Xtreme TX90 6kVA - Page 6

Xtreme Power Conversion Corporaon
TX90 6kVA & 10kVA Service Manual
Page 6
Uninterrupble Power Supply
19 Enter or Reconrm
20 Ulity Input Normal LED
21 Bypass Input Normal LED
22 UPS under Redundancy Mode
23 UPS under ECO Mode
24 UPS Fault or Abnormal Warning LED
25 EPO Emergency Power O
The below items from 26 to 31 show the UPS is on Service Mode
26 Sr01 The UPS is on Service Mode now
27 Sr02
Inverter’s & PFC’s PWM Output On
(It shall be -6Vdc ~ +15Vdc/20KHz square wave)
28 Sr03
1st So Start
(Charger or baery pre-charges +/-BUS now)
29 Sr04
2nd So Start
(It means AC SCR Driver on or Baery SCR Driver On)
30 Sr05
3rd So Start
(Boosts +/-BUS up to desired voltage)
31 Sr06
Inverter So Start
(to reach to the desired output voltage of Inverter)
The below Error Codes indicate you the error status of the UPS
1 Er01
1st stage DC BUS capacitor pre-charge abnormal aer 50 sec-
onds or Baery Fuse fails
2 Er02 AC SCR or Baery SCR so Start abnormal aer 2 seconds
3 Er03 3rd PFC(Boost) so start abnormal aer 30 seconds
4 Er04 Inverter out of order
5 Er05 Baery Weak or Dead
6 Er06 Output Short Circuit
7 EPO EPO Mode
8 Er08 DC Bus high-voltage-level abnormal
9 Er09 DC Bus low-voltage-level abnormal
10 Er10 Inverter Over-current
11 Er11 UPS Overheat
12 Er12 Inverter Overload
13 Er13 Charger out of order or abnormal