... ,IEC,KEMA etc. 2. OEM/ODM 3. Main material: porcelain Zinc oxide arrester (YW,HYW,TYPE)1. YW,HYW,type 2 ... th spec,in the above table of composite organic housing zinc oxide arrester.* is the rated voltage of motor.we sincerely ... forward to your reply! we will arrange everything for you. Zinc oxide arrester (YW,HYW,TYPE)