NEWS RELEASE - 15-6-2006

Low-voltage network monitoring through the integration of AMR and distribution management systems
- A PiHa project to start

A development project for the management of low-voltage networks is going to develop and implement a comprehensive technology solution for managing 400 V low-voltage networks. The aim is to achieve this by combining new-generation energy meters, data communication solutions and distribution management systems into an entity with an open architecture.

The new solution will improve the quality of power supplied to customers, as well as electrical and personal safety. Furthermore, it creates opportunities for better customer service and helps to develop the operations of an energy company to better correspond to the needs of customers and partners.

The first phase of the project includes automatic management of failures in a low-voltage network, as well as customer-specific load monitoring and power quality control.

Automatic monitoring has this far been used mostly in 20 kV medium-voltage networks. Advanced information and communication technology can now be used for real-time monitoring of low-voltage networks as well. This will enable customer-specific monitoring of power quality and immediate detection of faults such as fuse blowouts or broken cables.

Low-voltage network management can be based on open metering technology and system architecture similar to that used in new-generation AMR systems. This represents a new way of thinking, as AMR systems have traditionally been viewed mostly as systems providing billing information.

The participants in the project include ABB Oy, Aidon Oy, MX Electrix Oy, PowerQ Oy, Tampere University of Technology and, as the target for practical implementation, the utility company Koillis-Satakunnan Sähkö Oy. The objective is to start the project now and complete it by next spring.

For further information, please contact
ABB Oy, Matti Kärenlampi, Product Manager, phone +358 50 335 2723
Aidon Oy, Timo Chrons, Managing Director, phone +358 400 775 300
MX Electrix Oy, Seppo Vehviläinen, Chief Technology Officer, phone +358 40 579 7844
PowerQ Oy, Petri Trygg, Managing Director, phone +358 50 549 8941
Tampere University of Technology, Pertti Järventausta, Professor, phone +358 40 549 2384
Koillis-Satakunnan Sähkö, Aimo Rinta-opas, Operations Manager, phone +358 3 485 5222