Numeric Power Systems Limited offers Digital UPS with Built-in Automatic Voltage Regulator. Numeric Power Systems Limited plant at Pondicherry has ISO 9001:2000 accredit UPS manufacturing facility in India. The Digital UPS with Built-in Automatic Voltage Regulator [AVR] features a microprocessor controlled circuit and is suitable for Home PCs, Communications Equipment and other Electronic gadgets. The UPS has an extended battery run-time with full time EMI and RFI suppression. The Digital UPS with Built-in Automatic Voltage Regulator features cold start capability, Telephone and Modem line surge protection, Printer surge protection, Advanced UPS monitoring software and Generator capability. Numeric Power Systems Limited Digital UPS with Built-in Automatic Voltage Regulator have user replaceable battery and an optional feature of extended back-up time.