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3. Operations
3-1. Operation Mode
This modular UPS is on-line, double-conversion and reverse-transfer UPS that permits operation in the following
modes:
Power On Mode
Standby Mode
Bypass Mode
Line Mode
Battery Mode
Battery Test Mode
Fault Mode
CVCF Mode
ECO Mode
Shutdown Mode
3-1-1. Power On Mode
Upon connecting to utility input power or UPS cold start, the UPS is in Power On mode. The load is not powered
under this mode.
Power On Mode Diagram
3-1-2. Standby Mode
Upon connecting to utility input power, the UPS is in Standby mode before UPS is turned on (if BYPASS enable
setting is Disabled), and charger function will be active when the battery is present. The load is not powered
under this mode.
Standby Mode Diagram
