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Line & Pin Post Insulator
Cat No 1025 1026 1027 1028 1029
Grades 57-11 57-12 57-13 57-14 57-15
Creepage Distance (mm) 356 559 737 1015 1145
Arching Distance (mm) 165 241 311 368 438
Tensile strength (kN) 12.5 12.5 12.5 12.5 12.5
Flashover voltage
Dry 80 110 125 150 175
Wet 60 85 100 125 150
Critical flashover voltage Positive 130 180 210 255 290
Negative 155 205 260 340 380
Ratio Interpruting Testing 15 22 30 44 44
Max RIV uv 100 100 200 200 200
Weight (kg) 6.8 10 11.8 15.9 18.6

www.chinainsulators.com

Address: 12-207, No.2 Shiyang Road, Baixia District, Nanjing, P.R.China, 210007
Tel: +86-25-86871227, Fax:+86-25-86871227
E-mail: sales@exp-china.com

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