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10kA Impulse Current Generator Lightning Arrester Testing Equipment
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Chopping gap, performing cut-wave tests.
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Shunt resistor,the current waveform can be correctly recorded in the tests.
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Specifications:
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1
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Impulse voltage grade
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100kV-7200kV
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2
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Standard lightning wave
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1.2±30%/50±20%µS
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3
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Peak oscillation
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5%
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4
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Standard switching wave
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250±20%/2500±60%µS
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5
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Virtual front time of oscillating lightning wave
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15µS
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6
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Virtual front time of oscillating switching wave and virtual front time of oscillating switching impulse wave
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15µS-1µS
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7
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The minimum output voltage
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10%Un
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8
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Charging voltage instability
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1%
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9
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Synchronizing range
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20%
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10
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Synchronous discharge error rate
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2%
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11
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Ignition range
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10%-100%
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12
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Working time
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70%UN Discontinuous work(charge-discharge 300s/time)
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70%nn Continuous work(charge-discharge 120s/time)
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13
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Generator efficiency
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lightning wave (no load)-----90%
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14
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Time to chopping
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2-5µS
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