ANSI 57-5

Line Post Insulators 1.good service and quality 2.competitive price 3.large production capacity 4.delivery on time 5.accept customers' design Creepage distance(min)mm1143Drying Arcing distancemm438Cantilever strengthKN12.5Power frequency flashover voltageDryKV160WetKV130Critical impulse flashover voltagePostiveKV265NagetiveKV380Radio interference voltageTest voltage to groundKV44Max RIV.at 1 MHzµv200Net weightkg18Applicable standardANSI Information about our company: Organization structure of manufacturer : shareholding system limited company Date of establish :1992 Number of the personnel staff:500 Buiding area :2500M2 Annual output :11000-16000tons Produce/test machines:600sets The turnover:100.000.000-120.000.000 Yuan RMB ( The export turnover:70.000.000-80.000.000 Yuan RMB) Types of products : 1.40-300kN didc suspension insulators 2.0.4-72.5KV line post insulators 3.11-550KV station post insulators 4.11-275KV porcelain shells for electrical apparatus Applicables Standards: GB IEC ANSI AS BS DIN Our company has been passed ISO9001 and ISO14000 certification