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| Lightning Arrester ( LA Cooper/USA ) |
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Type
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UNS
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UHS
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System Application Voltages
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3-36 kV
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3-36 kV
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Rated Arrester Voltages, Ur
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3-36 kV
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3-36 kV
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Power System Frequency
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50-60 Hz
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50-60 Hz
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Applicable Design and Test Standard
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IEC 60099-4
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IEC 60099-4
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Nominal Discharge Current
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5 kA
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10 kA
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Line Discharge Class
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–
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1
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High Current Withstand
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65 kA
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100 kA
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Pressure Relief Class
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20 kA (rms Sym.) (B)
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20 kA (rms Sym.) (B)
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Maximum Energy, Square Wave
(Repeatable 1 min)
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1.83 kJ/kV Uc
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2.85 kJ/kV Uc
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High Current, Short Duration Energy Handling
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(65 kA) 3.17 kJ/kV Uc
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(100 kA ) 3.9 kJ/kV Uc
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