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Media Voltage Switch Gear Free Sample 33kv polymeric Surge Arrester first is to protect electrical equipment.In many cases, our electrical equipment will receive an instantaneous high-voltage shock and thus need to use 33kv polymeric Surge Arrester to protect electrical equipment. The second is to protect electrical appliances from lightning damage. The 33kv polymeric Surge Arrester can be used as a lightning rod to effectively protect the safety of electrical appliances Type Rated voltage kV(rms) MCOV kV(rms) Max. Residual Voltage(KV) 2000 p s Square Wave Impulse Current Withstand A(crest) 4/10 ms high current impulse kV(crest) Steep current impulse kV(crest) 30/60 ys Switching current impulse kV(crest) 8/20 ms Lightning current impulse kV(crest) YH10W-3 3 2.55 9.5 7.7 9 250-550 100 YH10W-6 6 5.1 19.5 15.4 18 250-550 100 YH10W-9 9 7.65 28.5 23.1 27 250-550 100 YH10W-10 10 8.4 36 30 23 250-550 100 YH10W-11 11 9.4 38 33 30 250-550 100 YH10W-12 12 10.2 40 30.8 36 250-550 100 YH10W-15 15 12.7 47.5 38.5 45 250-550 100 YH10W-18 18 15.3 57 46.2 54 250-550 100 YH10W-21 21 17 66.5 53.9 63 250-550 100 YH10W-24 21 19.5 76 61.6 72 250-550 100 YH10W-27 27 21.9 85.http://www.laurence-group.com/....mv-switch-gear/media