| UPS topology | Double-conversion (Online) |
| Output power capacity | 20 kVA |
| Output power | 20000 W |
| Waveform | Sine |
| Input operation voltage (min) | 160 V |
| Input operation voltage (max) | 415 V |
| Input frequency | 40/70 Hz |
| Output operation voltage (max) | 230 V |
| Output frequency | 50/60 Hz |
| Output frequency regulation | 0.1 Hz |
| Maximum current | 87 A |
| Number of output phases | 3 |
| Efficiency | 93% |
| Crest factor | 3:1 |
| Emergency Power Off (EPO) | Yes |
| Input current Total Harmonic Distortion (THD) | 5% |
| Noise level | 58 dB |
| Surge protection | Yes |
| Audible alarm(s) | Yes |
| Audible alarm modes | Alarm when on battery, Low battery alarm, Overload alarm |
| Auto-restart | Yes |
| USB port | Yes |
| Serial interface | Yes |
| Serial interface type | RS-232 |
| SmartSlot | Yes |
| Battery technology | Sealed Lead Acid (VRLA) |
| Battery voltage | 192 V |
| Battery life (max) | 5 year(s) |
| Battery recharge time | 4 h |
| Cold start | Yes |
| Form factor | Rackmount/Tower |
| Product colour | Black |
| Display type | LCD |
| LED indicators | Yes |
| International Protection (IP) code | IP20 |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -15 - 45 °C |
| Operating relative humidity (H-H) | 0 - 95% |
| Storage relative humidity (H-H) | 0 - 95% |
| Operating altitude | 0 - 2011.68 m |
| Non-operating altitude | 0 - 15240 m |
| Width | 440 mm |
| Depth | 700 mm |
| Height | 306 mm |
| Weight | 142.5 kg |
| Package width | 590 mm |
| Package depth | 790 mm |
| Package height | 535 mm |
| Cables included | RS-232 |
| Harmonized System (HS) code | 85078000 |
| Description |
| APC SRTG20KXLI. UPS topology: Double-conversion (Online), Output power capacity: 20 kVA, Output power: 20000 W. Serial interface type: RS-232. Battery technology: Sealed Lead Acid (VRLA), Battery voltage: 192 V, Battery life (max): 5 year(s). Form factor: Rackmount/Tower, Product colour: Black, Display type: LCD. Width: 440 mm, Depth: 700 mm, Height: 306 mm |