... ,UN38.3 5.size:330*155*268mm 600W UPS Operating Instructions Zhejiang TianHong energy technology co.,ltd ... the load Equipment, or they may cause the UPS power supply protection off automatically.When the equipment protection ... ,power off all the output load ,charge the UPS and then it can be work ,plug all ... months to prevent over discharge.5.7.UPS power transport considerationsIn order to ensure the safety ...