Plug Power Inc (PLUG) introduced three new product configurations designed specifically for the electric utility substation backup market.

The hydrogen-fueled GenCore® 5-kilowatt fuel cell system, designed to provide extended run backup power, is now available with floating ground in 48Vdc, 108Vdc and 120Vdc outputs to meet the unique requirements of electric utility distribution and transmission substations. The Company is accepting orders for the floating ground systems and expects to begin shipments next month. These new configurations complement the 24Vdc positive ground and 48Vdc positive and negative ground GenCore® systems currently available. [ more ]