1-20KVA PowerLead1 RM Series Online UPS 110-300/120-275; 1:1 PowerLead1 RM Series is online double conversion UPS with full DSP control technology. With 19 inch standard rack design, self-adjusting output frequency, smart battery management system and network management, PowerLead1 RM Series is a perfect choice for computers, IT equipments and other sensitive devices.