UPS Achieving Power Quality and Efficiency For Use Around the Globe
SANUPS E11B is an energy efficient and a reliable Uninterruptible Power Supply using a 2-mode system. The 2 available modes are quality priority, and efficiency priority. The E11B Uninterruptible Power Supply automatically selects the best mode based on the power supply and the load power. There is no loss of output when switching between modes.This UPS provides high-quality, reliable power to loads while achieving energy saving. Thanks to the hybrid topology,(1) the UPS automatically selects the optimal mode of operation for any given input power conditions.

(1) A UPS design that automatically switches the double conversion and standby topologies according to the input power conditions.
Reduces Battery Drain and DegradationWith its wide input voltage range,(2) this UPS reduces the number of unnecessary transfers to battery power when input power is unstable, reducing battery drain and deterioration. This extends battery backup time for critical loads while reducing running costs including battery replacement.
(2) The 100 V and 200 V models have input voltage ranges of 55 to 150 V and 110 to 300 V, respectively. The input frequency range is 40 to 120 Hz for either voltage.
Wide Operating Temperature RangeThe E11B has a wide operating temperature range of -10 to +55°C. (The upper limit is +40°C for UL/CE certified models) This provides the product with a higher degree of freedom of installation, allowing it to be installed in locations with large temperature differences.
Variety of Input and Output Options AvailableWe have a variety of input plug and output outlet options available for selection, allowing the E11B to be used in various countries.
UPS Management Software
Batteries can start up the UPS even when grid AC power is not available, enabling inverter operation. The default setting is "Disabled."




