Product Name: Porcelain Ceramic Disc Suspension Insulator for Transmission Line Model NO.: Porcelain Disc Suspension Insulator 52-9 Brand: Pk Color: Brown or Grey Certification: ISO9001 Size of Bearing Capacity: Customer Specified Connection Method: Trough Type Usage: Insulation Type: 52-9 Structure: Suspension Insulator Material: Porcelain Application: High-voltage Delivery Time: 30days OEM: Welcome Trademark: PK Transport Package: Wooden Case+Pallet Specification: ANSI Origin: Liling, Hunan, China HS Code: 8546209090 Product Description Basic InfoModel NO.:Anti-Pollution suspension insulatorCertification:CE, ISO9001Color:Brown/GrayBrand:PK or OEMNet Weight:2.6kgDelivery:30daysTrademark:NJRECOrigin:ChinaHS Code:8546209090Product DescriptionPorcelain disc suspension insulator is designed to be assembled together to be insulator strings (also called strain insulators), which can divide into Ball &Socket Type and Clevis &Tongue Type. This structure enables them form the insulator string by fitting into themselves one another as per voltage requirement.ANSI Class/StandardANSI 52-9Unit Spacing (H) -mm160mmNominal Diameter (D) -mm108mmCreepage Distance171mmPower frequency puncture voltage80kVPower frequency flashover voltageDry60kVWet30kVCritical impulse flashover voltagePositive125kVNegative90kVRadio influence voltageTest voltage to ground7.5kVMax. RIV at 1000kHz50kVRated E& Mfailing load45kNTension proof load22kNImpact strength5N.mWeight2.6kg