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APC Easy UPS 3S Pro 40kVA 400V 3:3 UPS for internal batteries

APC Easy UPS 3S Pro 40kVA 400V 3:3 UPS for internal batteries, Double-conversion (Online), 40 kVA, 40000 W, 380 V, 415...Read full description ↓

Best offerPrice trend

£6,132

-18%
Price trend
Detailed analysis ›
Price history of APC Easy UPS 3S Pro 40kVA 400V 3:3 UPS for internal batteries over the last 3 months
DatePrice
26 September 2026£7,488
26 September 2026£7,488
26 September 2026£6,244
29 September 2026£6,244
12 October 2026£6,140
13 October 2026£6,140
13 October 2026£6,132
14 October 2026£6,132

Compare APC Easy UPS 3S Pro 40kVA 400V 3:3 UPS for internal batteries prices UK

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Product Information

High-efficiency 3-phase UPS that features advanced product features, competitive specifications, and robust electrical design, making business continuity easy in the data center or electrical room. This is an exceptionally easy to install, operate, maintain, and service 40 kVA UPS, ideal for small and medium businesses. Includes dust filter and conformance-coated boards for harsh environments. This UPS is for internal batteries, but is supplied without batteries, so you can easily customize the battery runtime.

Uninterruptible Power Supplies (UPSs) APC

Product

Name
APC Easy UPS 3S Pro 40kVA 400V 3:3 UPS for internal batteries
Brand
APC

Weight & dimensions

Width
500 mm
Depth
940 mm
Height
1400 mm
Weight
151 kg

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%

Battery

Battery technology
Lead-Acid

Design

Form factor
Tower
Product colour
White
Display type
LCD
International Protection (IP) code
IP20

Features

UPS topology
Double-conversion (Online)
Output power capacity
40 kVA
Output power
40000 W
Input operation voltage (min)
380 V
Input operation voltage (max)
415 V
Input frequency
40/70 Hz
Output operation voltage (min)
380 V
Output operation voltage (max)
415 V
Output frequency
50/60 Hz
Heat dissipation
6164 BTU/h
Number of input phases
3
Number of output phases
3
Crest factor
3:1
Output voltage Total Harmonic Distortion (THD)
5%
Input current Total Harmonic Distortion (THD)
3%
Noise level
63 dB

Packaging data

Package width
500 mm
Package depth
940 mm
Package height
1400 mm
Package weight
151 kg

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