

Depending on the customer's requirements we provide the full range of project disciplines for electrical, instrumentation and control systems including:
Project management
Furnace power system design and specification
Electrical and instrumentation engineering
Control system design and functional specifications
Tender specifications. Procurement and subcontractor administration
Erection
Supervision
Commissioning
Start up and fine-tuning assistance
Training
Our knowledge and experience with submerged arc furnaces for more than 50 years enable us to deliver well proven technology and solutions for the following fields:
We are able to design high tension supply systems including furnace transformer specifications, and can offer the relevant components including:
High tension switchboard
Power factor compensator and capacitor banks
Furnace transformers
Protective relay specification and settings
Measuring
Electrode column instrumentation such as electrode voltage measurement, holder position, slip counter and electrode tip position measurement
Cooling water surveillance
Furnace shell temperature measurement
Weighing and transport system
Gas cleaning plant and dust treatment systems
Motor control centres
Auxiliary systems
Emergency systems
The philosophy of Vatvedt is to work closely with our customers in order to offer optimal solutions for minor upgrading projects as well as for fully turnkey systems.
Vatvedt Group
Olav Haraldssons gate 8-10
P. O. Box 74, N-1701 Sarpsborg, Norway
Telephone: +47 69 13 30 30
Telefax: +47 69 13 30 31