1-15 kVA 1 Phase Input - Output Online UPS. Atlas 100 Series Online UPSs protect monophase critical loads against utility failures and irregular voltage cases. They are producing pure sinewave output via microprocessor controlled, manufactured with the state of the art PWM and IGBT technology. Galvanic isolation transformer, parallel operability, communication port are available. IT applications, small offices, service providers, communication networks, control equipments, automation systems etc. are the main fields of use with a proved reliable high technology.