2 1
Ultron HPH Series UPS
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Converter Mode
When the UPS is manually set in converter mode, the output frequency can be set as 50Hz or
60Hz. After the output frequency is set up, the system will automatically disable the bypass function.
Once the inverter shuts down, there is no bypass output. During converter mode, the NORMAL
LED indicator (
NORMAL
) illuminates (green).
BYPA.
MAIN
LOAD
Batteries
Rectifier
Inverter
(Figure 4-7: Path of Electrical Power through the UPS in Converter Mode)