APC E3SUPS15K3I uninterruptible power supply (UPS) Double-conversion (

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 15 kVA UPS." "Includes dust filter and conformance-coated boards for harsh environments." "This UPS is supplied without batteries. so you can easily customize the battery solution." "Ideal for small and medium businesses.