Model Number: ANSI 57-14 Brand Name: SASUN Key Specifications/Special Features: 57-14 porcelain line post insulator with 33kV ANSI insulatorSuspension insulators with high mechanical and electrical strength are designed to meet the most modern demands for distribution line usage todayWe makes one of the widest ranges of ball-socket and clevis type distribution suspension insulators for overhead distribution systemsEach suspension insulatorundergoes rigorous electrical testingandmechanical testingbefore shipmentStandards: IEC, ANSI, BS, AS, DIN, GBColors: brown, grey, sky blue ANSIclass 57-14 57-15 57-23 57-24 57-25 Creepagedistance, mm 1015 1145 737 1015 1145 Dryarcingdistance, mm 368 438 311 368 438 Cantileverstrength, kN 12.5 12.5 12.5 12.5 12.5 Lowfrequency
Flashovervoltage dry, Kv 150 175 125 150 175 wet, Kv 125 150 115 135 160 Criticalimpulse
Flashovervoltage Pos, kV 255 290 210 255 290 Neg, kV 340 380 260 340 380 Radioinfluence
voltagedata testvoltageto
ground, kV 44 44 30 44 44 max RIVat
1000KHz, uV 200 200 200 200 200 Net weight, each, approximately, kg 15.9 18.6 12.7 16.8 19.5