67kn ANSI 52-3 Ball and Socket Type Disc Suspension Porcelain Insulator

Dear customers,         If you have any other questions, please feel free to contact us.Product DescriptionANSI 52-3 Ball and socket type  Ball and socket type suspension porcelain insulators( ANSI Class )ANSI Class 52-352-552-852-11Coupling size Type BType JType KType KDimensionsDiameter(D)mm254254254280Spacing(H)mm146146146155Creepage distancemm320320320380Dry arcing distancemm197197197216Mechanical ValuesCombined M&E strengthkN67111178222Dry arcing distancemm197197197216Impact strengthnm6.21011.311.3Routine proof test loadkN33.355.589111Time load test valuekN44.567107134Maximum working loadkN33.355.589111Electrical ValuesLow frequency dry flashover voltagekV80808080Low frequency wet flashover voltagekV50505050Critical impulse flashover voltage,positivekV125125125125Critical impulse flashover voltage,negativekV130130130130low frequency puncture voltagekV110110110110Radio influence Voltage DataTest voltage RMS to ground kV10101010Maximum RIV at 1000kHzμv50505050Packing and Shipping DataNet weight,approximatekg4.75.27.89.7Detailed PhotosPackaging & ShippingCertificationsFAQQ 1. What's the payment term ?A. We accept TT,30% deposit and 70% balance against copy of B/L 0r L/C at sight.Q 2. How long is producing time ?A. Normally it will take about 35-40 days for production.Q 3. What is the standard of package ?A. For small capacity, we use carton, but for big capacity, we will use strong wooden case for protection or double inner packs in a master carton .Q 4. Can you offer Form A or C/O ?A. Yes. We can prepare relative documents to forgin affairs office or other offices to apply for this certificate.Q 5. Will you accept using customer's logo ?A. Only accaept OEM when you order a big quantity.Q 6.What is your monthly output?A. It depends on the product model, normally our monthly output is 850 tons.Q 7. How do you make sure your good quality ?A. We use the best raw material , and every single product will go through a series of strict test.Q 8. What kind of certificate you have ?A. Our company got ISO 9001, ISO 14001, OHSAS 18001 certificate, and each series of product got a test report. Q 9. What else can you do for me?A. Our customer service staff will be always online and reply your inquiry within 24 hours. Our Advantages1)  Factory direct prize2)  ANSI BS GB IEC DIN AS standard3)  Free samples4)  Timely delivery5)  Customer design6)  Bid Qualification/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1