Scottish and Southern Electricity Networks (SSEN) is trialling innovative technology across central southern England to ‘predict’ and prevent power cuts.
SSEN, which is responsible for maintaining the electricity distribution networks for over 3.1 million homes and businesses in its south patch, will test the Distribution Fault Anticipation (DFA) technology for a 12-month period to February 2022; working in partnership with UK Power Networks, Lord Consulting in New Zealand, Nortech Management Limited and Energy Innovation Centre, funded by Ofgem’s Network Innovation Allowance.
Distribution Fault Anticipation (DFA) systems work by using high levels of sampling rates to identify network faults before they interrupt customers’ power supplies. The DFA-Plus device monitors voltage and current on electricity circuits to detect the smallest of disturbances – which traditional network protection systems may miss – and then matches any abnormal waveforms with a catalogue of data to identify the most likely causes of the anomaly.
SSEN will begin the process of installing the DFA technology in its substations across central southern England in January and February this year; gradually rolling out the programme over the next 12 months to enable up to 15 individual units to be installed on its network serving homes and businesses across areas including Berkshire, Hampshire, Oxfordshire, Wiltshire and West London. Each unit, which is roughly the size of a small games console, has the capability to continuously monitor several kilometres of network, and therefore the supply to thousands of customers, on both the 11kV and 33kV electricity infrastructure.
George Simopoulos, SSEN’s Innovation Project Manager said:
“SSEN embraces the use of cutting-edge technology on our network that can improve both the service and power supply we provide to our customers, and the efficient and safe working practices of our engineers. Systems such as these can also assist us in reducing our impact on the environment by helping pinpoint potential faults, and thereby cutting down on the need to inspect large areas of overhead or underground cabling.
“The ability to monitor our network – and therefore pre-empt potential power cuts – greatly reduces the risk of unplanned outages, enables us to act quickly when issues are highlighted through the DFA system and reassures our customers that we are proactively using innovative systems to maximise the resilience of their power supply.
“Taking part in this programme and sharing knowledge with our partners in this year-long trial is a great example of collaborative working to benefit many millions of homes and businesses in southern England.”



















































































What a waste of time and money innovative technology is not required just have a word with the person who makes the decision to flick the switch and turn the power off
What a daft comment!!
True comment not daft even the so called experts agree that there is only so much capacity and power needs to be cut at times
Here he goes with another stupid comment. So you do nothing but moan and make uneducated accusations when there is a power cut and then criticise any attempt to improve the reliability of the supply. If you think you can do better then crack on. Buy yourself a log burner and some candles and cut yourself off.
Have you ever worked for them No you haven’t so you’re the uneducated person
Not more innovative technology please. Remember the Drones and ihawks? Remember the Smart Hammer? But we still get the power cuts. Cutting edge technology by a**e!
Maybe I do Steve, Maybe I dont.
Another thing you dont know.
Definitely haven’t worked for them but you obviously have the necessary qualities needed ie lack of common sense but plenty of naivety