Qoltec 53977 UPS Monolith 450VA 240W LCD

450 VA, 240 W, Line-interactive UPS
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Product details

The Qoltec Monolith 53977 is a line-interactive uninterruptible power supply (UPS) specifically designed for use in the workplace and at home. With an output capacity of 450 VA and a power of 240 W, it provides reliable protection for your electronic devices against power outages and voltage spikes. The UPS uses double-conversion technology, delivering a stable sine wave to ensure high-quality power supply. Its compact design allows for easy integration into various environments, while passive cooling ensures quiet operation. With two AC outputs and a USB port, the Monolith is versatile and offers ample connection options for your devices. The built-in battery with a capacity of 4.5 Ah provides a runtime of up to 8 minutes at full load, giving you enough time to safely shut down your devices.

  • Double-conversion technology for stable power supply
  • Runtime of up to 8 minutes at full load
  • Passive cooling for quiet operation
  • Surge protection for added safety
  • Compact design for easy integration.

Key specifications

Scope of application
Network cabinet, Workplace + home use
Plug type
Type F
Battery type
AGM

General information

Item number
31373251
Manufacturer
Qoltec
Category
UPS
Manufacturer no.
53977
Release date
26.9.2022
External links
Manufacturer's site (de)
May include power adapter
Yes

UPS properties

UPS type
Line-interactive UPS
Power output
240 W
Output power capacity
450 VA

UPS functions

UPS protection functions
Overvoltage protection

Application range

Scope of application
Network cabinet, Workplace + home use

Connector plug

Plug type
Type F

Connections

USB ports
USB-B
Network connections
RJ45 (2x)

Mains supply properties

Input voltage
140 - 300 V
output voltage
220 V, 230 V

Operating conditions

Maximum operating temperature
40 °C
Operating temperature
0 - 40 °C
Max. noise level
40 dB

Battery properties

Battery category
Industry battery
Battery
Rechargeable battery
Battery type
AGM
Battery size
Device specific
Number of cells
1x
Battery weight per cell
1500 g
Voltage
12 V
Capacity
4.50 Ah
Charging time
10 h
Operating time at half load
8 min

Origin

Country of origin
Poland

Voluntary climate contribution

CO₂ emissions
4.66 kg
Climate contribution
CHF 0.11

Product dimensions

Height
144 mm
Weight
3.54 kg
Width
100 mm
Length
286 mm

Package dimensions

Length
33 cm
Width
22 cm
Height
14 cm
Weight
3.89 kg

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «UPS» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Qoltec
    Not enough data
  • 1.Online USV
    0.8 %
  • 2.Eaton
    1.1 %
  • 3.Cyberpower
    1.5 %
  • 4.APC
    1.6 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Qoltec
    Not enough data
  • 1.Cyberpower
    0 days
  • 2.APC
    3 days
  • 2.Eaton
    3 days
  • 4.Powerwalker
    6 days

Return rate

How often is a product of this brand in the «UPS» category returned?

Source: Digitec Galaxus
  • Qoltec
    Not enough data
  • 1.Ubiquiti
    1.2 %
  • 2.Online USV
    1.6 %
  • 3.APC
    2.3 %
  • 4.Cyberpower
    4.4 %
Source: Digitec Galaxus