Power cuts can shut down servers, erase unsaved work, and damage expensive equipment. The CyberPower OLS3000ERT2UA Online UPS 3 kVA Pure Sine 2700W keeps your critical devices running without interruption. It is built for data centers, server rooms, and any place where reliable power is a must. If you have ever lost a file or faced downtime because of a blackout, this UPS is the safety net you need.
CyberPower OLS3000ERT2UA Online UPS 3 kVA Pure Sine 2700W
Unexpected outages can corrupt data and halt operations. That problem hurts productivity and can cost money. This UPS solves the issue by delivering clean, pure sine wave power instantly, so your servers and networking gear never see a dip. The double-conversion design filters noise, protects against surges, and gives you up to 13 minutes of backup at half load. In short, it turns a power failure into a non-event for your business.
Usages of CyberPower
You can mount this unit in a rack or use it as a tower in a server closet. It powers network attached storage, small business servers, surveillance DVRs, and critical industrial controllers. It also works well for telecom equipment, point-of-sale systems, and emergency lighting control panels. Wherever you need uninterrupted power for electronics, the CyberPower UPS fits the job.
Benefits
- Zero-second transfer time keeps devices online the moment the grid fails.
- Pure sine wave output protects sensitive hardware from distortion.
- LCD display lets you see load, battery status, and alerts at a glance.
- Variable-speed fans stay quiet when the load is low, reducing office noise.
- Extended battery modules can be added for longer runtime without replacing the unit.
Key Features
- Online double-conversion topology for seamless power.
- 2700 W (3 kVA) continuous output capacity.
- Pure sine wave waveform with 5 % THD.
- 95 % efficiency in ECO mode.
- 10 AC outlets (C13 and C19) for flexible connections.
- 1 Ethernet LAN port and 1 RJ-11 modem port for remote monitoring.
- USB port for local management and firmware updates.
- Audible alarms for battery, fault, low battery, and overload conditions.
- Surge protection and EMI/RFI filtering built in.
- Supports up to six external battery modules for extended runtime.
- Rackmount (2U) or tower configuration to suit your space.
- Metal housing with a black finish for durability.
Specifications
| Features |
| Audible alarm modes |
Alarm when on battery, Fault, Low battery alarm, Overload alarm |
| Audible alarm(s) |
Yes |
| Power protection features |
Overload |
| Surge protection |
Yes |
| EMI/RFI noise filtering |
Yes |
| EMI/RFI noise filtering |
Yes |
| Output voltage Total Harmonic Distortion (THD) |
5% |
| ECO mode |
Yes |
| Crest factor |
3:1 |
| Input power factor |
0.99 |
| Power factor |
0.9 |
| Efficiency (ECO mode) |
95% |
| Response time |
0 ms |
| Surge energy rating |
440 J |
| Maximum current |
13 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 |
| Ethernet LAN (RJ-45) ports |
1 |
| Modem (RJ-11) ports |
1 |
| USB port |
Yes |
| AC outlets quantity |
10 AC outlet(s) |
| AC outlet types |
C13 coupler, C19 coupler |
| Battery |
| Battery capacity |
9 Ah |
| Charging current |
1.5 A |
| Battery life (max) |
5 year(s) |
| Typical backup time at half load |
13.1 min |
| Typical backup time at full load |
4.2 min |
| Number of batteries supported |
6 |
| Battery voltage |
12 V |
| Battery capacity |
9 Ah |
| Battery capacity |
9 Ah |
| Battery technology |
Sealed Lead Acid (VRLA) |
| Design |
| Display type |
LCD |
| Cable length |
1.5 m |
| Rack capacity |
2U |
| Housing material |
Metal |
| Product colour |
Black |
| Form factor |
Rackmount/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 |
| Certification |
CE, EAC |
| Compliance certificates |
RoHS |
| Packaging content |
| Cables included |
USB cable |
| Weight & dimensions |
| Weight |
27.6 kg |
| Height |
88 mm |
| Depth |
610 mm |
| Width |
438 mm |
| Packaging data |
| Package weight |
30.8 kg |
| Package height |
230 mm |
| Package depth |
730 mm |
| Package width |
540 mm |
| Other features |
| Operating temperature (T-T) |
0 - 40 °C |
