Nowhere is secure and reliable power more crucial than in a large medical facility. Although many hospitals are required to provide an independent power supply within 10 seconds of an outage, even a brief period of lost power can be catastrophic in terms of lost records and compromised patient safety.  Piller designed and installed central UPS systems for the world’s largest PPP hospital, Karolinska Solna in Sweden. Ten rotary diesel UPS systems now guarantee a central uninterruptible power supply for the hospital.