UPS IST7 Series (60K-200K)
User Manual
2 Overview
33
Fault
Information
Protect requirement Alarm requirement
lamp normal on.
Low output PF
Inverter output is
not allowed.
Buzzer long beeps, the "
" DC/AC indicator on
the operation panel turns
red, and the output icon on
the touch screen turns red,
and the red atmosphere
lamp normal on.
Large output current DC
component
System
fault
System fault
None
Buzzer long beeps and the
red atmosphere lamp normal
on.
System EPO on
Bypass output and
inverter output are
not allowed.
System bypass
abnormal
None
System inverter
abnormal
None
EPO on
Bypass output and
inverter output are
not allowed.
Bypass overload protection
Bypass output and
inverter output are
not allowed.
Buzzer long beeps, the "
" OVERLOAD
indicator on the operation
panel turns red, and the
output icon on the touch
screen turns red, and the red
atmosphere lamp normal on.
Bypass SCR abnormal
Bypass output is
not allowed
Buzzer long beeps, the "
" Byp. indicator on the
operation panel turns red,
the bypass icon on the touch
screen turns red, and the red
atmosphere lamp normal on.
Parallel wire abnormal
Inverter output is
Buzzer long beeps, and the
Summary of Contents for IST7 Series
Page 1: ...UPS IST7 60 200kVA Series User Manual www aecups com ...
Page 2: ......