Numeric Power Systems Limited offers Digital UPS with Parallel Redundant Configuration. Numeric Power Systems Limited plant at Pondicherry has ISO 9001:2000 accredit UPS manufacturing facility in India. The Digital UPS with Parallel Redundant Configuration is built in SPWM technology with IGBTs and possesses wide input voltage range. It has a compact and advanced Digital Signal Processor [DSP] Design, to suit the interiors. The salient features of the Numeric Power Systems Limited Digital UPS with Parallel Redundant Configuration are as follows: