CyberPower OLS8KERT5UM 8000 VA UPS

8000 VA · 8000 W W · Double-conversion (Online) · 8

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Capacity 8000 VA
Wattage 8000 W
Topology Double-conversion (Online)
Outlets 8
Output waveform Pure sine

CyberPower OLS8KERT5UM 8000 VA UPS is a double-conversion (online) UPS rated 8000 VA (8000 W). Add up what you plug in (PC, monitor, router) and keep it under about 70% of the watt rating, so it doesn't run flat in seconds during a power cut. It came out in 2023.

Released: 2023-07-22

Specifications

Key specs

Capacity: 8000 VA
Wattage: 8000 W
Topology: Double-conversion (Online)
Outlets: 8
Output waveform: Pure sine
Released: 2023-07-22
Part number: OLS8KERT5UM
EAN / UPC: 4711027791326

Features

UPS topology: Double-conversion (Online)
Output power capacity: 8 kVA
Output power: 8000 W
Waveform: Pure sine
Input operation voltage (min): 110 V
Input operation voltage (max): 300 V
Input frequency: 50/60 Hz
Output operation voltage (min): 208 V
Output operation voltage (max): 240 V
Output frequency: 50/60 Hz
Maximum current: 36.4 A
Surge energy rating: 1335 J
Response time: 0 ms
Power factor: 1
Input power factor: 0.99
Crest factor: 3:1
ECO mode: Yes
Emergency Power Off (EPO): Yes
Output voltage Total Harmonic Distortion (THD): 3%
EMI/RFI noise filtering: Yes
Surge protection: Yes
Power protection features: Overload
Audible alarm(s): Yes
Audible alarm modes: Alarm when on battery, Fault, Low battery alarm, Overload alarm

Ports & interfaces

AC outlet types: C13 coupler, C19 coupler
AC outlets quantity: 8 AC outlet(s)
USB port: Yes
USB 2.0 ports quantity: 1
Serial interface type: RS-232
Serial ports quantity: 1

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Battery

Battery technology: Sealed Lead Acid (VRLA)
Number of batteries supported: 10
Typical backup time at full load: 4.6 min
Typical backup time at half load: 15.2 min
Battery recharge time: 4 h
Charging current: 4 A

Design

Form factor: Rackmount/Tower
Housing material: Metal
Rack capacity: 5U
Product colour: Black
Display type: LCD
LED indicators: Operation

Operational conditions

Operating temperature (T-T): 0 - 40 °C
Storage temperature (T-T): -15 - 45 °C
Operating relative humidity (H-H): 0 - 95%
Storage relative humidity (H-H): 0 - 95%
Operating altitude: 0 - 1000 m
Non-operating altitude: 0 - 15000 m

Weight & dimensions

Width: 433 mm
Depth: 661 mm
Height: 213.5 mm
Weight: 74 kg

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About this product

CyberPower OLS8KERT5UM is a high-efficiency UPS featuring online double-conversion topology, which provides seamless Pure Sine Wave power for mission-critical devices such as NAS, servers, DVRs/surveillance systems, transportation, infrastructure, and emergency systems. It’s typically integrated into the back office, server room, and data center environment. With high output power factor, the UPS in a smaller footprint can provide more usable power and save rack space. The product allows multiple UPS units to be connected in parallel, achieving higher capacity and power redundancy. The pre-installed Maintenance Bypass PDU (MBP) offers quick and safe maintenance without power interruption. Moreover, the tiltable color LCD comes with an intuitive and graphical interface, allowing users to monitor and configure settings with ease. Besides, the battery charging current is adjustable via LCD setting to shorten charging time. It is also designed with relay-type dry contact port to support specific UPS event notifications for easy management.

Datasheet (PDF)

OLS8KERT5UM vs similar UPS

	CyberPower OLS8KERT5UM 8000 VA UPS	CyberPower OL8KERTHD 8000 VA UPS	CyberPower OLS10KERT5UM 10000 VA UPS	CyberPower OLS6KERT5UM 6000 VA UPS
Capacity	8000 VA	8000 VA	10000 VA	6000 VA
Wattage	8000 W	8000 W	10000 W	6000 W
Topology	Double-conversion (Online)	Double-conversion (Online)	Double-conversion (Online)	Double-conversion (Online)
Outlets	8	11	8	8
Output waveform	Pure sine	Pure sine	Pure sine	Pure sine
Released	2023	2023	2024	2024