10-120KVA (3/3) UPS user manual- 1 -Chapter 1: Introduction1.1 Brief Introduction of Performance Features10‐120KVA (3/3) series is a kind of high‐frequency UPS with three‐inlet and three‐outlet designed byfull digital control technology. The design of unit breaks conventional design thought of tower‐typemachine, replaced by advanced modular design idea which can ensure compactness of layout andimprove reliability of the unit. Electrical performance of 10‐120KVA (3/3) series is advantageous andprotection of software and hardware of it is perfect. It is applicable for different power grid and cansupply safe and reliable power for different loads.1.2 System StructureComponents of the system mainly include: LCD display screen, communication port, power module,charger, battery (optional), input breaker, output breaker, maintenance bypass breaker, ground row,N row, and so on. Its system structure chart is shown in figure 1.1, figure 1.2 and figure 1.3.Front(without baffle) BackFigure 1.1 Structure of 10‐30KVA series1. communication port2. LCD display screen4. power module3. Charger11. Battery pack5. SPD breaker(optional)6. SPD(optional)7. Input breaker8. Bypass breaker9. Maintenancebypass breaker10. Output breaker12. Terminal blockof battery13. Terminal block ofinput,bypass and output14. Terminal block ofground15. Terminal blockof N