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Circuit Breakers |
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Circuit Breakers |
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The Igranic 'PowerVac' range of Medium Voltage Circuit Breakers offers a versatile range of ASTA certified vacuum circuit breakers for distribution suite and feeder applications, featuring a compact fully withdrawable design and metalclad contruction. Other types of circuit breaker can be supplied if required (specified manufacturer or SF6 etc.). |
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Ratings |
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Current (A) |
630 |
1250 |
2000 |
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Weights: VCB/Housing (Kg) |
105/425 |
115/440 |
140/560 |
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Width (mm) |
600 |
600 |
800 |
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Voltage (kV) at 50Hz |
3.3, 6.6 and 12 |
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Insulation Level: |
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Impulse (kVp) |
75 or 95 option |
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1-min Power Freq (kV) |
28 |
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Short-Circuit Breaking Current (kA) |
20 or 25 option |
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Transient Recovery Voltage (kVp) |
20.6 |
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Short-Circuit Making Current (kAp) |
50 or 63 option |
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Operating Sequence |
0 - 0.3sec - CO - 3min - CO |
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Duration of Short Circuit (s) |
3 |
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Opening Time (ms) |
35 |
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Break Time |
<3 Cycles |
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Closing Time at No Load (ms) |
50 |
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Closing & Tripping: |
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Voltage (V d.c.) |
30 or 110 option |
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Current (A) |
6.5 3.5 |
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Full Load Switching Life |
10,000 operations |
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Prices and Information |
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For the current price schedule, technical and delivery information, contact our Sales TeamWho will be pleased to deal with your enquiry. |