Numeric Power Systems Limited offers Digital UPS with Wide Input Voltage Range. Numeric Power Systems Limited plant at Pondicherry has ISO 9001:2000 accredit UPS manufacturing facility in India. It is a microprocessor based; with high frequency SPWM designed UPS. This Digital UPS with wide input voltage range is Spikes, RFI; EMI protected and features programmable power walk-in. It has an extended battery backup and high input power factor. The key features of Numeric Power Systems Limited Digital UPS with Wide input voltage range are as follows: