cyberpower systems

CyberPower OL1KRM Smart App Online Double Conversion Rackmount UPS

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SKU:
21369452
MPN:
ol1krm
Availability:
Usually ships the same or next business day. In stock at our CA, GA, IN warehouses.
Shipping:
Calculated at Checkout
Stock Update:
11/02/2026 05:13:24 AM PST
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$909.95
Stock Update:
11/02/2026 05:13:24 AM PST
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Description



This item is brand-new, factory sealed.

CyberPower Essential Online UPS. Prevent business interruptions and safeguard mission-critical enterprise network equipment.

The CyberPower Essential Online OL1KRM 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 OL1KRM 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.

Features

Certifications & Standards:   
UL 1778

 

Additional Information:   
  • Active PFC Compatible: Yes
  • Parallel Expansion (Max. Units): 0
  • Replacement Battery Cartridge Quantity: 1
  • Backfeed Protection: Yes
  • Cold Start: Yes
  • Synchronization-Window (Selectable): ±0.5Hz - ±5Hz
  • Maintenance Bypass: No
  • On AC WaveForm: Sine Wave
  • On Battery Waveform: Sine Wave
  • Management Cable: USB Cable, Serial Cable
  • Removable LCD Control Panel Option: No
  • Rotatable LCD Control Panel Option: No
  • Software (Free Download): PowerPanel® Business
  • Upgradeable firmware: Yes
  • Material of Construction: Metal
  • Mounting Hardware: Yes
  • Audible noise at 1m from surface of unit: 18.1 dBA to 42.8 dBA (0 to 100% load)
  • Bypass: Internal Bypass (Automatic and Manual)
  • Circuit Breaker: 14
  • Dry Contacts: No
  • Dual Power Inputs: No
  • ECO Mode Voltage Regulation: ±10%, ±15% (Configurable)
  • Expansion Slot: Yes - with optional RMCARD205 or RELAYIO500
  • Harmonic Distortion: < 3% at Linear Load
  • Input Frequency Range: 40 Hz - 70 Hz
  • Plug Style: Straight
  • Overload Protection: Line Mode: 102% to 130% load for 12s - bypass
  • Online Thermal Dissipation: 245 BTU/hr
  • Serial Port: 1 Serial
  • SNMP / HTTP Remote Monitoring: Yes - with optional RMCARD205
  • Short Circuit Protection: UPS Output Cut Off Immediately or Input Fuse / Circuit Breaker Protection

 

Energy Star:   
Yes

 

Environmental Compliance:   
Restriction of Hazardous Substances (RoHS)

 

Specs

Power Description
Load Capacity (Watt)800 W
Input Frequency
Output Power Factor0.8
Surge Energy Rating710 J
Input Power Factor0.99
Input Voltage Range
Input Voltage120 V AC
Circuit BreakerYes
Output Voltage
Load Capacity (VA)1000 VA
Waveform TypeSine Wave
Output Frequency
Physical Characteristics
Form FactorRack-mountable
Weight (Approximate)10.20 lb
Product ColorSilver
Height3.41"
Color FamilySilver
Width17.05"
Depth11.22"
Rack Height2U
Warranty
Directly Connected Equipment Guarantee$400000 Lifetime
Limited Warranty3 Year
Controls/Indicators
Status IndicatorsPower On (White)
Battery Information
Backup/Run Time (Full Load)4 Minute
Number of Batteries2
Battery Capacity7000 mAh
Replaceable BatteryYes
Battery ChemistryLead Acid
Hot SwappableYes
Battery Size12V
Backup/Run Time (Half Load)11.50 Minute
Typical Battery Recharge Time4 Hour
Battery CharacteristicsSealed
Display & Graphics
DisplayLCD
General Information
Brand NameCyberPower
Manufacturer Website Addresshttps://www.cyberpowersystems.com
Marketing InformationCyberPower Essential Online UPS. Prevent business interruptions and safeguard mission-critical enterprise network equipment.
The CyberPower Essential Online OL1KRM 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 OL1KRM 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.
More from the Manufacturer
Product TypeDouble Conversion Online UPS
Product NameEssential Online OL1KRM 1000VA Rack-mountable UPS
ManufacturerCyberPower Systems, Inc
Manufacturer Part NumberOL1KRM
Product ModelOL1KRM
Product LineEssential Online
Technical Information
Receptacle TypeNEMA 5-15R
Receptacle Detail8 x NEMA 5-15R
Energy SavingECO Mode Efficiency >96%
Overload ProtectionYes
PhaseSingle Phase
Plug/Connector TypeNEMA 5-15P
Cord Length10 ft
EMI/RFI Noise FilterYes
Application/Usage
Features
Surge SuppressionYes
Transfer Time0 ns
Management
Network ManagementSNMP/HTTP Remote Monitoring
AlarmBattery Mode
Interfaces/Ports
Expansion Slot DetailYes - with optional RMCARD205 or RELAYIO500
USBYes
EPO PortYes
Serial PortYes
USB (HID Compliant) PortYes
Environmental Conditions
Operating Humidity0% - 0.9%
Thermal Dissipation29.01 W
Storage Relative Humidity0% - 1%
Maximum Storage Elevation49213 ft
Sound Emission (A-Weighted)18.1 dB(A)
Maximum Operating Temperature104&deg;F (40&deg;C)
Minimum Operating Temperature32&deg;F (0&deg;C)
Storage Temperature5&deg;F (-15&deg;C) - 113&deg;F (45&deg;C)
Maximum Operating Elevation9843 ft

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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CyberPower OL1KRM Smart App Online Double Conversion Rackmount UPS
$909.95