One of the important centers where there are different and expensive equipments are the hospitals. Due to the importance of hospital equipment, it is important to have uninterruptible power supply or hospital UPS for this equipment. Ultrasound devices, CT scan, imaging, equipment in CCU and ICU resuscitation rooms, advanced laboratory and MRA equipment all require high voltage alternating current, while the quality of the current must also be Have. If a hospital UPS is not used for these devices, in addition to the fact that the device may be damaged, there is also a possibility that the lives of patients will be endangered.