India
Most demanding applications in industries, requires reliable power switching and engine start solutions to ensure productivity in harsh environments. The range of BCH vacuum contactors meets all the requirements of these industries. The compactness, robust construction, long electrical and mechanical life of these contactors give unequaled results and durability, eliminating downtime and maintenance cost. BCH vacuum contactors are ideal for difficult applications. Industrial applications. The compact design offers flexibility equivalent to the existing range of BCH air break contactors. Benefits of the vacuum switch include transient voltage generation control, impervious to harsh environments, High cyclic, self-adjusting, no Maintenance, closed arc, reliability.
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Cat no# |
CV77U033A12-*-B30 |
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Standard |
IEC 60947-4,CSA22.2 & UL508 |
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Power Ratings Enclosed |
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Insulation & Operationg Volt |
1140V |
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Rated Operration Current Utilization |
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Rated Power for AC loads (resistance heating) |
73kW-230V, 197kW-400V |
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Rated impulse withstand voltage |
8kV |
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Thermal load capacity short time current 10sec. current |
2400A |
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Rated Frequency |
50-60 Hz |
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Making Current |
3,000A |
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Breaking Current |
2,400A |
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Dielectric Strength |
6KV – 1 Min.Interrupter |
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Interrupting Current |
3.0kA |
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Short Time Current 50 mSec. (Withstand Current) |
10kA |
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Short Time current 1 Sec. |
6.0kA |
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short time current 10 Sec |
2.4kA |
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Elect Life AC 3 Duty |
1.0 million |
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Switching Frequency |
600/Hour (1Every 6Sec.) |
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Operating Range |
-30% +25% – at Range Voltage |
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Inrush Power VA |
1680VA |
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Holding Power VA |
3.6VA |
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Operating Time MS |
160ms |
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Closing Time MS |
20-40ms |
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Pick-Up Voltage |
70% Cold 75%Hot or less |
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Drop-Out Voltage |
70% or less |
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Application Ratings |
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Mounting Installation |
All Planes (Contactor only) |
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Altitude |
6600 ft. 2000 Meters |
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Ambient Storage temperature range |
-55C … +80C |
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Ambient Operating temperature range |
-25C… +60C |
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Vibrattion/shock |
10-50Hz – 2G/30G |
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Weight |
17lbs./ 7.7kg |
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Auxiliary Contacts-Standard |
2NO & 2NC |
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Auxiliary Contacts-Option |
4NO & 4NC |
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