Sinopec Marine Lubricants Synthetic H. D. Industry Gear Oil

SINOPEC Transformer Oil is blended with highly refined mineral base oil and well-chosen anti-oxidizer. Without Polychlorinated Biphenyl (PCB), it is suitable for insulation and cooling for transformer, oil immersed switch and other insulation device of electrical appliances.The product comprises several grades such as 10, 25, 40, 45 according to its low temperature performance.   Advantages  1.Outstanding electrical insulation performance, effectively preventing occurrence of discharge in electric field 2.Good oxidation stability, effectively preventing formation of acidic material and sludge 3.Good thermal conductivity, ensuring effective cooling of transformer core and coilingPerformanceThe product meets the following specifications:  1. GB 2536-90  2.Q/SH303 535-2009  3. IEC 60296-2003Applications  As insulating and cooling medium for transformer of 330kV or below as well as electrical appliance with similar requirements  Typical properties Items Transformer oil   10 25 40 45 Kinematic viscosity (40ºC), mm2/s 8.931 9.395 9.912 9.252 Flash point (Closed), ºC 162 153 158 154 Pour point, ºC -12 -27 -45 -51 Freezing point, ºC - - - -55 Breakdown voltage, Kv 50 47 50 53 /* 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