
Best selling UPS from Qoltec
Here you’ll find the best products from Qoltec in the UPS category. The ranking is based on the best-selling products from this brand within the category. In addition to sales volume, factors such as availability, pricing, and overall customer relevance also influence the order. For each product, we include a short description and the most important highlights from customer reviews, giving you a quick overview of the most popular Qoltec options. This page always stays fresh and updates automatically.
1. Qoltec CHARGER 3-PHASE NON-IV ¦ 15KVA ¦ 12KW ¦ LCD
The Qoltec 53949 charger is a powerful 3-phase uninterruptible power supply (UPS) designed for use in demanding environments. With an output power of 12 kW and an energy capacity of 15 kVA, this device provides reliable protection for critical applications. The UPS is equipped with an LCD display that allows for user-friendly monitoring of operational status. The output voltage ranges from 380 to 415 V, and the frequency is between 50 to 60 Hz, making this device versatile. Additionally, it features an AGM battery type known for its durability and efficiency. The integrated protection features, such as surge protection, ensure a safe power supply and protect connected devices from damage. Weighing 145 kg and with compact dimensions, this charger is both robust and space-saving.
- LCD display for monitoring operational status
- AGM battery type for high efficiency and longevity
- Integrated surge protection for added safety
- Versatile application due to wide output voltage range of 380-415 V
- Robust construction with a weight of 145 kg.

2. Qoltec ZASILACZ AWARYJNY UPS 6KVA | 6000W | POWER FACTOR 1.0 | LCD | EPO | USB | ON-LINE
The connection and commissioning of a UPS with more than 3.5 kVA must be clarified in advance with the local electricity provider. The connection must be carried out by an electrician.

Qoltec ZASILACZ AWARYJNY UPS 6KVA | 6000W | POWER FACTOR 1.0 | LCD | EPO | USB | ON-LINE
6000 VA, 6000 W, Online double converter UPS
3. Qoltec ZASILACZ AWARYJNY UPS 3KVA | 3000W | POWER FACTOR 1.0 | LCD | EPO | USB | ON-LINE
The Qoltec 52282 is an uninterruptible power supply (UPS) with a capacity of 3 kVA and 3000 W, designed for use in offices and home environments. This online double-conversion UPS provides reliable power and protects connected devices from power outages and surges. With a power factor of 1.0, it ensures efficient energy usage. The integrated LCD display allows for easy monitoring of operational status and performance parameters. Additionally, the device features an EPO (Emergency Power Off) function and USB ports, enabling flexible integration into existing systems. The UPS is designed for a runtime of up to 10 minutes at full load, offering comprehensive protection for network applications. With a maximum noise level of 45 dB, it operates quietly.
- Input and output voltage of 110 - 300 V for flexible applications
- AGM battery type for improved performance and lifespan
- Integrated surge protection with 355 Joules
- Sine wave output for stable power supply
- RS-232 connection for easy communication and monitoring.

Qoltec ZASILACZ AWARYJNY UPS 3KVA | 3000W | POWER FACTOR 1.0 | LCD | EPO | USB | ON-LINE
3000 VA, 3000 W, Online double converter UPS
4. Qoltec Zasilacz awaryjny UPS | Monolith | 1500VA | 900W | LCD | USB
The Qoltec 53770 is a line-interactive uninterruptible power supply (UPS) designed to protect critical devices from power outages and voltage fluctuations. With an output power of 900 watts and a capacity of 1500 volt-amperes, this model provides a reliable power source for various applications. The UPS is equipped with an LCD display that shows important information about the operating status and remaining battery life. Thanks to the USB ports, you can easily connect the UPS to other devices and monitor their status. The Qoltec 53770 is ideal for use in offices, server rooms, or at home, where a continuous power supply is required.
- LCD display for monitoring operating status
- USB ports for easy connection and status monitoring
- Runtime of up to 25 minutes at half load
- Protection features such as overvoltage and undervoltage protection
- AGM battery type for improved performance and longevity.

Qoltec Zasilacz awaryjny UPS | Monolith | 1500VA | 900W | LCD | USB
1500 VA, 900 W, Line-interactive UPS
5. Qoltec Zasilacz awaryjny UPS | Monolith | 850VA | 480W
Discover safe energy
All of us have had to deal with brownouts at home or at work. Sometimes the only effect is that you have to restart your computer. But how often, as a result of such an event, have you lost important data that was not written to the hard drive, or a device error occurred? If the above situations sound familiar to you,
We have a solution for you
Thanks to which
Problems with waste or voltage drops will not bother you
. Qoltec's UPS emergency power supply is a solution that ensures a constant power supply, which is necessary for the stable operation of your computer.
Efficient and stable operation
The UPS is equipped with
maintenance-free battery
This guarantees stable operation during an emergency power supply for your computer. During this time, you can save important data on the hard disk or finish the next level of your game. Charging the battery to 90 % capacity takes 6 hours.
A solution that deserves your attention
Our solution offers in addition:
-
automatic voltage regulation (AVR)
it is not only a stable power supply and lower battery consumption, but above all a protection of the unit against too high/low voltage,
-
cold start
For example, you can switch on a computer by connecting it to the UPS itself. This allows you to quickly copy important files to a USB stick at any time,
-
Security
against overload and short circuit.

