The SV100KL SmartOnline SV Series 100kVA 3-Phase On-Line Double-Conversion UPS System delivers true scalability and offers the highest level of secure, uninterrupted power protection. Featuring a modular, scalable design with high-efficiency voltage and frequency independent (VFI) operation, this on-line UPS system is ideal for protecting a variety of critical IT systems . The SV100KL includes preinstalled input, bypass and output breakers, as well as a static transfer switch (STS) and five included 20kVA SV20PM power modules. Space is included for up to three additional user-installable SV20PM power modules to accommodate increased capacity up to 140kVA with N+1 fault tolerance. Each power module is rated at 0.9 power factor for maximum power to the connected load . The Java-free HTML5-based WEBCARDLX interface enables full remote access for site power and UPS status monitoring, configuration, control and email notifications via secure web browser, SNMP, telnet or SSH. It supports 10/100 Mbps auto-sensing for optimum communication with an Ethernet network . With up to 92% efficiency in standard mode and up to 99% efficiency in optional economy mode, this 100kVA UPS system helps you reduce operating and cooling costs. Automatic and manual bypass options keep connected equipment operational during routine maintenance or critical power module failure. Batteries are not included. External ±120VDC battery cabinets, such as Tripp Lite's BP240V370, are sold separately.