Three phase 3:3 Online Modular UPS, capacity range 10-1500kVA. Module Choices: 10kVA, 15kVA, 20kVA, 25kVA, 30kVA, 40kVA, 50kVA. 30PCS modules can be paralleled, max up to 1.5MW. System Cabinet: 60kVA is the Max, Centralized Bypass, Isolated air flow, Conformal coating, Friendly HMI and Intelligent monitoring.