APC E3SUPS20KFB1 20000 VA UPS

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

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

APC E3SUPS20KFB1 20000 VA UPS is a double-conversion (online) UPS rated 20000 VA (20000 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 2026.

Released: 2026-03-31

Specifications

Key specs

Capacity: 20000 VA
Wattage: 20000 W
Topology: Double-conversion (Online)
Output waveform: Pure sine
Released: 2026-03-31
Part number: E3SUPS20KFB1

Features

UPS topology: Double-conversion (Online)
Output power capacity: 20 kVA
Output power: 20000 W
Waveform: Pure sine
Input operation voltage (min): 180 V
Input operation voltage (max): 253 V
Input frequency: 45/65 Hz
Output frequency: 60 Hz
Maximum current: 68 A
Heat dissipation: 1701 BTU/h
Number of input phases: 3
Number of output phases: 3
Output voltage Total Harmonic Distortion (THD): 2%
Input current Total Harmonic Distortion (THD): 4%

Battery

Battery technology: Lead-Acid
Battery voltage: 120 V

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Design

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

Operational conditions

Operating temperature (T-T): 0 - 40 °C
Storage temperature (T-T): -15 - 40 °C
Operating relative humidity (H-H): 0 - 95%
Storage relative humidity (H-H): 0 - 95%
Operating altitude: 0 - 1015.9 m

Power

Input current (max): 68 A

Weight & dimensions

Width: 500 mm
Depth: 969 mm
Height: 1400 mm
Weight: 158 kg

Other features

Output voltage: 208 V

Check the manufacturer's page before buying.

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E3SUPS20KFB1 vs similar UPS

	APC E3SUPS20KFB1 20000 VA UPS	Vertiv Liebert ITA2 20000 VA UPS	Eaton 93PX20K 20000 VA UPS	Eaton 93PX20KHWIND 20000 VA UPS
Capacity	20000 VA	20000 VA	20000 VA	20000 VA
Wattage	20000 W	20000 W	20000 W	20000 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	2026	2026	2026	2026