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CyberPower OL1K5RM Essential Online 1500VA 2U Rack-mountable UPS - 1.20 kW - 8 Outlets - 4.7 Min Full Load Runtime - 120V AC
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Product Features
Product Overview
The CyberPower Essential Online OL1K5RM is a 1500VA double conversion online UPS engineered for mission-critical equipment in business and enterprise environments. This 2U rack-mountable unit delivers 1.20 kW of backup power with a 4.70-minute runtime at full load, providing reliable protection against power interruptions, surges, and noise.
Featuring eight NEMA 5-15R outlets, a 10-foot input cord, and hot-swappable batteries, the OL1K5RM supports continuous operation for servers, networking gear, and other sensitive electronics. Its silver finish and compact 2U rack height make it suitable for standard server cabinets, while the LCD display and remote monitoring capabilities offer clear status visibility and management.
The UPS employs a double conversion online topology with zero transfer time, ensuring seamless power delivery by continuously converting AC input to DC and back to clean AC output. It supports an input voltage range of 100-125 V AC and 60-69 V AC, with output voltages adjustable between 100-125 V AC, accommodating various equipment requirements. This design eliminates power disturbances, making it ideal for environments where uptime is critical.
Additional features include a 710 J surge energy rating, EMI/RFI noise filtering, and overload protection for enhanced safety. The three sealed lead-acid batteries (12V, 7000 mAh each) are hot-swappable and replaceable, with a typical recharge time of four hours. Management interfaces include serial, USB, EPO, and USB HID compliant ports, alongside SNMP/HTTP remote monitoring for network integration, providing comprehensive control and monitoring options.
Technical Overview
This UPS employs a double conversion online topology with zero transfer time, ensuring seamless power delivery by continuously converting AC input to DC and back to clean AC output. It supports an input voltage range of 100-125 V AC and 60-69 V AC, with output voltages adjustable between 100-125 V AC, accommodating various equipment requirements.
The unit includes a 710 J surge energy rating, EMI/RFI noise filtering, and overload protection for enhanced safety. Its three sealed lead-acid batteries (12V, 7000 mAh each) are hot-swappable and replaceable, with a typical recharge time of four hours. Management interfaces include serial, USB, EPO, and USB HID compliant ports, alongside SNMP/HTTP remote monitoring for network integration.
Relevant product facts for this section include Plug/Connector Type: NEMA 5-15P, Receptacle Type: NEMA 5-15R, Receptacle Detail: 8 x NEMA 5-15R, Load Capacity (VA): 1.50 kVA. When those details are considered together, they give buyers a clearer picture of how the product is equipped, how it connects, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The OL1K5RM combines robust power conditioning with user-centric features like an audible alarm, LED status indicators, and a built-in bypass switch for maintenance. Its 47.6 dB(A) sound emission and operating temperature range of 32°F to 104°F make it suitable for office and data center environments.
High-Efficiency Operation
ECO Mode delivers over 96% efficiency, reducing energy costs and heat generation while maintaining reliable backup power.
- Input power factor of 0.99 minimizes reactive power draw
- Thermal dissipation of 328 BTU/h supports stable operation
Advanced Protection Features
Built-in safeguards ensure equipment safety and uptime during power anomalies.
- Surge suppression with 710 J rating
- Circuit breaker and overload protection
- Cold start function for battery-powered operation
Deployment / Use Cases
Deploy this UPS in environments where power quality and uptime are critical, such as enterprise server rooms, network closets, and industrial control systems. Its 8-outlet configuration supports multiple devices, while the 4.70-minute full-load runtime provides sufficient buffer for graceful shutdowns or generator startup.
The rack-mountable design saves floor space and integrates neatly with standard 19-inch server racks. Use it with mission-critical equipment, generators, and business infrastructure where double conversion online protection is necessary to eliminate power disturbances.
Relevant product facts for this section include Plug/Connector Type: NEMA 5-15P, Receptacle Type: NEMA 5-15R, Receptacle Detail: 8 x NEMA 5-15R, Load Capacity (VA): 1.50 kVA. When those details are considered together, they give buyers a clearer picture of how the product is equipped, how it connects, and what kind of day-to-day role it is meant to support.
Server Room & Data Center
Ideal for rack-mounted servers, switches, and storage arrays requiring clean, uninterrupted power in compact 2U spaces.
Network Closet & Telecom
Protects routers, modems, and VoIP systems from surges and outages, with SNMP monitoring for remote site management.
