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APC Easy UPS 3S Pro 40kVA

APC · Uninterruptible Power Supplies (UPSs)

APC Easy UPS 3S Pro 40kVA price in United Kingdom

Model E3SP40KHBMPN E3SP40KHBEAN 731304791584

  • Noise63 dB
  • TypeTower
  • Weight151 kg
  • ColourWhite

Lowest price incl. delivery

£7,708.99

at Back to the OfficeFree deliveryIn stock

  • 1 store
  • 1 in stock
  • 1 with free delivery
  • Checked 6 Oct 2026, 17:41 UTC
Go to Back to the Office

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Full specifications and side-by-side comparison

Prices in United Kingdom

1 store · prices in GBP · updated 6 Oct 2026, 17:41 UTC

Lowest price£7,708.99at 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, 17:41 UTC

  1. Back to the OfficeLowest priceAPC Easy UPS 3S Pro 40kVA 400V 3:3 UPS for internal batteries In stockFree shipping
    £7,708.99incl. free shipping
    Go to store

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 · Back to the Office£7,708.99
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Product details

Identification

Brand
APC
Product
Easy UPS 3S Pro 40kVA
Full name
APC Easy UPS 3S Pro 40kVA 400V 3:3 UPS for internal batteries
Manufacturer part number
E3SP40KHB
EAN / UPC
731304791584

33 specifications from the manufacturer's data sheet

Features

UPS topologyDouble-conversion (Online)
Output power capacity40 kVA
Output power40000 W
Input operation voltage (min)380 V
Input operation voltage (max)415 V
Input frequency40/70 Hz
Output operation voltage (min)380 V
Output operation voltage (max)415 V
Output frequency50/60 Hz
Heat dissipation6164 BTU/h
Number of input phases3
Number of output phases3
Crest factor3:1
Output voltage Total Harmonic Distortion (THD)5%
Input current Total Harmonic Distortion (THD)3%
Noise level63 dB

Battery

Battery technologyLead-Acid

Design

Form factorTower
Product colourWhite
Display typeLCD
International Protection (IP) codeIP20

Operational conditions

Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-25 - 55 °C
Operating relative humidity (H-H)0 - 95%
Storage relative humidity (H-H)0 - 95%

Weight & dimensions

Width500 mm
Depth940 mm
Height1400 mm
Weight151 kg

Packaging data

Package width500 mm
Package depth940 mm
Package height1400 mm
Package weight151 kg

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