Server room going dark on you again? This is the fix. APC's true double-conversion online topology means zero transfer time when the power sags or dies. Pure sine wave out the back, six IEC C13 outlets ready for your gear, and the Network Management Card is already seated in the SmartSlot so PowerChute shuts down servers and VMs gracefully before the battery hits zero. 2U rackmount with rail kit in the box — slide it in, bolt it down, done. Extended runtime option available via APCRBC155. Built for server rooms, network closets, and any setup where 'the server's off' isn't an option
| brand | APC |
| model_range | Smart-UPS On-Line (SRT) |
| rated_power_va | 1000 VA |
| rated_power_w | 1000 W |
| topology | True double-conversion online |
| output_waveform | Pure sine wave |
| main_input_voltage | 230 V |
| other_input_voltages | 220 V, 240 V |
| main_output_voltage | 230 V |
| other_output_voltages | 220 V, 240 V |
| input_connection | BS1363A British, IEC 60320 C20, Schuko CEE 7/EU1-16P |
| output_outlets | 6× IEC 60320 C13 |
| form_factor | Rackmount 2U |
| network_management_card | Included (SmartSlot) |
| cable_length | 1.83 m |
| network_frequency | 40–70 Hz auto-sensing |
| input_voltage_range_full_load | 176–275 V |
| input_voltage_range_no_load | 100–275 V |
| operating_temperature | 0–40 °C |
| storage_temperature | -20–50 °C |
| relative_humidity | 0–95% non-condensing |
| operating_altitude | 0–10 000 ft |
| acoustic_level | 50 dBA |
| heat_dissipation | 317 Btu/h |
| ip_rating | IP20 |
| replacement_battery | APCRBC155 |
| compatible_sensors | AP9335T, AP9335TH |
| compatible_nmc | AP9613, AP9620, AP9640, AP9641, AP9643, AP9810 |
| compatible_mounting | SRTRK3, SRTRK4 |
| certifications | CE, EAC |