The distribution company can save considerably by building a 1kV of network. 1kV network is often less disturbed and can be more cost effective to build than a ordinary medium voltage and low voltage network and power can be transmitted more and longer distance compering to 0.4kV network.
1kV Network forms its own protection zone with a circuit breaker, fault can not spread far into the grid.
Alfen Elkamo has full range of products to build 1kV network and lot of experience from Nordic markets.