度外_绝缘子_MNS20*20绝缘子_MNS20*30绝缘子_MNS20*40绝缘子Application: communication, electric power, lightning protection, machinery, medical, wind energy, frequency conversion equipment,new energy vehicles (integrated chassis cabinets, locker, etc.) Advantage:high intensity electrical resistance heat,fire,water resintance low srinkageUsually there are 3 class insulator:A class :high strength glass fibre(BMC/SMC) +A class brass insert(steel with Ni insert) B cl |