Your server rack goes dark at 2:47 am and the carrier says 'allow 48 hours.' You don't need that. This APC Smart-UPS Ultra slots into your 1U rack position and feeds pure sine wave power to servers, switches, and storage with zero transfer time. No flicker, no reboot, no lost transaction. The lithium-ion battery skips the 18-month lead-acid swap cycle you're used to. SmartConnect watches voltage, load, and firmware from your phone and sends a proactive email before something becomes a 3 am page. Mounts as a rack unit or a tower; rails, brackets, and stabilisation feet are in the box. Rated 300–3000 W at 230 V input and output, with five IEC outlets (three C13, two C19). At full 3000 W load you get 4 minutes 37 seconds of clean power to finish a save or ride out the flicker. Lighter loads stretch that further. Pairs with EcoStruxure IT or any third-party management platform you already run
| brand | APC |
| model | Smart-UPS Ultra On-Line |
| capacity_va | 3000 VA |
| capacity_w | 3000 W |
| load_range_w | 300–3000 W |
| input_voltage_v | 230 |
| output_voltage_v | 230 |
| topology | On-line (double conversion) |
| waveform | Pure sine wave |
| transfer_time_s | 0 |
| battery_type | Lithium-ion (Li-Ion) |
| replacement_battery | APCRBC173-LI |
| compatible_batteries | SRTL50RMBP1U-LI |
| compatible_sensors | SBP3000RMHW, SBP3000RMI |
| output_outlets | 3× IEC 60320 C13, 2× IEC 60320 C19 |
| input_connection | BS1363A, IEC 60320 C20, Schuko CEE 7 / EU1-16P |
| rack_units | 1U |
| mounting | Rack (with kit) or Tower (with kit) |
| cable_length_m | 2.44 |
| management | SmartConnect, USB, RJ45; EcoStruxure IT / third-party platforms |
| runtime_at_full_load | 4 min 37 s at 3000 W |
| operating_temp_c | 0 to 40 |
| storage_temp_c | -15 to 45 |
| humidity_percent | 0–95 % non-condensing |
| operating_altitude_ft | 0–10000 |
| acoustic_level_db | 55 |
| heat_dissipation_btu_h | 325 |
| ip_rating | IP20 |
| included_accessories | RJ45 cable, USB cable, safety guide, rack mounting brackets, rack support rails, wall mounting brackets, stabilisation feet, screws |