DG660 – 25kVA-200kVADG660Series (25 kVA – 200 kVA) UPS is a high-end modular UPS with latest dual-core DSP control technology.Learn moreDG660 – 50kVA-800kVADG660 modular UPS is a scalable three-phase/ three phase uninterruptible power supply system with DSP technology.Learn more