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Product Code: PBEL-096
MPN #: SRTL3KRM1UIC
Imagine a server room that never shuts down, even when the grid flickers. The APC Smart-UPS Ultra SRTL3KRM1UIC 3kW 1U Rack/Tower Li-Ion Online UPS is a compact, high-power battery backup that keeps your equipment running without interruption. If you have experienced data loss or hardware damage after a power outage, you know how costly that can be. This UPS gives you clean, continuous power so your servers, storage devices and networking gear stay online.
Power interruptions and voltage spikes can corrupt files, crash applications and shorten the life of expensive hardware. For a business that relies on constant connectivity, every minute of downtime means lost revenue and frustrated customers. The APC Smart-UPS Ultra SRTL3KRM1UIC solves this by using double-conversion online technology that isolates your devices from any irregularities in the mains supply. It switches instantly to its lithium-ion battery without any transfer delay, delivering a pure sine wave output that protects and powers your gear continuously.
You can place this UPS in a small server rack, a wall cabinet, or even on a desk in a remote office. It is ideal for protecting 1U or 2U servers, storage arrays, network switches, and voice-over-IP equipment. The unit also works well with medical imaging devices, point-of-sale terminals and small production line controllers that need reliable power. Because it is only 1U high, you can add it to existing racks without losing valuable space.
| Features | |
| Audible alarm(s) | Yes |
| Noise level | 55 dB |
| Output frequency | 50/60 Hz |
| Input frequency | 50/60 Hz |
| Input operation voltage (max) | 275 V |
| Input operation voltage (min) | 160 V |
| Waveform | Pure sine |
| Output power | 3000 W |
| Output power capacity | 3 kVA |
| UPS topology | Double-conversion (Online) |
| Ports & interfaces | |
| AC outlets quantity | 5 AC outlet(s) |
| Power plug | Type F |
| AC outlet types | C13 coupler, C19 coupler |
| Battery | |
| Battery recharge time | 1.5 h |
| Battery voltage | 50 V |
| Battery technology | Lithium-Ion (Li-Ion) |
| Design | |
| International Protection (IP) code | IP20 |
| Display type | LCD |
| Control type | Buttons, Touch |
| Cooling type | Passive |
| Cable length | 2.44 m |
| Rack capacity | 1U |
| Product colour | Grey, Silver |
| Form factor | Rackmount |
| Operational conditions | |
| Operating altitude | 0 - 3048 m |
| Storage relative humidity (H-H) | 0 - 95% |
| Operating relative humidity (H-H) | 0 - 95% |
| Storage temperature (T-T) | -15 - 45 °C |
| Operating temperature (T-T) | 0 - 40 °C |
| Certificates | |
| Compliance certificates | RoHS |
| Sustainability | |
| Sustainability certificates | Green Premium |
| Weight & dimensions | |
| Weight | 15.9 kg |
| Height | 43 mm |
| Depth | 560 mm |
| Width | 432 mm |
| Packaging data | |
| Package weight | 24.2 kg |
| Package height | 278 mm |
| Package depth | 764 mm |
| Package width | 564 mm |
| Other features | |
| Operating temperature (T-T) | 0 - 40 °C |
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We are retiring PICOPC Products MNHO-073, MNHO-048 and MNHO-043 and they have reached EOL (End Of Life) as we are introducing new products with better technology. We would recommend you to look into MNHO-095. For Untangle, pfSense, OPNsense, Windows 11, Proxmox VE etc. we recommend MNHO-095 whereas for Sophos, Kerio Control and Endian, we would recommend MNHO-069. (A complete list of supported OS can be found in each product's listing)