Xtreme Power Conversion Corporation
TX90 User’s Manual
Page 14
Uninterruptible Power Supply
05: Bypass mode enable/disable
Interface
Setting
ENA: Bypass mode enable
(Default DIS)
DIS: Bypass mode disable
06: Bypass voltage range setting
Interface
Setting
Press the Down key or Up key to set the acceptable high volt-
age point and acceptable low voltage point:
For 208/220/230/240 VAC models (Default
HLS:132V/264V;LLS:88V/176V) HLS: Bypass high voltage point
setting the high voltage point from 230Vac to 264Vac
LLS: Bypass low voltage point setting the high voltage point
from 176Vac to 220Vac
For 110/150/120/127 VAC models
HLS: Bypass high voltage point setting the high voltage point
from 120Vac to 132Vac
LLS: Bypass low voltage point setting the high voltage point
from 88Vac to 115Vac
Note:
When the bypass voltage range setting, the ups can not return to bypass mode again.
07: Bypass frequency range setting
Interface
Setting
Press the Down key or Up key to set the acceptable high
frequency point and acceptable low frequency point:For 50Hz
models:
(Default HLS:63.0Hz/53.0Hz;LLS:57.0Hz/47.0Hz) 51.0-55.0:set-
ting high frequency point from 51.0Hz to 55.0Hz;
45.0-49.0:setting high frequency point from 45.0Hz to49.0Hz;
For 60Hz models: 61.0-65.0:setting high frequency point from
61.0Hz to 65.0Hz; 55.0-59.0:setting high frequency point from
55.0Hz to 59.0Hz;
