PowerWalker VFI 10000TCP 3/1 - 10000VA Online UPS with 3 phase in / 1 phase out - High Power Factor 0.9 - 2x IEC & 1x Terminal Outlet, EPO, MBS, USB, RS-232 - Parallel System Configuration / Parallel redundancy - Optional SNMP card, Battery Pack, Modbus card, AS/400 Card, Charger