Isolator Type Retained 3-1 / 2 "X 2-1 / 2", ANSI 54-1

The Composite Insulators comply with the latest editions of and amendments to, the standards/specification listed below:5Name of the material Herringbone type porcelain insulator 24.9 kV, thread 1-3 / 8 ", ANSI 56-1. 6Isolating material Porcelain7ANSI class 56-1 Printed under the varnish of the insulator8Colored enamel Gray according to ANSI 70 standard9Applied standards ANSI C29.1, ANSI C 29.510Quality certificate ISO 9001 or recent11Finished The entire surface of the insulator should be smooth and free of imperfections 12Identification mark Printed under form isolator varnish Legible and indelible name of the manufacturer, country of origin, Class 56-, year of Manufacture  Dimensional characteristics  13Distance from Fugainch(mm)≥13(330.2)14Arc distanceinch(mm)7(177.8)15Width of the insulating baseinch(mm)7-1/2(190.50)16Width of the cuspinch(mm)4 -5/8(117.47)17Minimum height of the insulatorinch(mm)5-3/4(146.05)18Diameter of the Threadinch(mm)1-3/8(34.92)19Thread length of the insulatorinch(mm)2-1/8(53.97)20Weight Approx.kg(lb)3.19(7.03) Mechanical characteristics  21Electromechanical resistancekN(lbs)11(2500) Electrical characteristics  22Dry contour tension to 60 HZ kV≥7023Wet contour tension to 60 HZ kV≥4024Critical tension type impulse- PositivekV≥11025Critical tension type impulse- NegativekV≥14026Disturbance voltage at low frequency kV95 Characteristics to Radioifluencia  27RMS test voltage to groundkV1528Maximun RIV at 1000 k HZµv800029Packaging The insulators should be packaged wooden fittings highly resistant for your transportation, storage and handling   CSA                                   CANADIAN STANDARDS ASSOCIATION  G164-4                        -       Hot dip galvanizing of Irregular Shaped Articles  5Name of the material Isolator type retained 3-1 / 2 "x 2-1 / 2", ANSI 54-16Isolating material Porcelain7Enamel Color (ANSI 70 standard) Gray8Class ANSI 53-2 Printed on the insulator9Applicable standards REA Specification forguy Strain Insulator D-12 or ANSI 54-1, ANSI C29.4-198910Quality certificate ISO-9001 or recent11Identification mark Each insulator must present printed legibly and indelibly the name or symbol of the manufacturer, country of origin, Class, year of manufacture 12Packaging The insulators should be packed in a highly resistant cardboard box for transport, storage and handling. Each box must specify the name of the manufacturer, name of the material and quantity.  Dimensional characteristics  12Lengthinch(mm)3- 1/2(89)13Edge width Ainch(mm)2-1/2(63.5)14Edge width Binch(mm)1-3/4(44.45)15Hole diameterinch(mm)5/8 (16 ±1.5)16Line of flightinch(mm)1- 3/5(41)17Net Weight by Unitkg0.48 Electrical characteristics  18Low to low frequency contouring voltagekV2519Wet low frequency contouring voltagekV12 Mechanical characteristics  20Stress resistancekN(Lbs)44(10000)CAN/CSA                  -       Quality Assurance Program Categories 2299.3  ANSI                           -      AMERICAN NATIONAL STANDARDS INSTITUTE  C29.1                           -      American Standard Test Method For Electrical Power Insulators5Class ANSI 52-1, Printed under the insulator6Name of the material Composite insulator type Suspension 24.9 kV, Clevis 52-1, 70 kN.7Envelope material Polymer rubber silicone rubber with high hydrobicity and resistance to U.V. EPDM or derivatives and / or combinations are not accepted 8Core Material Hydrophobic glass fiber bar type E or ECR and hydrophobic resin9The interface between the core of the insulator and the cladding will be made following a union process  Bonding by epoxy glue or chemical paste will not be accepted. no crosslinked EPM 10Steel Galvanized steel in immersion in hot 11Applicable standards ANSI C29.1, ANSIB.1.1, ANSI / ASM 18, IEC 61109, ASTMA15312Certificate ISO 9001 or recent13Color Gray according to ANSI standard14Identification mark You must present the engraving in the bar Brand, ANSI 52-1 class, resistance  Dimensional characteristic  15Insulator lengthmm45016Line of flightmm66017Dry contour lengthmm≥ 27018Weightkg(lb)1.5(3.3)19Number of campaignsU6 a 10 Electrical characteristic  20Frequency contour voltage in dry at 60 HZ kV≥14021Low frequency flare voltage rain kV≥12022Critical stress to positive impulse contourkV23523Critical stress to impulse contour negative kV225 Mechanical characteristic  24SML mechanical loadkN(lbs)70(15000)25RTL routine loadkN(lbs)35(7500) Radio characteristic  26Test voltage R.I.V. to EarthKv2027Max level disturbance 1Mhzµv