Bernard et Bonnefond S.A.

7, Allee Mathieu Murgue, Plateau des Forges Terrenoire , 42100 Saint Etienne
France

Telephone +33 6 15906555
Fax +33 4 77957806
jean.coquatrix@bernardbonnefond.com

Trade fair hall

  • Hall 13 / A73
 Interactive Plan

Hall map

glasstec 2016 hall map (Hall 13): stand A73

Fairground map

glasstec 2016 fairground map: Hall 13

Contact

Dr. Philippe BERNARD

Department head/group leader
Business, corporate or plant management

7, Allee Mathieu Murgue
42100 Saint Etienne, France

Phone
+33 4 77953000

Fax
+33 4 77957806

Email
philippe.bernard@bernardbonnefond.com

Jean COQUATRIX

Executive board/managing director
Business, corporate or plant management

7, Allee Mathieu Murgue, Plateau des
42100 Saint Etienne, France

Phone
+33 4 77953000

Fax
+33 4 77957806

Email
jean.coquatrix@bernardbonnefond.com

Alain DUPUY

Department head/group leader
Business, corporate or plant management

4731 Rose Glenn
43615 TOLEDO OHIO, USA

Phone
1 419 841 4581

Fax
1 419 841 4685

Email
variablevoltage@bernardbonnefond.com

Marc BERNARD

Executive board/managing director
Manufacturing, production

Our range of products

Product categories

  • 01  Glass production/Production Technology
  • 01.04  Glass melting technology
  • 01.04.03  Melting technology for tank furnaces

Melting technology for tank furnaces

  • 01  Glass production/Production Technology
  • 01.04  Glass melting technology
  • 01.04.08  Electrically heated systems
  • 01  Glass production/Production Technology
  • 01.09  Kiln technology
  • 01.09.05  Pre-heating furnaces
  • 05  Measurement, testing, control technology and software
  • 05.03  Host computer systems, IT, Communication and Security Technology
  • 05.03.04  Other control systems

Our products

Product category: Melting technology for tank furnaces, Electrically heated systems, Pre-heating furnaces, Other control systems

VARIVOLT: ON LOAD STEPLESS VARIABLE VOLTAGE TRANSFORMER

Rotating core transformer, that acts as a power/voltage regulator.

Linear on-load voltage variation

Power range : 30 to 30.000 kVA

Efficiency : greater than 98% all over the range

No addition of harmonics to the main

No DC components

Automatic control

100% custom made equipment

Reduced energy consumption

Recyclable product

Main application : Glass Industry – Test platform – Petro chemical/Steel Industry

Made in France

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About us

Company details

BERNARD BONNEFOND est. in 1925. The main product is THE VARIVOLT® : An ON LOAD STEPLESS VOLTAGE VARIATION TRANSFORMER, from 30 to 30.000 kVA, specially used in Glass industry, for ELECTRIC FURNACE AND BOOSTING.

Turnover 13.5 M€ - Export sales more than 80%.

Other products :
I.V.R. (induction voltage regulators) – from 30 to 1.000 kVA

Subsidiaries :
BERNARD ENGINEERING : Industrial installation and commissioning services of BERNARD BONNEFOND  equipments, expertise in electric boosting for glass furnaces

AMPPELEC : Special Bus-Bars for high current (1.000 to 50.000 A)

Contact :
Jean Coquatrix : 00.33.4 77 95 30 03
Fax : 00 33 4 77 95  78 06
jean.coquatrix@bernardbonnefond.com

www.bernardbonnefond.com

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Company data

Sales volume

5-20 Mio US $

Export content

> 75%

Number of employees

31-100

Foundation

1925

Area of business
  • Glass manufacture / Production technology
  • Glas processing and finishing
  • Measurement, testing, control technology and software
Target groups

Manufacturing, Processing and Finishing