APC · Uninterruptible Power Supplies (UPSs)

APC Easy UPS 3S 20 kVA price in United Kingdom

Model E3SUPS20K3IMPN E3SUPS20K3IEAN 731304340768

TypeRackmount
Weight58 kg
ColourWhite
UPS topologyDouble-conversion (Online)

Lowest price incl. delivery

£5,618.99

at Back to the OfficeFree deliveryIn stock

1 store
1 in stock
1 with free delivery
Checked 6 Oct 2026, 05:40 UTC

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Full specifications and side-by-side comparison

Prices in United Kingdom

1 store · prices in GBP · updated 6 Oct 2026, 05:40 UTC

Lowest price£5,618.99at Back to the Office · free shippingGo to Back to the Office

Price range across 1 offer

Every store asks the same price.

1 of 1 stores in stock
1 with free shipping
Checked 6 Oct 2026, 05:40 UTC

Back to the OfficeLowest priceAPC Easy UPS 3S 20 kVA 400 V 3:1 UPS for external batteries In stockFree shipping
£5,618.99incl. free shipping
Go to store : Back to the Office (opens in a new tab)

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Price history in United Kingdom

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Best price · Back to the Office£5,618.99

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Product details

Identification

Brand: APC
Product: Easy UPS 3S 20 kVA
Full name: APC Easy UPS 3S 20 kVA 400 V 3:1 UPS for external batteries
Manufacturer part number: E3SUPS20K3I
EAN / UPC: 731304340768
Category: Uninterruptible Power Supplies (UPSs)

30 specifications from the manufacturer's data sheet

Features

UPS topology	Double-conversion (Online)
Output power capacity	20 kVA
Output power	20000 W
Input operation voltage (min)	304 V
Input operation voltage (max)	477 V
Input frequency	45/65 Hz
Output operation voltage (min)	220 V
Output operation voltage (max)	240 V
Output frequency	50/60 Hz
Maximum current	37 A
Power factor	0.99

Design

Form factor	Rackmount
Product colour	White
International Protection (IP) code	IP20

Operational conditions

Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-15 - 40 °C
Operating relative humidity (H-H)	0 - 95%
Storage relative humidity (H-H)	0 - 95%