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HSTP3T 15/20KE-C/KEBC-C User Manual
Chapter 1 Product Introduction
Chapter 1 Product Introduction
1.1 System Configuration
The Tower UPS is configured by the following part: Rectifier, Charger, Inverter, Static
Switch and Manual Bypass Switch. One or several battery strings should be installed to
provide backup energy once the utility fails. The UPS structure is shown in Fig. 1-1.
Fig.1-1 UPS Configuration
1.2 Operation Mode
The Tower UPS is an on-line, double-conversion UPS that permits operation in the
following modes:
Normal mode
Battery mode
Bypass mode
Maintenance mode (manual bypass)
ECO mode
Auto-restart mode
Frequency Converter mode
1.2.1 Normal Mode
The inverter of power modules continuously supply the critical AC load. The
rectifier/charger derives power from the AC mains input source and supplies DC power to
the inverter while simultaneously FLOAT or BOOST charging its associated backup
battery.
Fig.1-2 Normal mode operation diagram
Summary of Contents for HSTP3T15KE-C
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