APC · Uninterruptible Power Supplies (UPSs)

APC G3HT20KHB2S uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA price in United Kingdom

Model G3HT20KHB2SMPN G3HT20KHB2SEAN 731304285755

Noise54.5 dB
TypeTower
Weight375 kg
ColourBlack, Grey

Lowest price incl. delivery

£7,045.99

at Back to the OfficeFree deliveryIn stock

1 store
1 in stock
1 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

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

Lowest price£7,045.99at 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

Back to the OfficeLowest priceAPC G3HT20KHB2S uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA 16000 W 1 AC outlet(s) In stockFree shipping
£7,045.99incl. free shipping
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Best price · Back to the Office£7,045.99

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Product details

Identification

Brand: APC
Product: G3HT20KHB2S uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA
Full name: APC G3HT20KHB2S uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA 16000 W 1 AC outlet(s)
Manufacturer part number: G3HT20KHB2S
EAN / UPC: 731304285755
Category: Uninterruptible Power Supplies (UPSs)

46 specifications from the manufacturer's data sheet

Features

UPS topology	Double-conversion (Online)
Output power capacity	20 kVA
Output power	16000 W
Waveform	Sine
Input operation voltage (min)	323 V
Input operation voltage (max)	477 V
Input frequency	45/65 Hz
Output operation voltage (min)	380 V
Output operation voltage (max)	415 V
Output frequency	50/60 Hz
Maximum current	43 A
Crest factor	2.5:1
Emergency Power Off (EPO)	Yes
Output voltage Total Harmonic Distortion (THD)	5%
Noise level	54.5 dB

Ports & interfaces

AC outlet types	Hard Wire 5-wire (3PH + N + G)
Power plug	Terminal
AC outlets quantity	1 AC outlet(s)
Serial interface	Yes
Serial interface type	RS-232
SmartSlot	Yes

Battery

Battery technology	Sealed Lead Acid (VRLA)
Battery voltage	192 V

Design

Form factor	Tower
Product colour	Black, Grey
Display type	LCD
International Protection (IP) code	IP20

Operational conditions

Operating temperature (T-T)	0 - 35 °C
Storage temperature (T-T)	-10 - 60 °C
Operating relative humidity (H-H)	0 - 95%
Storage relative humidity (H-H)	0 - 95%
Operating altitude	0 - 3000 m
Non-operating altitude	0 - 9000 m

Packaging content

Manual	Yes
Quick installation guide	Yes

Certificates

Compliance certificates	RoHS
Certification	CE, EN/IEC 62040-1-1, EN/IEC 62040-2, EN/IEC 62040-3, IEC 61000-4-5, IEC 62040-2, TÜV, VFI-SS-111

Weight & dimensions

Width	400 mm
Depth	950 mm
Height	1300 mm
Weight	375 kg

Packaging data

Software CD	Yes
Package width	800 mm
Package depth	965 mm
Package height	1440 mm
Package weight	400 kg

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