We offer products from 420VA to 4,800kVA and protection from IP20 to IP56. Our vast range of products, reflects the broad practical uses of our products in order to ensure we can supply for our clients’ needs. Specifically, PSI serves for sectors such as: Aviation, Lifts, Hospitals, Education and Testing Centres, just to name a few. However, we are also excited to explore any new sectors of work that our clients require.