Bài đăng

How to size a transformer

Hình ảnh
Electrical transformers are basic equipment in the power grid. When an electrical device fails, it may be from a problem of the transformer. You must be sure that you have  sized the transformer  so as not to ruin that particular piece of equipment.  Sizing a transformer  is an easy task once you understand the nomenclature or language used. There is no hidden code on the transformer, just the abbreviations. Access Link to know:  https://vietnamtransformer.com/our-news/how-to-size-a-transformer-mbt-electric-jsc

Dry-type transformer - All you need to know

Hình ảnh
  DRY-TYPE TRANSFORMER  1. What is dry type transformer? The  dry-type transformer  is a completely stationary solid-state device and it requires less maintenance to provide service with few failures. This transformer does not contain any moving parts. Unlike liquid-filled transformers, this transformer uses only high-temperature insulation as they are very environmentally safe. These transformers provide a stable and safe source of electricity without the need for a fire pit, which would otherwise emit harmful gases. 2. Difference between dry-type and oil-type transformers There are two types of transforms that are being used:  Dry-types transformes  and oil-filled transformers (Also known as oil-immersed transformers, liquid filled transformers). They serve the same purpose, but have major differences of  construction. These differences make certain types of transformers are better for certatin situations.    COOLING MEDIUM A cooling medium...

OIl filled transformer

Hình ảnh
  MBT is a brand of transformer products that have a high reputation in the market. With the strength of experience and technological lines in the field of manufacturing, good team of engineers, skilled technical workers, abundant customer partners in many fields, so we are always leading about quality of service and price. MBT Transformer Manufacturing System MBT - "Quality Nurtures Reliability" _ _ _ _ _ _ _ _ _ _ _ _ _ Customers wishing to consult and order products such as Electrical transformers, Electrical cabinets-Power stations, Reclosers, RM6 please contact: MBT Electrical Equipment Joint Stock Company Website: https://vietnamtransformer.com/ Email: info@mbt.vn Hotline: +84 913 006 538 Address: Song Cung Industrial Site, Dong Thap Commune, Dan Phuong District, Hanoi, Vietnam #mbt #oiltransformer #oilimmersedtransformer #distributiontransformer https://vietnamtransformer.com/our-news/advantages-and-disadvantages-of-three-phase-transformers vietnamtransformer.com/...

MBT ELECTRIC

Hình ảnh
Schneider Electric , a specialist in energy management and automation, has ranked first among the 15 European competitors in the Gartner Supply Chain Ranking, as well as ranking fourth globally. Source and image:  Schneider Electric   “Our network of suppliers, smart factories and distribution centers have implemented digital processes and tools that reduce both our costs and energy consumption while improving our product quality. And although the past few months have been accompanied by a major challenge for maintaining many supply chains, these digital capabilities developed over the past few years have enabled us to weather the unexpected turbulence with resilience and high flexibility,” emphasized Stéphane Poittevin, Senior Vice President Global Supply Chain Europe at Schneider Electric.   “Gartner’s recognition encourages us to continue and accelerate on the path of digital transformation we have embarked upon. To all Schneider Electric employees who have made this s...

What is transformer rating? Types of transformer rating?

1. What is transformer rating? Transformer  rating is the amount of electricity that the machine can convert for the load behind it. Since a transformer has only the function of transmitting and distributing power, not an energy conversion device such as an electric motor, the rated capacity of the transformer is in units of kVA, not kW. When transmitting the power, the machine's power has 2 components: reactive power kVA and active power kW.   Transformer power is a technical index based on selecting the suitable machine for load requirements to avoid unnecessary waste while ensuring long-term working modes of the device. This article is about the transformer power rated, please join us to find out.  Related article:  https://vietnamtransformer.com/our-news/advantages-and-disadvantages-of-three-phase-transformers vietnamtransformer.com/our-news/structure-and-operation-principle-of-a-3-phase-transformer vietnamtransformer.com/our-news/types-of-transformer vietnamtran...

Schneider Electric ranks first in Europe in Gartner Supply Chain Ranking

Hình ảnh
  Schneider Electric , a specialist in energy management and automation, has ranked first among the 15 European competitors in the Gartner Supply Chain Ranking, as well as ranking fourth globally. “Our network of suppliers, smart factories and distribution centers have implemented digital processes and tools that reduce both our costs and energy consumption while improving our product quality. And although the past few months have been accompanied by a major challenge for maintaining many supply chains, these digital capabilities developed over the past few years have enabled us to weather the unexpected turbulence with resilience and high flexibility,” emphasized Stéphane Poittevin, Senior Vice President Global Supply Chain Europe at Schneider Electric.   “Gartner’s recognition encourages us to continue and accelerate on the path of digital transformation we have embarked upon. To all Schneider Electric employees who have made this success possible, I would like to take this ...

Oil immersed transformer

Hình ảnh
  Transformer protection - Some typical equipments for protecting a transformer  There are different types of transformers: two-winding or three-coil power transformers, autotransformers, tuning transformers, grounding transformers, rectifying transformers, etc.   It is common practice to provide relay protection by Buchholz for all transformers 0.5 MVA and above. For all small  distribution transformers , only the high voltage fuse is used as the primary protection device. For all larger nominal and critical distribution transformers, overcurrent protection together with limited earth fault protection applies.   Below are some transformer faults that commonly happen. We also have transformer protection device to prevent transformers for these faults.    Table of contents:    1. Stresses generated by the supply source-protection of transforme r  2. Stress due to load 3. Overload and internal fault of the dry type transformer- t...