Xtreme Power Conversion Corporation
TX91 3.8- 10kVA User’s Manual
Page 25
Uninterruptible Power Supply
04: Frequency range for bypass
Interface
Setting
Parameter 2: Set the acceptable low frequency for bypass.
50 Hz system: Setting range is from 46.0Hz to 49.0Hz.
60 Hz system: Setting range is from 56.0Hz to 59.0Hz.
The default value is 46.0Hz/56.0Hz.
Parameter 3: Set the acceptable high frequency for bypass.
50 Hz: Setting range is from 51.0Hz to 54.0 Hz.
60 Hz: Setting range is from 61.0Hz to 64.0Hz.
The default value is 54.0Hz/64.0Hz.
05: ECO mode enable/disable
Interface
Setting
Parameter 3: Enable or disable ECO function. You may choose following
two option:
DIS: disable ECO function
ENA: enable ECO function
If ECO function is disabled, voltage range and frequency range for ECO
mode still can be set.
06: Voltage range for ECO mode
Interface
Setting
Parameter 2: Low voltage point in ECO mode. The setting range is from 5%
to 10% of the nominal voltage.
Parameter 3: High voltage point in ECO mode. The setting range is from 5%
to 10% of the nominal voltage.
07: Frequency range for ECO mode
Interface
Setting
Parameter 2: Set low frequency point for ECO mode.
50 Hz system: Setting range is from 46.0Hz to 48.0Hz.
60 Hz system: Setting range is from 56.0Hz to 58.0Hz.
The default value is 48.0Hz/58.0Hz.
Parameter 3: Set high frequency point for ECO mode.
50 Hz: Setting range is from 52.0Hz to 54.0 Hz.
60 Hz: Setting range is from 62.0Hz to 64.0Hz.
The default value is 52.0Hz/62.0Hz.
