e, star type,Backup and protectionNetwork level protectionSupport line road side 1+1 protectionEquipment level protection● ?Power supply backup● ?Fan backupInstallation"19"and 23" cabinets,600mm cabinetsWorking temperature range- 10 ℃~60 ℃ (typical)Working humidity range5~95% no condensationStorage temperature range-40℃～85℃Heat dissipationFan coolingPower supply modeAC: 90~260V (support 1+1 backup power input)Power consumption400W (typical)Packing1. Original Carton Package.2. As custome