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BP1/BP2 Vacuum circuit breaker---AEPE
| BP1/BP2 Vacuum circuit breaker |
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BP1/BP2 Ukraine RZVA Vacuum Circuit Breaker
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No. |
Item |
Unit |
Parameters |
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1 |
Rated voltage |
kV |
12 |
24 |
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2 |
Rated current |
A |
1250 1600 2500 3150 |
630 1250 1600 2500 |
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3 |
Rated frequency |
Hz |
50/60 |
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4 |
1min Power frequency withstand voltage |
Common value |
kV |
42 |
50 |
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Across insulate distance |
kV |
48 |
60 |
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5 |
Lightning impulse withstand voltage |
Common value |
kV |
75 |
125 |
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Across insulate distance |
kV |
85 |
145 |
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6 |
Rated short circuit breaking current ( virtual value) |
kA |
25 31.5 40 |
16 25 31.5 |
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7 |
Rated making current (peak) |
kA |
63 80 100 |
40 63 80 |
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8 |
Rated withstand current (peak) |
kA |
63 80 100 |
40 63 80 |
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9 |
Rated heat-stable time 4s(virtual value) |
kA |
25 31.5 40 |
16 25 31.5 |
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10 |
Mechanism life |
times |
100000 |
| The BP series permanent magnetic vacuum circuit breaker is manufactured by Ukraine RZVA company, it adopts the world most advaced permanet magnetic mechanism and combines with ABB CALOREMAG vacuum arc extinguish section, it's one of the top grade products completed teype test in ASTA and China National HV Equipment Laboratory, it comforms to the IEC, GB standards, suitable to be the main switch of 10kV, 24kV MV switchgears, switch substations, cable branch cabinets. |
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