LIGHTNING ARRESTER

YHWS1 Lightning arrester Type System ratedVoltage(KV) Lightning arresterrated voltage(KV) Lightning arrestercontinuousoperating voltage(KV) DC 1mA Voltage(KV) Nominaldischargecurrent wire(KV) Square wageimpulse currentendurance(A) YHWS-3.8/17 3 3.8 20 7.5 17 100 YHWS-7.6/30 6 7.6 4.0 15 30 100 YHWS-10/30 6 10 4.0 15 30 100 YHWS-12.7/50 10 12.7 6.6 25 50 100 YHWS-17/45 10 17 12.7 25 50 ¡¡ Y5C-Y10C Lightning arrester Type Rated voltageKV Power frequencydischargecurrent¡ÜKV Impulsedischargevoltage¡ÝKV 8/20 u Residualvoltage for lightning impulse¡ÜKV Square wave throughdischargeA 4/10 u S impulsemax current20 timesKV Front-of-waveImpulse max spark over voltageKV Y5C-15 15 26 47 57 100 40 47 Y10C-15 26 43 51 150 65 43 Y5C-18 18 33 48 57 100 40 66 Y10C-18 33 48 60 200 65 70 Y5C-24 24 40 66 80 100 40 88 Y10C-24 40 66 80 200 65 92 Y5C-33 33 56 100 123 100 40 100 Y10C-33 56 93 113 200 65 93 Y5C-36 36 61 1

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