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| | Description Function diagram main-contacts -1 pre-contacts -' 5 - 10 ms Practical function - oscillogram | |
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| | make with pre-contacts (B&J\Oszi11) make with pre-contacts (B&J\Oszi10) K3-18K 12.5kVAr (18A / 400V) K3-18K 12.5kVAr (18A / 400V) vertical: 250A / div horizontal: 1ms / div vertical: 100A / div horizontal: 1ms / div | |
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| | Description: The difference of the diagrams is the current scale only. First current peak due to make of pre-contacts. Second current peak due to building-up the main-circuit with noteable lower amplitude as the first and not so steep, that means lower frequency. | |
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