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Product Code: PBEL-048
MPN #: OLS3000EA
Imagine losing your server data in the middle of a busy workday. The CyberPower OLS3000EA 3kVA 2700W Online Double Conversion UPS is a high-performance battery backup that keeps critical equipment running when the grid fails. Small businesses, data centers, and surveillance setups all suffer when power drops, because a sudden shutdown can corrupt files, damage hardware, and halt operations. This UPS gives you clean, uninterrupted power so you never face that risk.
Power spikes, brownouts, and total outages are common in many office buildings. When these events happen, sensitive servers and network storage can lose power instantly, leading to data loss and costly downtime. The CyberPower UPS solves this by converting incoming AC to DC and back to AC in real time, delivering a pure sine-wave output with zero transfer delay. This means your equipment stays on, your data stays safe, and you keep serving customers without interruption.
The OLS3000EA fits in a server rack or can stand alone in a tower form. It is ideal for small data centers that need 3 kVA of clean power for servers, storage arrays, and networking gear. It also protects CCTV DVRs and video walls in surveillance rooms, keeping cameras recording during a blackout. In transportation hubs, the unit can back up communication equipment and ticketing systems. Even a home office with a powerful workstation can benefit from its 2700 W capacity.
| Features | |
| Audible alarm modes | Alarm when on battery, Battery replacement, Fault, Low battery alarm, Overload alarm |
| Audible alarm(s) | Yes |
| Power protection features | Input fuse, Over current, Overload, Short circuit |
| Surge protection | Yes |
| EMI/RFI noise filtering | Yes |
| EMI/RFI noise filtering | Yes |
| Output voltage Total Harmonic Distortion (THD) | 5% |
| Emergency Power Off (EPO) | Yes |
| Crest factor | 3:1 |
| Input power factor | 0.98 |
| Power factor | 0.9 |
| Efficiency (ECO mode) | 95% |
| Number of input phases | 1 |
| Response time | 0 ms |
| Surge energy rating | 370 J |
| Maximum current | 13.04 A |
| Output frequency | 50/60 Hz |
| Output operation voltage (max) | 240 V |
| Output operation voltage (min) | 208 V |
| Input frequency | 50/60 Hz |
| Input operation voltage (max) | 300 V |
| Input operation voltage (min) | 190 V |
| Waveform | Pure sine |
| Output power | 2700 W |
| Output power capacity | 3 kVA |
| UPS topology | Double-conversion (Online) |
| Ports & interfaces | |
| Emergency Power Off (EPO) connector | Yes |
| USB port | Yes |
| AC outlets quantity | 8 AC outlet(s) |
| Power plug | C20 coupler |
| AC outlet types | C13 coupler, C19 coupler, Terminal |
| Battery | |
| Replacement battery cartridge | BPSE72V40A |
| Charging current | 1.5 A |
| Battery recharge time | 4 h |
| Typical backup time at half load | 13.1 min |
| Typical backup time at full load | 4.3 min |
| Number of batteries supported | 3 |
| Battery technology | Sealed Lead Acid (VRLA) |
| Design | |
| Display type | LCD |
| Cable length | 1.5 m |
| Housing material | Metal |
| Product colour | Black |
| Form factor | Tower |
| Operational conditions | |
| Non-operating altitude | 0 - 1500 m |
| Operating altitude | 0 - 1500 m |
| Storage relative humidity (H-H) | 10 - 90% |
| Operating relative humidity (H-H) | 20 - 90% |
| Storage temperature (T-T) | -20 - 50 °C |
| Operating temperature (T-T) | 0 - 40 °C |
| Certificates | |
| Compliance certificates | CE, RoHS |
| Weight & dimensions | |
| Weight | 26 kg |
| Height | 337 mm |
| Depth | 416 mm |
| Width | 169 mm |
| Packaging data | |
| Package weight | 30.4 kg |
| Package height | 458 mm |
| Package depth | 519 mm |
| Package width | 295 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)