CyberPower OLS4KERT4UA-IEC uninterruptible power supply (UPS) Double-conversion (Online) 4 kVA
CyberPower

OLS4KERT4UA-IEC uninterruptible power supply (UPS) Double-conversion (Online) 4 kVA

3800 W 15 AC outlet(s)

Model OLS4KERT4UA-IECEAN 4711027791784

78 specifications
  • TypeRackmount/Tower
  • Weight55 kg
  • ColourBlack
  • UPS topologyDouble-conversion (Online)
  • Power plugTerminal
  • Battery technologySealed Lead Acid (VRLA)
See all specifications

Overview

Type
Rackmount/Tower
Weight
55 kg
Colour
Black
UPS topology
Double-conversion (Online)
Power plug
Terminal
Battery technology
Sealed Lead Acid (VRLA)
Brand
CyberPower
Model
OLS4KERT4UA-IEC
Part number
OLS4KERT4UA-IEC
EAN / UPC
4711027791784
Also known as
CyberPower OLS4KERT4UA-IEC uninterruptible power supply (UPS) Double-conversion (Online) 4 kVA 3800 W 15 AC outlet(s)

Specifications

78 specifications in 11 groups

Features

SpecificationValue
UPS topologyDouble-conversion (Online)
Output power capacity4 kVA
Output power3800 W
WaveformPure sine
Input operation voltage (min)110 V
Input operation voltage (max)300 V
Input frequency50/60 Hz
Output operation voltage (min)200 V
Output operation voltage (max)240 V
Output frequency50/60 Hz
Output frequency regulation0.5 Hz
Output voltage regulation1%
Maximum current20 A
Surge energy rating1335 J
Heat dissipation1777 BTU/h
Number of input phases1
Number of output phases1
Efficiency (ECO mode)98%
Input power factor0.99
Output power factor0.95
Power Factor Correction (PFC) typeActive
Crest factor3:1
ECO modeYes
Emergency Power Off (EPO)Yes
Total Harmonic Distortion (THD) (linear load)1.5%
Total Harmonic Distortion (THD) (non-linear load)2%
EMI/RFI noise filteringYes
Detachable power cordYes
Power source typeAC
Socket circuit breakerYes

Ports & interfaces

SpecificationValue
AC outlet typesC13 coupler, C19 coupler, Terminal
Power plugTerminal
AC outlets quantity15 AC outlet(s)
USB portYes
USB 2.0 ports quantity1
USB port typeUSB Type-B
Serial interfaceYes
Serial interface typeRS-232
RS-232 ports3
Serial ports quantity3
Emergency Power Off (EPO) connectorYes
SmartSlotYes

Battery

SpecificationValue
Battery technologySealed Lead Acid (VRLA)
Typical backup time at full load6 min
Typical backup time at half load15 min
Battery recharge time4 h
Charging current4 A
Hot-swap batteryYes

Design

SpecificationValue
Form factorRackmount/Tower
Product colourBlack
Housing materialMetal
Rack capacity4U
Cooling typeActive
Built-in fanYes
Control typeButtons
Display typeLCD
LED indicatorsYes

Operational conditions

SpecificationValue
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 altitude0 - 3000 m
Non-operating altitude0 - 15000 m

Certificates

SpecificationValue
Compliance certificatesCE, RoHS

Sustainability

SpecificationValue
Sustainability complianceYes

Weight & dimensions

SpecificationValue
Width433 mm
Depth661 mm
Height171 mm
Weight55 kg

Packaging data

SpecificationValue
Package width575 mm
Package depth890 mm
Package height404 mm
Package weight73 kg
Package typeBox

Logistics data

SpecificationValue
Country of originChina

Other features

SpecificationValue
Nominal input voltage230 V
Overload protectionYes
Quantity of delay expansion units (max)4