News
Hotline: (84 04) 382 49874      
Support online: Chat with support Online - Yahoo Chat with support Online - Skype  Contact  Việt nam

Three-phase arc furnace transformer 2:07 PM,9/8/2016

Hanoi Electromechanical Manufacturing JSC (HEM) has successfully manufactured three-phase arc furnace transformer under high-tech processes, which is able to work well in harsh environment in factories of industrial copper sifting and iron and steel refining.

With various types, the three-phase transformer for electric arc furnace is designed to the customer orders with capacity of 560-16.000 kvA and working frequency of 50-60 Hz. The transformer can adjust its capacity in accordance with the load by the control cabinet, ensure the operation during frequent short-circuit condition; has secondary voltage of ≤ 400 V and can adjust the output voltage via a switch  of the transformer’s primary side; has the input primary voltage of 6-35 kV and can be designed according to requirements…

For more information, please contact: Hanoi Electromechanical Manufacturing JSC (HEM)

Address: Km12 Cau Dien - Phu Dien - Bac Tu Liem - Hanoi;

Tel: +84 4.37655510-37655511;             

Fax: +84 4.37655509

Source: Vietnam science and technology

Send Print  Back
The news brought
Remote control system for water environment applied in aquaculture 9/8/2016
Cocoa roaster 9/8/2016
Heat pump assisted vacuum dryer 8/24/2016
The system for automatically adjusting the tension of winding winches for ships 8/11/2016
High abrasion-resistant pump serving ash discharge for thermal power plants or mining industry 8/11/2016
Multi-touch surface induction system 8/11/2016
Robot for welding line of dump truck floor in automobile production factories 8/11/2016
Dzimarine hydro motor for development of exploiting fishery products 8/11/2016
Gelled polymer system used for temporary plugging of oil well 8/10/2016
Equipment for cold water production by liquid flooding mode 8/10/2016
Low temperature plasma nitriding equipment 8/10/2016
Testing machine for total hip wear 8/10/2016
Cancer diagnostic device based on magneto-biological link 8/10/2016
Automatic feeding system for yarn spinning machine 8/10/2016
LED module using radiator technology by nanocarbon liquid 8/10/2016
Dew spraying nozzle based on the principle of foaming in building stone processing 8/10/2016
Gas leak detector 8/10/2016
Automatically controlled equipment for making big size reinforced concrete pipe 8/10/2016
Scada system and components for monitoring, controlling and administrating high-rise buildings 8/10/2016
Refuse pyrolysis system by plasma technology 8/10/2016
Nano-metal printing ink 8/10/2016
Freeze drying system DS-6 8/10/2016
Egg hatching machine by solar energy 8/4/2016
Electronic device for sterilising breeding farm by UV light 8/4/2016
Technology for dyeing pearls with golden colour 8/4/2016
Test kit and method of immediately determining the level of ammonium in living and cooking water 8/4/2016
Vibration equipment for removing residual stress on details after welding, casting 8/4/2016
High-quality rock drill 8/2/2016
Industrial CT scanner 8/2/2016
Preservation technology for Caulerpa Lentillifera using the salting method 8/2/2016
Continuous Fermenter of Black Tea OTD 8/2/2016
Subzero machining equipment 8/2/2016
Total hip joint for Vietnamese 8/2/2016
50 Hz/400 Hz 3-phase frequency transforming power source 8/2/2016
Slag discharge system of coal-fired CFB boiler 8/2/2016
Prime Minister agrees to establish software city chain 6/14/2016
‘Barefoot engineer’ invents automatic watering system 6/14/2016
OIF to launch cyber security contest in Vietnam 6/13/2016
Vietnam's first ‘spacecraft’ successfully launched 6/13/2016
Air-conditioned pig’s farm 12/18/2015
Welding machine by water 12/18/2015
Solar-powered boat capable of 20kph invented by Vietnamese farmers 12/16/2015
Mini electric generator 12/16/2015
Green solid waste incinerator 12/16/2015
Multi-tasking machine 7 in 1 12/16/2015
Table tennis training machine 12/16/2015
Countersinking deck for ship 12/16/2015
Multi-functional garbage treatment machine and HKM garbage treatment technology 12/16/2015
Lifting machine with self-braking parts by weight 12/16/2015
Multi-functional food preparation machine 12/16/2015
Wood splitting machine 12/16/2015
Six-axis coir spinning machine 12/16/2015
Vietnam’s first unmanned aircraft workshop 11/26/2015
Vietnam could use containers to build housing 11/18/2015
Scientists urge firms to take full advantage of floating dock 9/8/2015
Overseas Vietnamese makes submarines 8/5/2015
MST lowers expiry requirement on used machine imports 6/30/2015
Vietnam invents world’s first mugwort injection machine 5/18/2015
Red tape prevents take-off of Vietnamese-made helicopters 9/29/2014
Yet Kieu submarine inventor plans to assemble mini subs in Malaysia 9/22/2014
Truong Sa submarine ready for testing 9/15/2014
Rural farmer designs innovative machinery 8/20/2014
Farmer-inventor of mini-helicopter proud of Vietnamese ingenuity 8/4/2014
Vietnam still unable to access Israeli technologies 7/31/2014
Experts urge gov’t to not use Chinese-made engines for fishing boats 6/24/2014
VNREDSat-1 satellite capable of taking photos globally 6/20/2014
Mechanic turns trash into treasure 6/18/2014
Co-processing: Green technology for cement industry 4/1/2014
Technology creates advantages 4/1/2014
Robots help doctors conduct successful paediatric surgery 3/26/2014
‘Magic box' conjures fresh water solution 5/27/2013
Farmer's turbine offers green solution 5/24/2013
Students strange ant robot project has legs 3/11/2013
Domestic sci-tech needs revamp 6/1/2012
New strategies required to boost Vietnam’s biotechnology 6/1/2012
Greening the Chemical Industry 6/1/2012
VN scientists make breakthrough stem cell research 6/1/2012
Made-in-Vietnam robots dream of going further into the world 6/1/2012
Robocon VN finds candidate to Asia-Pacific contest 6/1/2012
Vietnam-made robots getting smarter 6/1/2012
Vietnam ready for int'l robot contest August 6/1/2012
Students create models of aeroplanes 6/1/2012
Drawing Electronic Circuits on paper with Pen and Ink 6/1/2012
Construction to promote green tech 6/1/2012
Construction of Southeast Asian road starts 6/1/2012
Made-in-Vietnam garbage classifying machine comes out 6/1/2012
Low-quality cheap technologies flood Vietnam 6/1/2012

 Video
Get the Flash Player to see this player.
About Vietnam on CNN



Home Page   |    Technology offers    |    Technology requests    |    News   |    Introduction   |    Contact Register   |    Login    
Visitors: 6994567 Copyright by Department of Information Science and Technology National.
Headquarters Address: 24 Ly Thuong Kiet Street - Hoan Kiem - Ha Noi.
Tel: (84-04) 38249874 - 39342945 | Fax: (08-04) 38249874 | Email: techmart@vista.gov.vn