Keatec Energy RT 10KVA, User Manual

Page: 27 / 28

KE RT Series UPS 6-10kVA UL 208-220-230-240Vac User Guide English 20180130 This manual is for qualified personnel only
- 36 -
Appendix 4 UPS message table
This section lists the event and alarm messages that the UPS might display. The messages are listed in
alphabetical order. This section is listed with each alarm message to help you troubleshoot problems.
4.1 Operational Status and Mode(s)
Note
：
“X” shows that it will determined by other conditions.
4.2 Alarm Information
Item UPS Alarm Warning Buzz LED
1 Rectifier Fault Beep continuously Fault LED lit
2
Inverter fault (Including
Inverter bridge is shorted)
Beep continuously Fault LED lit
3 Inverter Thyristor short Beep continuously Fault LED lit
4 Inverter Thyristor broken Beep continuously Fault LED lit
5 Bypass Thyristor short Beep continuously Fault LED lit
6 Bypass Thyristor broken Beep continuously Fault LED lit
7 Fuse broken Beep continuously Fault LED lit
8 Parallel relay fault Beep continuously Fault LED lit
9 Fan fault Beep continuously Fault LED lit
10 Reserve Beep continuously Fault LED lit
11 Auxiliary power fault Beep continuously Fault LED lit
12 Initialization fault Beep continuously Fault LED lit
13 P-Battery Charger fault Beep continuously Fault LED lit
14 N-Battery Charger fault Beep continuously Fault LED lit
15 DC Bus over voltage Beep continuously Fault LED lit
16 DC Bus below voltage Beep continuously Fault LED lit
17 DC bus unbalance Beep continuously Fault LED lit