Abnormal
Description & Checkpoint
Solution
(10) The
inverter shuts
down during
operation,
while the
FAULT LED
lights and
buzzer beeps
continuously.
Bypass breaker has been closed (switched
on).
Open the bypass breaker.
The inverter will restore
running automatically.
The output is short-circuited, including
the load itself.
Clear the short circuit at the
output, then switch off the
inverter.
Secondly, switch on once
more to restart the inverter.
The output is overloaded. The LCD will
Decrease the load to under
display warning message ‘ XXX%
the UPS’s rated power. Then
OVERLOAD’ in the STATUS/WARN
the inverter will restore
menu (MAIN menu
→
SELECT menu
→
running automatically.
STATUS/WARN menu). XXX%
OVERLOAD LED on left side of the
front panel and OVERLOAD LED on
right side will also light.
Heat Sink is over temperature.
Decrease the load to under
WARNING LED of FUSE/TEMP still
the UPS’s rated power, then
illuminates.
switch off the inverter.
Secondly, switch on once
more to restart the inverter.
IBGT-protect fuse has blown in P&P
Take out the P&P module
module1 or IGBT damage.
and replace fuse or IGBT.
When in battery back-up mode, the
Within 30 minutes, the
inverter shuts down due to battery low
inverter will restore running
(lower than 295VDC).
automatically once the AC
main is back.
The Emergency Switch has been
Switch off the inverter first
triggered.
then on once more to restart
the inverter.
9-4
Summary of Contents for Triathlon III T3UPS-11-20K
Page 18: ...1 7 Dimension Drawings 10KVA 60KVA OUTLINE DRAWING 1 13 ...
Page 19: ...10KVA 60KVA INTERIOR DRAWING 1 14 ...
Page 20: ...75KVA 160KVA OUTLINE DRAWING 1 15 ...
Page 21: ...75KVA 160KVA INTERIOR DRAWING 1 16 ...
Page 22: ...175KVA 320KVA OUTLINE DRAWING 1 17 ...
Page 23: ...175KVA 320KVA INTERIOR DRAWING 1 18 ...
Page 24: ...INTER PCB DIAGRAM 1 19 ...
Page 31: ...1 ...
Page 35: ...3 3 ...
Page 70: ...ONE TO TWO SERIAL REDUNDANCY 8 3 ...
Page 77: ...Appendices Additional Data on Options UPSCOMTM UPSCALLTM DCMANTM ...
Page 80: ...3 ...
Page 81: ......