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UPSy Offline (standby) zapewniają zasilanie awaryjne z baterii w przypadku zaniku napięcia sieci.

This kind of UPS switch to battery power in case the voltage is 10% lower than the typical input voltage range. If voltage range comes back to a normal level the UPS switch back to AC power mode.

The benefit of Off- Line UPS is the simplicity and low costs. Installation is easy and quick.

Off- Line UPS are designed for small budgets and less critical loads with a wider input tolerance.

- simple and cost-effective solution
- small own power consumption
- in bypass in normal operation
- in battery mode when mains failed modulated wave output
- manual shutdown of connected equipment required
- no software control