KE RT Series UPS 6-10kVA UL 208-220-230-240Vac User Guide English 20180130 This manual is for qualified personnel only
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Item
UPS Alarm Warning
Buzz
LED
18
Soft start failed
Beep continuously
Fault LED lit
19
Rectifier Over Temperature
Twice per second
Fault LED lit
20
Inverter Over temperature
Twice per second
Fault LED lit
21
Reserve
Twice per second
Fault LED lit
22
Battery reverse
Twice per second
Fault LED lit
23
Cable connection error
Twice per second
Fault LED lit
24
CAN comm. Fault
Twice per second
Fault LED lit
25
Parallel load sharing fault
Twice per second
Fault LED lit
26
Battery over voltage
Once per second
Fault LED blinking
27
Mains Site Wiring Fault
Once per second
Fault LED blinking
28
Bypass Site Wiring Fault
Once per second
Fault LED blinking
29
Output Short-circuit
Once per second
Fault LED blinking
30
Rectifier over current
Once per second
Fault LED blinking
31
Bypass over current
Once per second
BPS LED blinking
32
Overload
Once per second
INV or BPS blinking
33
No battery
Once per second
BATTERY blinking
34
Battery under voltage
Once per second
BATTERY blinking
35
Battery low pre-warning
Once per second
BATTERY blinking
36
Internal Communication Error
Once per second
Bypass LED lit
37
DC component over limit.
Once per 2 seconds
INV blinking
38
Parallel Overload
Once per 2 seconds
INV blinking
39
Mains volt. Abnormal
Once per 2 seconds
BATTERY LED lit
40
Mains freq. abnormal
Once per 2 seconds
BATTERY LED lit
41
Bypass Not Available
BPS blinking
42
Bypass unable to trace
BPS blinking
43
Inverter on invalid
