2017年9月29日星期五

Insulation paper does not play the role of pressure

The diamond dotted paper that permeates the electrolyte is only the negative plate, and the insulating layer is the oxide layer of the outer layer of the positive plate.
As for the shiny aluminum foil is the negative lead.
When the electrolytic capacitor plus reverse voltage, it will layer that layer of decomposition, so leakage,
If long-term plus a small amount of reverse (to ensure that the capacitor will not explode), and even in the negative aluminum foil to establish oxide,
So that the polarity of the electrolytic capacitor is reversed.

2017年9月25日星期一

The characteristics of insulating paper and what is its performance

1, most of the insulation cable paper due to the use of physical properties, temperature, humidity, chemical environment and other different types of use, insulation paper is one of them;
2, insulating paper can be based on the thickness of the insulation using different models, the staff can be adjusted according to the actual needs of the length.
3, insulated paper tape in the original polyester electrical tape under the premise of its cutting into a variety of width, can effectively control costs, save time to improve efficiency, reduce a lot of trouble;
4, insulating tape also because our company clean and tidy environment, can effectively guarantee his insulation medium, ash loss and other aspects of performance

2017年9月21日星期四

Transformers are usually used in the following three kinds of insulating paper

Transformers are usually used in the following three kinds of insulation paper:
1, Miki insulation paper, also known as kraft paper, yellow, thickness: 0.13mm ~ 0.5mm.
2, NOMEX insulation paper, also known as Connaught paper, light yellow, thickness: 0.05mm ~ 0.76mm.
3, NHN Insulation paper, thickness: 0.1mm ~ 0.5mm

2017年9月17日星期日

What is impregnated insulating paper?

The impregnated insulating paper is an insulating paper for pressing the laminated product after impregnating the resin. The impregnated insulating paper is divided into a sulphate wood pulp paper and a sulfite wood pulp paper according to the use of the laminate. Impregnated insulating paper is the biggest feature is a good impregnation, the height of its absorption is the highest insulation paper, impregnated insulating paper was neutral.
epoxy glass laminate sheet is made of electrical insulation paper by creping. Wrinkles in the transverse direction, wrinkles are pulled when stretched. Due to different wrinkle processing procedures, wrinkled paper with different elongation can be made. Insulating paper thickness is generally 0.05mm ~ 0.12mm, elongation range of 5% to 200%. glass fiber sheet is often used in oil-immersed transformers, such as windings, wires and insulation screens.

2017年9月13日星期三

Who says insulating paper is resistant to pressure?

The laminated mica sheet that permeates the electrolyte is only the negative plate, and the insulating layer is the oxide layer of the outer layer of the positive plate.
As for the shiny aluminum foil is the negative lead.
When the electrolytic capacitor plus reverse voltage, it will layer that layer of decomposition, so leakage,
If long-term plus a small amount of reverse (to ensure that the capacitor will not explode), and even in the negative aluminum foil to establish oxide,
So that the polarity of the electrolytic capacitor is reversed.

2017年9月9日星期六

How to identify insulating paper DMD and DMDM

DMD insulation paper full name is polyester film polyester fiber non-woven soft composite material, is a layer of polyester film coated with adhesive, one side for the polyester fiber non-woven composite, calendering made of a composite Insulation material products, referred to as DMD. There is a DMDM, then what is the difference between the two? give you the following:
      DM refers to two kinds of composite insulation paper, DMD refers to the three layers of composite insulation paper, where D is Dacron, refers to the polyester non-woven, that is, polyester or really good. M refers to a polyester film. DMD insulation paper is the outer two layers of polyester, the middle layer of polyester film, glue with glue from the composite products.
      The number of layers is different from the polyester film and polyester fiber nonwoven fabric with adhesive two to four layers of bonding between the two layers of DM, three for the DMD, four for the DMDM. Have a good mechanical, electrical performance, suitable for electrical appliances, tank insulation and liner insulation, heat-resistant grade of 130.

2017年9月5日星期二

NHN Insulation paper is used as cable, coil and other electrical equipment, insulation materials, with good insulation properties and mechanical strength. Insulation paper can greatly improve the design of such transformers, reduce electrical losses, improve standby capacity, increase safety and reliability, and reduce the conductor and core steel, reduce costs. Insulating paper can also improve the performance of liquid-filled transformers, reducing the number of maintenance. In addition, the versatility and simplicity of insulating paper can help reduce inventory and cost.
NHN insulating paper is widely used in motors and generators for wedge insulation, phase insulation, end laminates and so on. So that all kinds of rotating equipment (EPGC202, DC motor, random coil and die winding, and even large turbo generators) better insulation, better mechanical, higher safety, longer service life.