
Substation use station post insulator C12.5-1800,C16-1800
Substation use station post insulator C12.5-1800, C16-1800 is made by iso-static process way.
Substation use station post insulator C12.5-1800, C16-1800 is used on the big substations. The height of it is 4000, the tolerance of it is plus or minus 5.5mm. Since it is big, normally we will produce it into three stacks, and then assemble them together to reach 4000mm height.
Substation use station post insulator C12.5-1800, C16-1800 is used on substations, and the substation is used for changing the voltage from high voltage into a lower voltage than original one. From the power plant, there are many substations which assembled with Substation use porcelain station post insulator C12.5-1800, C16-1800 or other types, and later it will change into the voltage which people can use directly. It is a long way from what we use and the power plant.
Substation use station post insulator C12.5-1800,C16-1800
The lightning impulse withstand voltage of each substation use station post insulator C12.5-1800, C16-1800 is according to IEC 71-1. The station post insulator is composed of one or several insulator stacks, as for a certain given height , the high voltage insulator appearance, dimensions and end fitting shapes all influence the electrical quality of the substation use station post insulator made by porcelain.
Except Substation use station post insulator C12.5-1800, C16-1800, there is also C4-1800, C6-1800, C8-1800, C10-1800, the main parameters of them are:
Cantilever strength: 4KN, 6KN, 8KN, 10KN, 12.5KN, 16KN
Lightning impulse withstand voltage: 1800KV
Switching impulse withstand voltage wet: 1175KV
Height of insulator: 4000mm
Creepage distance: 6900mm, 10250mm
Fixing diameter of end fitting hole: 225, 254, 300, 325, 356mm
Substation use station post insulator C12.5-1800, C16-1800 is made by iso-static process way, that is dry process to make very big ceramic station post insulator which is much bigger and have better performance on shaping and electrical, mechanical quality. Orient China insulator includes many types, and power line electrical pin insulator is also famous types which you may want to buy, we provide pin type insulator for IEC60383, BS137 standard, ANSI and so on.