Company profile of Tengde group.

Jiangxi Tengde Industrial Co., Ltd. owned more than five industrial companies, the production workshops mainly located in Jiangxi Province of China, the total area is about 200,000 square meters, which has been engaged in the R&D, production, and sales of insulating materials, electrical materials and other products. Tengde and all of its subsidiaries have obtained ISO9001:2015 international quality system certification, ISO14001 environmental system certification, Occupational Health and Safety Management System Certification, UL certification and a number of utility models and national invention patents. Main products include: Class H dry-type transformer casting resin, indoor and outdoor transformer resin, insulation resin, iron core paint resin, room temperature resin, mold release agent, etc. At present, the products account for 50% of the domestic sales, and offices are set up in China and other countries. In the future, the company will reach deeper cooperation with well-known domestic enterprises as JST, Siemens, etc. It is expected that dry-type transformer and transformer resin market will occupy 75% of the domestic market share, and continue to expand overseas market, such as: Germany, Russia, Dubai, and the year-on-year sales growth is 20%. The company has reached the target of annual output value of  600 million. To meet the needs of enterprise development, ensure the core competitiveness of the company, improve product performance, 10 million has been invested to build a R & D center with the area of 2116 square meters, including more than 20 members with the title of doctor, master, senior engineer, intermediate or above professional titles, and a multi-disciplinary organic complementary, professional R & D team is established. Tengde seized the opportunity of the era and set up a number of subsidiaries in 2015, including Jiangxi Tengde, Hongte, Jinteng, Tengrui, Juchuang, Jingying, Tengyue, Tenghui, Coil Business Unit, etc.



TD-6016A(-1)    100 PBW
TD-6016B(-1)    100 PBW 

Casting Resins for Current and Potential Transformer

 

 Power Casting Systems

Summarize             Liquid and thermally-cured casting resin system, with excellent mechanical properties.

Processing Methods       Conventional casting with stage-wise curing, or pressure gelation or automatic pressure
gelation casting ( PG or APG process ).                 

Application                     Indoor electrical insulation material for medium and high voltage application,
post insulators, circuit breakers and switch components, sleeves,
transformers and other components bearing mechanical loads.

Properties                           
? Good mechanical and electrical properties;
? Good temperature shock resistance;
? Excellent long-term breakdown resistance.

Mould temperature
APG Process                                               130 - 160^°C
Conventional vacuum casting                 70 - 100^°C

Demoulding times (depending on mould temperature and casting volume)  
APG Process                                              10 - 40  Minutes
Conventional vacuum casting                    5 - 8  Hours

Cure conditions                                
APG Process                                    4h 130^°C 3h140^°C
Conventional vacuum casting       12h 130^°C 8h140^°C