Liling Huaxin Insulator Technology Co., Ltd.  

Product Name: ANSI 57-2 Ceramic Line Post Insulators for High Voltage Model NO.: ANSI 57-1, 57-2, 57-3, 57-4, 57-5, 57-6, 57-7 Brand: Pk Color: Brown or Gray Certification: CCC, CE, ISO9001 Size of Bearing Capacity: 550KN Usage: High Voltage Power Transmission, Insulation, Electrical Installation Type: A Type Insulator Structure: Post Insulator Material: Porcelain Application: High-voltage Delivery Time: 25-40 Working Days Creepage Distance: 559mm Net Weight: 9kg Cantilever Strength: 12.5mm Warranty: 1year Quality: High Quality Formula: C110 Trademark: Pk Transport Package: Carton + Pallet Specification: ANSI Origin: Liling, China HS Code: 854620909 Product Description ANSI 57-2 Ceramic Line post Insulators for High Voltagespecifications1. original insulator producer2. superior properties of low and medium temperature resistance;3. strong aging resistance;4. nice appearance &long service time.5. comman glaze and semi-conductor glaze, color brown and gray both available.6. free sample, professional porcelain insulator supplier.product descriptionporcelain spool insulator details and parametersANSICLASSWithlongstud57-1L57-2L57-3L57-4L57-5LWithshortstud57-1S57-2S57-3S57-4S57-5SFig.No.12345CreepageDistance(mm)35655973710161143DryArcingDistance(mm)165241311368430CantileverStrength(kN)12.512.512.512.512.5PowerFrequencyFlashoverVoltageDry/kV70100125140160Wet/kV507095110130CriticalImpulseFlashoverVoltagePositive/kV120160200230265Negative/kV155205260340380RadioInfluencevoltageTestVoltagetoground/kV1522304444MaximumRIVat1MHz/uV100100200200200