyGram, T/T
update timeWed, 18 May 2022 14:22:51 GMT
Min Order1 piece
Items |
Value |
Rated voltage |
40.5kV |
Rated current | 1600A/1250A |
Rated frequency | 50HZ/60Hz |
Rated short-circuit breaking current | 31.5KA/25KA |
Max-DC-component | 50 % |
Rated short-circuit making current | 80KA/63KA |
Rated short-circuit breaking current | 31.5KA/25KA |
Rated short circuit making current(peak value) | 80KA |
Operations of short-circuit breaking current interruption | 30 times |
Rated short time withstand current(4s) | 31.5KA/25KA |
Rated peak withstand current | 80KA/63KA |
Rated duration of short circuit | 4S |
Mechanical life | 20000 times |
Closing force due to bellows and atmosphere | 200±60N |
Force required to hold contacts opening at full stroke | 300±60N |
Circuit resistance at lowest rated contacts force | ≤15μΩ |
Limiting abrasion of contacts | 3mm |
Item |
Value |
Rated contact stroke | 19±1mm |
Contact connection stroke | 6±2mm |
Average opening speed | 1.4-2.0m/s |
Average closing speed | 0.8-1.2m/s |
Added external contact force at contact touch point | ≥2100N/≥1500N |
Max. bouncing duration | ≤5ms |
Max. re-bound distance | ≤2mm |
Max. overtravel |
≤2mm |
Out of simultaneity of contact closing and opening |
≤2ms |
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