Physical Profile
The silver-finished UPS measures 3.43 inches in height, 17.05 inches in width, and 14.76 inches in depth, occupying a 2U rack space. Weighing approximately 35.71 pounds, it is designed for stable mounting in server cabinets with adequate ventilation. The front panel includes an LCD display and status LEDs for at-a-glance monitoring, while rear connections accommodate power input, outlets, and management ports.
- Width
- 17.05" (433 mm)
- Depth
- 14.76" (375 mm)
- Height
- 3.43" (87 mm)
- Weight
- 47.6 dB(A)
- Length
- 10 ft (3.05 m)
Highlights
- 1500VA / 1.20 kW double conversion online UPS for mission-critical equipment
- 2U rack-mountable form factor with silver finish for server cabinet integration
- 4.70-minute runtime at full load, 13.50 minutes at half load
- Eight NEMA 5-15R outlets and 10-foot input cord for flexible device connections
- Hot-swappable, replaceable batteries with 4-hour typical recharge time
- SNMP/HTTP remote monitoring with serial, USB, and EPO ports
- Zero transfer time and ECO Mode efficiency over 96%
- 3-year limited warranty with Energy Star and RoHS compliance
Specifications
| Specifications | |
|---|---|
| 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 |
| 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 (3.05 m) |
| 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 |
| Power Description | |
| Load Capacity (VA) | 1.50 kVA |
| Load Capacity (Watt) | 1.20 kW |
| 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 | 40 Hz,70 Hz |
| Output Frequency | 50 Hz,60 Hz |
| Waveform Type | Simulated Sine Wave,Sine Wave |
| Surge Energy Rating | 710 J |
| Circuit Breaker | Yes |
| Input Power Factor | 0.99 |
| Output Power Factor | 0.8 |
| Display & Graphics | |
| Display | LCD |
| Management | |
| Network Management | SNMP/HTTP Remote Monitoring |
| Alarm | Battery Mode |
| Controls/Indicators | |
| Status Indicators | LED Indicators: Power On |
| Interfaces/Ports | |
| Serial Port | Yes |
| USB | Yes |
| EPO Port | Yes |
| USB (HID Compliant) Port | Yes |
| 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 |
| Environmental Conditions | |
| Maximum Operating Elevation | 9843 ft (3000146.40 mm) |
| Maximum Storage Elevation | 49213 ft (15000122.40 mm) |
| Storage Temperature | 5°F (-15°C) - 113°F (45°C) |
| Storage Relative Humidity | 0% - 95% |
| Minimum Operating Temperature | 32°F (0°C) |
| Maximum Operating Temperature | 104°F (40°C) |
| Sound Emission (A-Weighted) | 47.6 dB(A) |
| Thermal Dissipation | 328 BTU/h |
| Physical Characteristics | |
| Product Color | Silver |
| Height | 3.43" (87 mm) |
| Width | 17.05" (433 mm) |
| Depth | 14.76" (375 mm) |
| Rack Height | 2U |
| Form Factor | Rack-mountable |
| Weight (Approximate) | 35.71 lb (16197.78 g) |
| Miscellaneous | |
| Energy Star | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 3 Year |
User Manual
FAQ
What is the power capacity of this UPS?
This UPS has a power capacity of 1.50 kVA (1500VA) and 1.20 kW, providing backup power for mission-critical equipment like servers and networking gear in business environments.
What runtime can I expect at full and half load?
At full load, the runtime is 4.70 minutes, while at half load, it extends to 13.50 minutes, offering sufficient time for graceful shutdowns or generator startup during power outages.
How many outlets does this UPS have?
It features eight NEMA 5-15R outlets, allowing you to connect multiple devices such as servers, switches, and routers for comprehensive battery backup and surge protection.
What are the input and output voltage specifications?
The input voltage is 120 V AC with a range of 100-125 V AC and 60-69 V AC, while output voltages are adjustable from 100 to 125 V AC, accommodating various equipment requirements.
Is this UPS designed for rack or tower deployment?
This UPS is designed for rack deployment with a 2U rack-mountable form factor, making it ideal for integration into standard 19-inch server cabinets to save space in data centers or network closets.
What management and connectivity options are included?
Management options include SNMP/HTTP remote monitoring, serial and USB ports, an EPO port, and a USB HID compliant port, enabling network integration and remote control for efficient power management.
| Qty | Price | Available |
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