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1500VA/1200W, 100 - 124 VAC, NEMA 5-15P, 2U, Rackmount, Sine Wave, 8 Outlets, LCD, PowerPanel® Business, $400000 CEG, 3YR Warranty
MSRP$1,540.00
$1,262.46
Save 18%Special order — estimated available by September 10, 2026.
Genuine CyberPower Systems through authorized distribution — TAA country-of-origin verified and NDAA §889 screened before checkout.
CyberPower Essential Online. Prevent business interruptions and safeguard mission-critical enterprise network equipment.
The CyberPower Essential Online OL1K5RM is a rack mounted UPS with double conversion topology. It provides sine wave output to critical applications and equipment that require seamless power correction. The Extended Battery Module (EBM) expands runtime, and Fast Charge Technology restores full backup power faster. This model comes with Smart Battery Management charging technology, and energy-saving GreenPower UPS ECO Mode.
The OL1K5RM offers generator compatibility and delivers clean AC power with zero transfer time. Its sine wave output keeps sensitive equipment working by preventing unnecessary shutdowns that can occur with simulated sine wave output.
With a $400,000 lifetime connected equipment guarantee and a three-year warranty, you can trust CyberPower's commitment to high quality.
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How long will the UPS power my systems after the power goes out?
This system is estimated to run for 12.5 minutes at half load, 4.7 minutes for a full load. The LCD screen provides an estimated run time based on the required power usage during blackouts.
Can the battery be expanded?
Yes, this UPS can have up to ten BP36VL2U02 extended battery modules connected to increase the run time.
What does Smart Battery Management do?
Smart Battery Management improves and extends the functional life of a UPS battery and reduces excessive heat during work cycles by using a three-cycle charging process.
Will this UPS work with a generator?
Yes, the UPS is generator compatible, ensuring a stable sine wave output (free of harmonics and distortion) without switching to battery mode when running on generator input power.
How do I mute the alarms?
Users can disable or enable the audible alarms from the basic set up via the LCD screen, navigate to audible alarm and then set to Mute on battery.
Limited Warranty: 3 Year
Our Vision To be the first choice in power management solutions and the catalyst for advancing power innovation. Our Mission CyberPower designs, produces and services power management solutions. CyberPower has a proven reputation and commitment to excellence. Customers can be assured that CyberPower is the smart choice for power protection reliability, quality and value.
| Battery Information | |
|---|---|
| Number of Batteries | 3 |
| Battery Characteristics | Sealed |
| Battery Chemistry | Lead Acid |
| Battery Size | 12V |
| Battery Capacity | 7000 mAh |
| Backup/Run Time (Full Load) | 4.70 Minute |
| Backup/Run Time (Half Load) | 13.50 Minute |
| Hot Swappable | Yes |
| Typical Battery Recharge Time | 4 Hour |
| Replaceable Battery | Yes |
| Controls/Indicators | |
| Status Indicators | Power On (White) |
| Display & Graphics | |
| Display | LCD |
| Environmental Conditions | |
| Maximum Operating Elevation | 9843 ft |
| Minimum Operating Temperature | 32°F (0°C) |
| Maximum Operating Temperature | 104°F (40°C) |
| Maximum Storage Elevation | 49213 ft |
| Storage Temperature | 5°F (-15°C) - 113°F (45°C) |
| Operating Humidity | 0% - 0.9% |
| Storage Relative Humidity | 0% - 1% |
| Sound Emission (A-Weighted) | 17.3 dB(A) |
| Thermal Dissipation | 41.32 W |
| General Information | |
| Manufacturer | CyberPower Systems, Inc |
| Manufacturer Part Number | OL1K5RM |
| Brand Name | CyberPower |
| Product Line | Essential Online |
| Product Model | OL1K5RM |
| Product Name | Essential Online OL1K5RM 1500VA Rack-mountable UPS |
| Product Type | Double Conversion Online UPS |
| Interfaces/Ports | |
| Serial Port | Yes |
| USB | Yes |
| EPO Port | Yes |
| USB (HID Compliant) Port | Yes |
| Management | |
| Network Management | Dry Contact, SNMP/HTTP Remote Monitoring |
| Alarm | Battery Mode |
| Physical Characteristics | |
| Product Color | Silver |
| Height | 3.41" |
| Width | 17.05" |
| Depth | 14.76" |
| Rack Height | 2U |
| Form Factor | Rack-mountable |
| Weight (Approximate) | 35.71 lb |
| Power Description | |
| Load Capacity (VA) | 1500 VA |
| Load Capacity (Watt) | 1200 W |
| Input Voltage | 120 V AC |
| Input Voltage Range | 100 V AC - 125 V AC, 60 V AC - 69 V AC |
| Output Voltage | 100 V AC, 110 V AC, 115 V AC, 120 V AC, 125 V AC |
| Input Frequency | 50 Hz, 60 Hz |
| Output Frequency | 50 Hz, 60 Hz |
| Waveform Type | Sine Wave |
| Surge Energy Rating | 710 J |
| Circuit Breaker | Yes |
| Input Power Factor | 0.99 |
| Output Power Factor | 0.8 |
| Technical Information | |
| Plug/Connector Type | NEMA 5-15P |
| Receptacle Type | NEMA 5-15R |
| Receptacle Detail | 8 x NEMA 5-15R |
| Overload Protection | Yes |
| Cord Length | 10 ft |
| Transfer Time | 0 ns |
| EMI/RFI Noise Filter | Yes |
| Phase | Single Phase |
| Energy Saving | ECO Mode Efficiency >96% |
| Application/Usage | Mission Critical Equipment, Equipment, Generator, Business, Enterprise |
| Surge Suppression | Yes |
| Features | Cold Start Function, Built-in Bypass Switch, Audible Alarm |
| Warranty | |
| Limited Warranty | 3 Year |
| Miscellaneous | |
| Energy Star | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
Matched on Rack-mountable
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