Vertiv Liebert PSI5-5000RT208N 4250 VA UPS

4250 VA · 3825 W W · Line-Interactive · 4

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Capacity 4250 VA
Wattage 3825 W
Topology Line-Interactive
Outlets 4
Output waveform Pure sine

Vertiv Liebert PSI5-5000RT208N 4250 VA UPS is a line-interactive UPS rated 4250 VA (3825 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 2024.

Released: 2024-03-10

Specifications

Key specs

Capacity: 4250 VA
Wattage: 3825 W
Topology: Line-Interactive
Outlets: 4
Output waveform: Pure sine
Released: 2024-03-10
Part number: PSI5-5000RT208N
EAN / UPC: 0886389240455

Features

UPS topology: Line-Interactive
Output power capacity: 4.25 kVA
Output power: 3825 W
Waveform: Pure sine
Input operation voltage (min): 150 V
Input operation voltage (max): 281 V
Input frequency: 55/65 Hz
Output operation voltage (min): 200 V
Output operation voltage (max): 240 V
Output frequency: 57/63 Hz
Automatic Voltage Regulation (AVR): Yes
Surge energy rating: 2064 J
Response time: 6 ms
Number of input phases: 1
Number of output phases: 1
Efficiency: 96%
Emergency Power Off (EPO): Yes
Noise level: 55 dB
Surge protection: Yes

Ports & interfaces

AC outlet types: NEMA L6-30R
Power plug: NEMA L6-30P
AC outlets quantity: 4 AC outlet(s)
USB port: Yes
USB 2.0 ports quantity: 1
USB port type: USB Type-B
Ethernet LAN (RJ-45) ports: 2
Cabling technology: 10/100Base-T
Emergency Power Off (EPO) connector: Yes

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Battery

Battery technology: Sealed Lead Acid (VRLA)
Typical backup time at full load: 3 min
Typical backup time at half load: 10 min
Battery recharge time: 4 h

Design

Form factor: Rackmount/Tower
Rack capacity: 2U
Cable length: 3 m
Product colour: Black
Display type: LCD

Operational conditions

Operating temperature (T-T): 0 - 40 °C
Storage temperature (T-T): -15 - 50 °C
Operating relative humidity (H-H): 20 - 90%
Storage relative humidity (H-H): 20 - 90%
Operating altitude: 0 - 3000 m

Safety regulation & standards

Safety: UL 1778, c-UL-us

Weight & dimensions

Width: 438 mm
Depth: 630 mm
Height: 88 mm
Weight: 39.8 kg

Check the manufacturer's page before buying.

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About this product

Liebert® PSI5 is a compact, Automatic Voltage Regulation (AVR) line-interactive UPS system designed especially for IT applications such as network closets and small data centers. The Liebert PSI5 UPS supports advanced pure sine wave output on battery to safeguard critical IT equipment and business electronics. It also provides reliable power protection for servers, critical nodes, network workstations, large network peripherals, network routers, bridges, and other electronic equipment.

User manual (PDF) · Datasheet (PDF)

PSI5-5000RT208N vs similar UPS

	Vertiv Liebert PSI5-5000RT208N 4250 VA UPS	CyberPower OLS3000A 3000 VA UPS	CyberPower Rackmount Line-Interactive USV 3000VA/3000W Rack/Tower 2U	CyberPower PR3000ERTXL2UACN 3000 VA UPS
Capacity	4250 VA	3000 VA	3000 VA	3000 VA
Wattage	3825 W	2700 W	3000 W	3000 W
Topology	Line-Interactive	Line-Interactive	Line-Interactive	Line-Interactive
Outlets	4	4	8	10
Output waveform	Pure sine	Pure sine	Pure sine	Pure sine
Released	2024	2023	2026	2025