Fault Code - INFOSEC UPS SYSTEM E4 LCD 10K TT User Manual

Description
Fault status
LCD display

3-9. Fault Code

Fault code Fault event
01 Bus start failure
02 Bus over
03 Bus under
04 Bus unbalance
06 Converter over current
11 Inverter soft start failure
12 High inverter voltage
13 Low inverter voltage
14 Inverter A output(line to
neutral) short circuited
15 Inverter B output(line to
neutral) short circuited
16 Inverter C output(line to
neutral) short circuited
17 Inverter A-B output (line
to line) short circuited
18 Inverter B-C output (line
to line) short circuited
19 Inverter C-A output (line
to line) short circuited
INFOSEC UPS SYSTEM – 4 rue de la Rigotière – 44700 Orvault – France – www.infosec-ups.com
79
Hot Line Tel : +33 (0)2 40 76 15 82 – fax : +33(0)2 40 94 29 51 – hotline@infosec.fr –12 13 AA 59 203 07
When UPS has fault happened, the inverter will be blocked. It will display fault
code in screen, and the icon
fault code table.
Icon Fault code
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will light up. You can find the code meaning in the
Fault event
1A Inverter A negative power
fault
1B Inverter B negative power
fault
1C Inverter C negative power
fault
21 Battery SCR short circuited
24 Inverter relay short circuited
29 Battery fuse broken in
Battery mode
31 Parallel communication
failure
36 Parallel output current
unbalance
41 Over temperature
42 DSP communication failure
43 Overload
46 Incorrect UPS setting
47 MCU communication failure
48 Two DSP firmware versions
are incompatible.
49 Input and output phases are
incompatible
Icon
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