CyberPower · Uninterruptible Power Supplies (UPSs)

CyberPower PR3000ERT2U uninterruptible power supply (UPS) Line-Interactive 3 kVA price in United Kingdom

Model PR3000ERT2UMPN PR3000ERT2UEAN 4712856277562

Noise57.5 dB
TypeRackmount/Tower
Weight32.3 kg
ColourBlack

Lowest price incl. delivery

£883.70

at PCHUB.UKFree deliveryIn stock

3 stores
Range £883.70 – £1,098.99
Save up to £215.29 vs. the dearest store
3 in stock
2 with free delivery
Checked 6 Oct 2026, 17:41 UTC

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Full specifications and side-by-side comparison

Prices in United Kingdom

3 stores · prices in GBP · updated 6 Oct 2026, 17:41 UTC

Lowest price£883.70at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 3 offers

Save up to £215.29 (20%) by choosing the cheapest store

3 of 3 stores in stock
2 with free shipping
Checked 6 Oct 2026, 17:41 UTC

PCHUB.UKLowest priceCyberPower PR3000ERT2U uninterruptible power supply (UPS) Line-Interac In stockFree shipping
£883.70incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
Back to the OfficeCyberPower PR3000ERT2U uninterruptible power supply (UPS) Line-Interactive 3 kVA 3000 W 8 AC outlet(s) In stockFree shipping
£1,098.99incl. free shipping+£215.29 (24%) vs lowest
Go to store : Back to the Office (opens in a new tab)
PcNova.co.ukCyberPower PR3000ERT2U uninterruptible power supply (UPS) Line-Interac In stockShipping not stated
£883.70item price, shipping extra
Go to store : PcNova.co.uk (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 6 Oct 2026, 17:41 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

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Best price · PCHUB.UK£883.70

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Product details

Identification

Brand: CyberPower
Product: PR3000ERT2U uninterruptible power supply (UPS) Line-Interactive 3 kVA
Full name: CyberPower PR3000ERT2U uninterruptible power supply (UPS) Line-Interactive 3 kVA 3000 W 8 AC outlet(s)
Manufacturer part number: PR3000ERT2U
EAN / UPC: 4712856277562
Category: Uninterruptible Power Supplies (UPSs)

Energy · ENERGY STAR certified

List: Uninterruptible power supplies
Certified: 2023-01-17
Average efficiency: 98.9 %

78 specifications from the manufacturer's data sheet

Features

UPS topology	Line-Interactive
Output power capacity	3 kVA
Output power	3000 W
Waveform	Pure sine
Input operation voltage (min)	159 V
Input operation voltage (max)	288 V
Input frequency	50/60 Hz
Output operation voltage (min)	220 V
Output operation voltage (max)	240 V
Output frequency	50/60 Hz
Automatic Voltage Regulation (AVR)	Yes
Maximum current	10 A
Surge energy rating	2430 J
Response time	4 ms
Heat dissipation	120.8 BTU/h
Number of input phases	1
Number of output phases	1
Power factor	1
Power Factor Correction (PFC) type	Active
Emergency Power Off (EPO)	Yes
EMI/RFI noise filtering	Yes
Noise level	57.5 dB
Surge protection	Yes
Surge protection features	Network
Power protection features	Overload
Audible alarm(s)	Yes
Audible alarm modes	Alarm when on battery, Fault, Low battery alarm, Overload alarm
Management protocols	SNMP/HTTP

Ports & interfaces

AC outlet types	C13 coupler, C19 coupler
Power plug	C20 coupler
AC outlets quantity	8 AC outlet(s)
USB port	Yes
Serial interface	Yes
Serial interface type	RS-232
RS-232 ports	1
Serial ports quantity	1
Ethernet LAN (RJ-45) ports	2
Emergency Power Off (EPO) connector	Yes

Battery

Battery technology	Sealed Lead Acid (VRLA)
Number of batteries supported	1
Typical backup time at full load	1.3 min
Typical backup time at half load	6.4 min
Battery recharge time	3 h
Hot-swap battery	Yes

Design

Form factor	Rackmount/Tower
Product colour	Black
Housing material	Metal
Rack capacity	2U
Cable length	2.4 m
Cooling type	Active
Built-in fan	Yes
Control type	Buttons
Display type	LCD
LED indicators	Fault, Power, Status

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 - 3000 m
Non-operating altitude	0 - 15000 m

Packaging content

Rack mount kit	Yes
Cables included	Serial, USB cable
Manual	Yes

Certificates

Compliance certificates	RoHS

Sustainability

Sustainability certificates	ENERGY STAR
Sustainability compliance	Yes

Weight & dimensions

Width	433 mm
Depth	500 mm
Height	86.5 mm
Weight	32.3 kg

Packaging data

Package width	560 mm
Package depth	620 mm
Package height	275 mm
Package weight	40.3 kg

Logistics data

Harmonized System (HS) code	8504408590
Country of origin	China
Warranty period	3 year(s)

Other features

Battery type	RBP0129

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