SINUS PRO 2500W 24/230V UPS (1800/2500W)

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  • Code: 14920
  • Manufacturer: VOLT POLSKA
  • pcs.
  • Net Price: €189.95 €233.64
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The SinusPRO 2500W 24V computer emergency power supply is a device used for uninterruptible power supply to computers, servers, and computer systems. In case of a power outage from the 230VAC grid or photovoltaics, the device switches to battery operation mode, allowing for continuous, uninterrupted system operation and protecting against irreversible data loss.
Key features:
An „OFF-GRID” type power supply with unidirectional voltage (do not connect the inverter's output to the electrical installation)
Automatic mains voltage stabilizer (AVR)
Mains charger for charging the connected battery
Pure SINUS inverter based on a toroidal transformer
The built-in toroidal transformer compensates for various reactive power loads (capacitive, inductive, and resistive loads can be connected), reacting very flexibly to overloads, e.g., starting pumps, compressors, motors.
The inverter can operate in UPS mode, ensuring virtually uninterrupted and trouble-free operation of, for example, blowers, feeders, pumps, central heating systems, automation, etc.
LCD display with key parameters
Robust and compact casing


What devices does the SinusPRO 2500W 24V power?
- Central heating pumps and furnaces
- Motors for automatic gates and elevators
- Refrigerators, freezers
- Air conditioners
- RTV devices, e.g., televisions, consoles, speakers, etc.
- LED lighting
- Home automation and smart home devices
- Power tools, e.g., drills, grinders, angle grinders, etc.
- Household appliances, e.g., washing machines, microwaves, etc.

Why is it worth using the SinusPRO 2500W 24V power supply?
- Construction based on an efficient toroidal transformer
- Wide input frequency range, automatic 50/60Hz detection
- Full range of protections and alarms: overload, short circuit, over- and undervoltage protections, temperature
- LCD display, informing about the current operating status of the device, including input and output voltage, battery voltage and charge

What distinguishes the SinusPRO 2500W 24V power supply from other devices?
- The built-in pure SINUS inverter produces a “sinusoidal waveform” voltage at the output, identical to that in the power grid. Thanks to this, it can power inductive devices (e.g., power tools, air compressors, air conditioners, refrigerators, freezers, etc.).


For use with LiFePO4 batteries, we recommend using the Sinus PRO ULTRA series from VOLT Polska.


Technical specifications :
- Total power (instantaneous) : 2500VA
- Continuous power : 1800W
- Battery voltage : 24VDC
- Input voltage : 170-270VAC
- Output voltage : 230 VAC ± 1% in battery mode; 230 VAC ± 8% in mains mode with AVR
- Charging current : 20A
- No-load current : Over 1A
-Voltage waveform : Pure sine wave
- Efficiency : 92% (+-5% depending on load)
- Protections : Overload, temperature, over- and undervoltage, battery discharge, short circuit, overcharge
- Dimensions : 312x310x167mm
- Weight : 12kg


IMPORTANT! We recommend using dedicated AGM/Gel lead-acid batteries, which are adapted for buffer/cyclic operation and deep discharge. Connecting car batteries to the inverter, which are not adapted for such operation, may result in damage to the inverter/battery. Do not connect LiFePO4 batteries either, due to a different charging/discharging characteristic than that offered by the Sinus PRO E, W, S power supply.

Product safety information Manufacturer information


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