Apc Easy 3S Double-Conversion Online 20 Kva 20000 W Pure Sine 304 V 477 V\n\nAPC Easy 3S, Double-conversion (Online), 20 kVA, 20000 W, Pure sine, 304 V, 477 V \""High-efficiency 3-phase UPS that features advanced product features, competitive specifications, and robust electrical design, making business continuity easy in the data center or electrical room.\"" \""This is an exceptionally easy to install, operate, maintain, and service 20 kVA UPS, ideal for small and medium businesses.\"" \""Includes dust filter and conformance-coated boards for harsh environments.\"" \""This UPS is for internal batteries, but is supplied without batteries, so you can easily customize the battery runtime.\""\nManagement\n\nNetwork ManagementSNMP Manageable\n\nMiscellaneous\n\nEnvironmentally FriendlyYes\n\nTechnical Information\n\nApplication/UsageDatacenter\nPhaseThree Phase\n\nGeneral Information\n\nProduct TypeDouble Conversion Online UPS\nManufacturer Part NumberE3SUPS20KHB\n schneider-electric\nManufact;