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3. Operation Mode and UPS Operation
3.1 Block diagram of UPS
Figure 3-1: Wiring diagram
3.2 Operation Mode
This modular UPS is a three-phase, four wire on-line, double-conversion and reverse-transfer UPS
that permits operation in the following modes:
Standby Mode
Line Mode
Battery Mode
Bypass Mode
ECO Mode
Shutdown Mode
Maintenance Bypass Mode (manual bypass)