> Cap and Pin Type Suspension Insulators For High Voltage (ANSI)

Cat. No. 0901 0902 0903 0904 0905 0906 0907 Fig. 1 2 3 4 3 4 4 Class ANSI 52-1 52-2 52-3 52-4 52-5 52-6 52-10 Main Dimensions (mm) D 165 190.5 254 254 254 254 279.4 H 139.7 146 146 146 146 146 165 Creepage Distance (mm) 177.8 209.5 292 292 279.4 279.4 279.4 Power-frequency Puncture Voltage (kV) 80 90 110 110 110 110 110 Average Flashover Voltage Power-Frequency Dry (kV) 60 65 80 80 80 80 80 Wet (kV) 30 35 50 50 50 50 50 Critical-Impulse 15X40us Wave Positive (kV) 100 115 125 125 125 125 125 Negative (kV) 100 115 130 130 130 130 130 Radio-influence-voltage Data Test Voltage to Ground (kV) 7.5 7.5 10 10 10 10 10 Maximum RIV, at 1000kHz (kV) 50 50 50 50 50 50 50 Electromechanical Load (kg) 4500 67500 6750 6750 11250 11250 11250 Mechanical Impact Strength/in-16 45 50 55 55 60 60 90 Time Load Test Value (kg) 2700 4500 4500 4500 6750 6750 10800 Weight (kg) - - - - - - - Fired Blank: Brown Glazed

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