OMRON BL50T is a 500VA / 450W line-interactive UPS made for the Japanese market.Japan-domestic UPS units like the BL50T are often built into Japanese-made machines — semiconductor and SMT lines, inspection systems, machine tools and lab analyzers. Replacing a failed unit with the same model avoids rewiring and re-qualification. We ship genuine new units from Tokyo by FedEx; tell us your country and we will confirm voltage and plug before you order.Quick facts for international buyers Model BL50T Description UPS line interactive/500VA/450W/stationary type Genuine part Genuine OMRON part, new. Market Genuine new product for the Japanese market. Manuals and labels are in Japanese. Need help? Contact us with your UPS model and country and we will confirm compatibility before you order. UPS topology Line-interactive Form factor Desktop / floor-standing Rated input voltage AC100V Rated input frequency 50/60Hz±5.5Hz Number of input phases Single-phase 2-wire (with ground) Input plug NEMA5-15P Rated output voltage AC100V±3% Rated output frequency [During commercial operation] Input frequency through output. [During backup operation] 50/60Hz±0.1Hz Number of output phases Single-phase 2-wire (with ground) Output outlet type NEMA5-15R Backup outlets 6 Non-backup outlets (surge only) 0 Power consumption (normal/max) [Under no load] 10W/45W, [Under rated load] 25W/80W Maximum output capacity (W) 450W Maximum output capacity (VA) 500VA Backup time (at full load) 6 minutes Output voltage during battery operation 100V Output frequency during battery operation 50/60Hz±0.1Hz Output waveform during battery operation Sine wave Transfer time Within 10msec Battery type Lithium-ion Number of batteries 1 Charging time 8 hours Bundled power management software Free download from our website (PowerAct Pro, PowerAttendant Lite, Simple Shutdown Software) Software OS support Windows/Linux/Mac Surge function Yes Safety standards UL1778/CE/RoHS Compliant/UN38.3 Dimensions 167×140×330 Weight about 5.2kg Remarks Built-in lithium-ion battery with an expected life of 10 years, USB connection (with connection cable)/RS-232C connection optional "SC10", user-replaceable battery (sold separately "BL50T"), free download of shutdown software, 3-year warranty ( Free battery for 3 years (registration required)). RoHS Directive Correspondence Other environmental and safety standards VCCI Class A Compliant / UL1778 / CE / RoHS Compliant / UN38.3 Remarks of the Electrical Appliance and Material Safety Law Not applicable (because it is not an electrical appliance)