Legrand Keor 311355 20000 VA UPS

20000 VA · 20 W W · Double-conversion (Online)

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Capacity 20000 VA
Wattage 20 W
Topology Double-conversion (Online)
Output waveform Pure sine

Legrand Keor 311355 20000 VA UPS is a double-conversion (online) UPS rated 20000 VA (20 W). Add up what you plug in (PC, monitor, router) and keep it under about 70% of the watt rating, so it doesn't run flat in seconds during a power cut. It came out in 2025.

Released: 2025-12-22

Specifications

Key specs

Capacity: 20000 VA
Wattage: 20 W
Topology: Double-conversion (Online)
Output waveform: Pure sine
Released: 2025-12-22
Part number: 311355

Features

UPS topology: Double-conversion (Online)
Output power capacity: 20 kVA
Output power: 20 W
Waveform: Pure sine
Input operation voltage (min): 176 V
Input operation voltage (max): 280 V
Input frequency: 50/60 Hz

Design

Form factor: Rackmount
Product colour: Black, White

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Weight & dimensions

Width: 438 mm
Depth: 570 mm
Height: 130 mm
Weight: 2.1 kg

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About this product

The Legrand Keor DK is a single phase online double conversion rackmount UPS, which can be paralleled up to 4 units, designed to ensure continuous power for critical applications.

311355 vs similar UPS

	Legrand Keor 311355 20000 VA UPS	Vertiv Liebert ITA2 20000 VA UPS	APC E3SUPS20KFB1 20000 VA UPS	Eaton 93PX15KHWNPAR 15000 VA UPS
Capacity	20000 VA	20000 VA	20000 VA	15000 VA
Wattage	20 W	20000 W	20000 W	15 W
Topology	Double-conversion (Online)	Double-conversion (Online)	Double-conversion (Online)	Double-conversion (Online)
Output waveform	Pure sine	Pure sine	Pure sine	Pure sine
Released	2025	2026	2026	2026