CHALLENGER SERIES 10‐60 KVA
EXPLANATIONS OF LOGGING
AG–SD‐35 Rev. No:1 Rev. Date:25.09.2013 Publication No:2
63
47
UPS
Thyr.L2
Short
C.
UPS has detected short circuit at inverter L2 thyristor. UPS
will shut down.
48
UPS
Thyr.L3
Short
C.
UPS has detected short circuit at inverter L3 thyristor. UPS
will shut down.
49
UPS
Thyr.L1
Open
C.
UPS has detected that inverter L1 thyristor can not be
activated. Load will be transferred to bypass line.
50
UPS
Thyr.L2
Open
C.
UPS has detected that inverter L2 thyristor can not be
activated. Load will be transferred to bypass line.
51
UPS
Thyr.L3
Open
C.
UPS has detected that inverter L3 thyristor can not be
activated. Load will be transferred to bypass line.
52
BYP
Thyr.L1
Open
C.
UPS has detected that bypass L1 thyristor can not be
activated. Load will be transferred to inverter line.
53
BYP
Thyr.L2
Open
C.
UPS has detected that bypass L2 thyristor can not be
activated. Load will be transferred to inverter line.
54
BYP
Thyr.L3
Open
C.
UPS has detected that bypass L3 thyristor can not be
activated. Load will be transferred to inverter line.
55
Parl.
Phs.
Rot.
Err.
One or more of UPSs which operate in paralel mode do not
match in phase sequence.
56
Battery
Start
Starting through battery command has been given to UPS.
57
Parl.
Start
Error
One or more of UPSs which operate in paralel mode could
not start to operate.
58
Inverter
Fault
UPS couldn't prepare the inverter voltage.
59
Output
Off
Static transfer switches all disabled. The loads can not be
energized.
60
Normal
Mode
UPS is operating in the normal mode, load are energized
through rectifier – inverter line.
61
Battery
Mode
UPS is operating in the battery mode, load are energized
through battery – inverter line.
62
Bypass
Mode
UPS is operating in the bypass mode, load are energized
through bypass line.
63
Maintenance
Bypass
Mode
UPS is operating in the bypass mode, load are energized
through bypass line.