> Line Post Insulators (ANSI)

Cat. No. 1101 1102 1103 1104 1105 Class ANSI 57-1S 57-1L 57-2S 57-2L 57-3S 57-3L 57-4S 57-4L 57-5S 57-5L Creepage Distance (mm) 356 559 737 1015 1143 Dry Arcing Distance (mm) 165 241 311 368 438 Cantilever Strength (kV) 12.5 12.5 12.5 12.5 12.5 Low Frequency Flashover Dry (kV) 80 110 125 150 175 Wet (kV) 60 85 100 125 150 Critical Impulse Flashover Positive (kV) 30 180 210 255 290 Negative (kV) 155 205 260 340 380 Test Voltage to Ground (kV) 15 22 30 44 44 Maximum RIV at 1000kHz (uV) 100 100 200 200 200 Net Weight (Each, Approx) (kg) 5.0 9.5 11 16 18 Number in Standard Package 6 3 3 2 2

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