D-Series 60-200 kVA   One of our best-selling products, the D-Series UPS system has been leading the market in performance and efficiency for several years. With proven reliability and operational value this UPS system is a true market leader and with its recent upgrade its popularity is set to increase further.   A UPS system with Unity Power Factor   Utilising transformer-free technology the D-Series UPS system draws 20% less input current than a standard UPS system; this has multiple benefits including reducing switchgear ratings and cable sizes required, decreasing generator ratings and maximising the usable power from your supply.   A UPS system that addresses today's concerns   With demand for power a limiting factor in many areas of the UK the D-Series UPS system helps you make the most of what you have. In addition it offers superb energy efficiency of up to 98% helping you to further reduce your operating costs over the life of your UPS system.   A UPS system with low Total Harmonic Distortion   The D-Series UPS system has a THDi of less than 3%. Using a UPS system with such a low THDi markedly improves the quality of your power upstream; reducing the harmonic load on your whole building.   A UPS system with integral galvanic isolation   As an optional extra the D-Series UPS system can have an integral isolation transformer making it the only UPS system in its power range to offer fully integrated galvanic isolation (currently available in 60 - 120 kVA units only).   The 80-NET UPS system has many excellent features including: Near unity input power factor (>0.99); reduce operating costs Transformer-free technology; smaller footprint High conversion efficiency (certified up to 98%) Low THDi (<3%); improves power quality Parallelable up to 8 units (as standard); future-proof UPS system Output power factor of up to 0.9, lagging and leading UPS personal ID card, containing all working parameters for minimum MTTR Integral galvanic isolation as standard built-in option (60 - 120 kVA units only) LIFE.net compatible; remote monitoring & diagnostics Proven track record of reliable operation		Catalogue