The 9900D UPS by Mitsubishi Electric
The 9900D UPS for cloud and colocation data centers uses 400kVA power modules integrated with intelligent bypass modules. The 9900D’s bypass modules are available in 1200kVA, 1600kVA, and 2000kVA sizes with up to five power modules. Supplemental modules can be added over time to meet increasing capacity needs. Operates at up to 97 percent efficiency.