UPS IST7 Series (60K-200K)
User Manual
2 Overview
31
Table2-12
Abnormal status and alarm/protection function
Fault
Information
Protect requirement Alarm requirement
Mains fault
Mains abnormal
Mains power
supply is not
allowed.
Buzzer slowly beeps, the "
" AC/DC indicator on
the operation panel turns
red, the mains icon on the
touch screen turns red, and
the yellow atmosphere lamp
normal on.
Mains over-voltage
Mains under-voltage
Mains unbalance
Mains over-frequency
Mains under-frequency
Mains power down
Mains phase loss
Mains phase sequence abnormal
Large mains harmonic
Mains drop
Mains input PFC overload
Mains neutral wire loss
Large mains DC component
Battery
fault
Battery abnormal
Battery power
supply is not
allowed.
Buzzer fast beeps, the "
" BAT indicator on the
operation panel turns red,
the battery icon on the touch
screen turns red, and the
yellow atmosphere lamp
normal on.
Battery polarity reversed
Battery over-voltage
Charger over-current
Battery circuit abnormal
Bypass under-voltage protection
Bypass overload
Bypass
fault
Bypass
abnormal
Bypass output is
not allowed.
Buzzer slowly beeps, the "
" Byp. indicator on the
Bypass over-voltage
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