Qoltec Zasilacz awaryjny UPS | Monolith | 850VA | 480W
850 VA, 480 W, Line-interactive UPS
6. Qoltec USV 3-phasig mit SNMP-Karte 20kVA 20kW LCD EPO

7. Qoltec Zasilacz awaryjny UPS Pure Sine Wave | 1kVA | 800W | AVR | LCD | Czysty Sinus
The Qoltec Pure Sine Wave UPS (Uninterruptible Power Supply) is a reliable power backup solution specifically designed to protect sensitive electronic devices. With an output capacity of 1000 VA and a power output of 800 W, this device provides a stable and clean sine wave suitable for a variety of applications. The line-interactive technology ensures efficient voltage regulation, while the built-in surge protection safeguards your devices against sudden voltage spikes. The user-friendly LCD display allows for easy monitoring of operational status and battery performance. This UPS is ideal for use in offices, server rooms, or at home to ensure the safety and availability of your electrical devices.
- Pure sine wave for sensitive devices
- Line-interactive technology for voltage regulation
- Built-in surge protection
- LCD display for easy status monitoring.

Qoltec Zasilacz awaryjny UPS Pure Sine Wave | 1kVA | 800W | AVR | LCD | Czysty Sinus
1000 VA, 800 W, Line-interactive UPS
8. Qoltec ZASILACZ AWARYJNY UPS 1KVA | 1000W | POWER FACTOR 1.0 | LCD | EPO | USB | ON-LINE
The 1KVA Uninterruptible Power Supply (UPS) is a reliable uninterruptible power source designed specifically for use in network environments. With an output power of 1000 watts and a power factor of 1.0, this device provides stable and efficient energy supply. The online double-conversion design ensures that connected devices receive continuous power even during power outages or voltage fluctuations. The integrated LCD display allows for easy monitoring of operational status and performance parameters. Additionally, the UPS offers surge protection features and is equipped with various connection options such as USB and RS-232 to ensure flexible integration into existing systems. With a runtime of up to 15 minutes at full load, this UPS is ideal for critical applications where an uninterrupted power supply is essential.
- Online double-conversion UPS for continuous power supply
- LCD display for monitoring operational parameters
- Surge protection and network disturbance features
- Versatile connection options, including USB and RS-232
- Runtime of up to 15 minutes at full load.

Qoltec ZASILACZ AWARYJNY UPS 1KVA | 1000W | POWER FACTOR 1.0 | LCD | EPO | USB | ON-LINE
1000 VA, 1000 W, Online double converter UPS
9. Qoltec 53946 UPS 2KVA
The QOLTEC 53946 is a powerful uninterruptible power supply (UPS) with an output power of 1600 watts, specifically designed for use in network cabinets. As an online double-conversion UPS, it provides continuous power supply and protects sensitive devices from power outages and voltage spikes. With an energy capacity of 2 kilowatts, it ensures that critical systems can operate reliably even during power failures. The UPS is equipped with an LCD display that allows for easy monitoring of operational status. Thanks to its compact design, it is ideal for desktop use and can be easily integrated into existing infrastructures.
- Protection features for 100BASE-T networks
- AGM battery type for improved performance
- Sine wave output for optimal device compatibility
- Input voltage of up to 300 V for high flexibility
- Compact design with a height of only 87 mm.

10. Qoltec Zasilacz awaryjny UPS | Monolith | 1000VA | 600W
Discover Safe Energy
Each of us has had to deal with voltage drops at home or in the workplace. Sometimes the only effect is that you have to restart your computer. But how often have you lost important data that wasn't saved to the hard drive, or experienced a device failure as a result of such an event? If the situations mentioned above sound familiar,
We have a solution for you
Thanks to this, problems with voltage drops will no longer disturb you. The Qoltec UPS power supply is a solution that ensures a constant energy supply necessary for the stable operation of your computer.
Efficient and Stable Operation
The UPS is equipped with a maintenance-free battery. This guarantees you stable operation during a power outage of your computer. During this time, you can save important data to the hard drive or finish the next level of your game. The charging process of the battery to 90% capacity takes 6 hours.
A Solution Worth Your Attention
Our solution additionally offers:
- Automatic Voltage Regulation (AVR): It provides not only a stable power supply and lower battery consumption but, above all, protection for the device against excessive or insufficient voltage.
- Cold Start: You can, for example, turn on a computer by connecting it directly to the UPS. This allows you to quickly copy important files to a USB stick at any time.
- Protection against overload and short circuit.

Qoltec Zasilacz awaryjny UPS | Monolith | 1000VA | 600W
1000 VA, 600 W, Line-interactive UPS