It provides a pure sine wave output with full digital control, zero transfer time, and high efficiency and economy in power consumption, with Power Factor = 1 (kVA = kW). The series can support multiple types of critical electrical installations, such as high-tech components, enterprise servers, laboratory equipment, and other sensitive electronic devices that require high protection against power fluctuations and outages. The Prime units are compatible for operation with generators and can be used in a parallel operation system with 4 UPS units, for maximum protection.