Xtreme Power Conversion Corporaon
TX91 3.8- 10kVA User’s Manual
Page 30
Uninterrupble Power Supply
4.3 Warning Code Descripons
Warning
code
Warning event Warning code Warning event
01 Baery unconnected 10 L1 IP fuse broken
07
Over charge
08
Low baery
09
Overload
33 Locked in bypass aer overload 3 mes in 30min
0A
Fan failure
3A Cover of maintain switch is open
0B
EPO enable
3D Bypass unstable
0D
Over temperature
3E Boot loader is missing
0E
Charger failure
42 Over-temperature on transformer
Fault Code
Fault event Fault
code
Icon Fault event Fault code Icon
Bus start failure 01 Baery SCR short circuited 21
Bus over 02 Inverter relay short circuited 24
Bus under 03 Charger short circuited 2a
Bus unbalance 04 Can communicaon fault 31
Inverter so start failure 11 Over temperature 41
High Inverter voltage 12 CPU communicaon failure 42
Low Inverter voltage 13 Overload 43
Inverter output short circuited 14
Baery turn-on failure 6A
Negave power fault 1A PFC current failure in baery
mode
6B
Inverter over current 60 Bus voltage changes too fast 6C
Inverter waveform abnormal 63 SPS 12V abnormal 6E
Inverter current detecon error 6D
Transformer over temperature 77