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Electrothermal equipment

QUALITY

SCIENCE EXPERIENCE

ELECTRICAL ENGINEERING FACTORY

www.tet-estel.com experience science quality

TET ESTEL AS established in 1870

Company designs, manufactures and delivers power converter equipment and power semiconductor devices for many industries, focusing on complex technical solutions and unique "turnkey" equipment supplement.


TET ESTEL AS PRODUCTION Transport

Mechanical Engineering

Oil & Gas Mining

Aviation

Metallurgy Energy

Due to it’s high scientific and technical potential and more than a century of experience, TET-ESTEL provides comprehensive solutions for the widest range of technological tasks


Design and development department: Department is equipped with specialized engineering software. All personnel is highly qualified and skilled.

ESTEL TODAY:


ESTEL TODAY: Modern test station:

• 10kA test bench; • 6 kV test bench; • 35 kV test bench for high

voltage tests; • Test bench for Control

Modules; • Test bench for transformers

and inductions; • Operational test bench for

electric plates; • Climatic test bench for

modules.

Allows you to test the full range of products in terms of nominal or equivalent loads


Unique projects by TET ESTEL AS

1976 Nuclear research Institute (Russia) Development and production of network-driven invertor for excess-energy regulation at plasma formation.

1985-1990 Research Centre CERN (Switzerland) Rectifier with special technical parameters for the Large Hadron Collider.

2000-2003 Forschungszentrum Karlsruhe (Germany) Development and production of 25MW SMES-based long-pulse klystron modulator by specification of Forschungszentrum.

2013 Institute for Nuclear Research (Lund,Sweden) Direct current power supply for gas electric discharge formation.

1970 Lunar rover Power semiconductor devices for the first Lunar rover


Quality System Management TET ESTEL AS

2001 sertificate ISO 9001:2000



2014 sertificate OHSAS 18001:2007

Annual internal audit


TET ESTEL AS deliveries

TET-ESTEL has supplied products to

over 30 countires. We have launched

hundreds of projects for various

international Customers in

different industries.


Metallurgy projects by TET ESTEL AS Severstal Metiz (Russia) 2000 kW Induction Heater for grinding mill

Kuznia Sulkowice (Poland) 15 lines of billet heaters

«Technographite» (Russia) 1100 kW current balancing reactor for graphitation furnace

Vietnam Heating plant 1000 kW

Israel Rectifier transformer unit 1000 kVA


Norilsk Nickel (Russia) Power source for DC arc furnace (1 t)/ for steel smelting

Sukholozhsky metal-processing plant (Russia) Power source for a 6-ton arc furnace

VSMPO Avisma (Russia) Power supply for vacuum arc furnace (titanium melting)

Ferroalloys plant (Kazakhstan) Open type arc furnace (3 t) for smelting ferroalloys

Metallurgy projects by TET ESTEL AS

Riga Electric Machine Building Plant (Latvia) Supply of a DC arc furnace with a capacity of 3 tons for steel, a rectifier with a capacity of 2200 kW and a cooling station.



Induction heating generator (Kazakhstan) for KarSTU in Karaganda

Open-type DC arc furnace (Kazakhstan) for the ferroalloys plant in Aksu

Induction heating plant with a capacity of 800 kW (Kazakhstan) for the wedge rolling line at EVRAZ Metal

JSC "Chepetsky Mechanical Plant" (Russia) Supply of power sources 25kA and 12.5kA, 75V for vacuum arc furnaces DKV-5,0 / G3,5-I1 and DKV-3,2.

China Heating plant 1000 kW



Orsk Metallurgical Plant (Russia) Oven of electroslag remelting with the power of 3000 kW

JSC "Tyazhpressmash" - manufacture of presses (Russia) 20-ton melting complex for smelting special steels

Induction heating generator (Kazakhstan) for Ulba metallurgical complex in Ust-Kamenogorsk

Poland Two heating plants 90 and 210 kW


TET ESTEL AS products

Induction melting units

Systems of equipment for foundries • Induction furnaces • DC arc furnaces • pouring ladles • water cooling system (possible complete with cooling towers) • ventilation, gas and dust-cleaning system from all melting units


TET ESTEL AS products

Rectifier for DC electric arc furnaces (EAF)

Devices: • heating • melting • quenching

Machines for hardening, brazing

Forging billet heating units

Power supplies:

• FCI generators, power 50-600кВт • Thyristor, power 160-

6400 kW


Induction hardening devices

Purpose:

surface and through hardening different details, such as:

• Shafts

• Gear-shafts

• Gears:

spur gear

bevel gear

• Frequency 8-66 kHz

• Power 50-350 kVA


Induction heating equipment

Purpose:

• The through-heating of cut-to-length sections with a cylindrical or rectangular cross-section before plastic deformation in the press-forging process (forging induction heater type installations, FIH);

• The through-heating of long bars before plastic deformation (induction heater type installations, IH);

• The heat treatment of hollow billets in pipe production (thyristor induction heater type installations, TIH).


Induction heating equipment for production of

pipes

Purpose: Production of pipes of various diameters and

characteristics;

Isolation of pipes with spatial isolating materials

Bending of tubes

Automatic equipment for large diameter pipe heat treatment by the mathematical model


DC power sources for electric arc furnace of vacuum and

open types Application

Production: • special alloy; • constructional special steel ; • high-grade cast iron; • ferroalloy; • non-ferrous metals and their alloys; • titanium.

Specifications: • Output current up to 50 000 А • Output voltage up to 1000 В • Kiln volume 0,5-30 tonn


Power supplies for electro-flux furnaces

Application:

Production of special alloys.

Specifications:

Load current up to 50 000 А

Operational frequency 0-10 Hz


Generators for induction heating equipment

Thyristor frequency converters (TFC series)

Produced more than 5000 TFC series.

The very first USSR thyristor frequency converter was designed at Estel in 1968.

Today we are producing the 5th generation of frequency converter TFC series with flexible digital control system.

• Output frequency 0,5-10,0 kHz

• Output power 250-6400 kVA


Generators for induction heating equipment

Transistor frequency converters (TrFC series)

The converter is assembled on IGBT-devices what allows reduce the weight and size.

TrFC converter has a higher frequency output and compact size.

• Output frequency 0,1-66 kHz

• Output power 50-250 kVA


Transformer-rectifier unit for galvanic processes

Transformer-rectifier units are designed to supply electrolysis baths via a 12-pulse bridge rectification circuit.

Equipment:

• Transformer

• Rectifier

• Overvoltage protection device

• Remote control (optional)

• Cooling system (option)

• Filter-compensating device (option)


THANK YOU! www.tet-estel.com