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APC Easy UPS 3S Pro 20kVA 400V 3:3 UPS for internal batteries

APC Easy UPS 3S Pro 20kVA 400V 3:3 UPS for internal batteries, Double-conversion (Online), 20 kVA, 20000 W, 380 V, 415...Read full description ↓

Best offerPrice trend

£4,560

-18%
Price trend
Detailed analysis ›
Price history of APC Easy UPS 3S Pro 20kVA 400V 3:3 UPS for internal batteries over the last 3 months
DatePrice
26 September 2026£5,568
26 September 2026£5,568
26 September 2026£4,643
29 September 2026£4,643
12 October 2026£4,566
13 October 2026£4,566
13 October 2026£4,560
14 October 2026£4,560

Compare APC Easy UPS 3S Pro 20kVA 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 20 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 20kVA 400V 3:3 UPS for internal batteries
Brand
APC

Weight & dimensions

Width
380 mm
Depth
907 mm
Height
1400 mm
Weight
119 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
Control type
Touch
Display type
LCD
International Protection (IP) code
IP20

Features

UPS topology
Double-conversion (Online)
Output power capacity
20 kVA
Output power
20000 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
2971 BTU/h
Number of input phases
3
Number of output phases
3
Crest factor
3:1
Noise level
57 dB

Packaging data

Package width
380 mm
Package depth
907 mm
Package height
1400 mm
Package weight
145 kg

Power

Input current (max)
31 A

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