Positive DC bus too low Output switch (Q5N) open Normal AC NOK

UPS on battery

UPS overload

UPS overtemperature Fan fault

UPS communication failed

Positive DC bus OK Output switch (Q5N) closed Normal AC OK

UPS on normal AC

UPS returns to normal load UPS temperature OK

Fan OK

UPS communication restored

8.1.2 Table of UPS events

List of time dated informations

 

 

Alarm on

Alarm off

 

Battery fuse blown

Battery fuse OK

 

Battery temperature fault

Battery temperature OK

 

No Battery

Battery present

 

Battery charger fault

Battery charger OK

 

Charger temperature fault

Charger temperature OK

 

MAX charger voltage fault

Charger voltage OK

 

MIN charger voltage fault

Charger voltage OK

 

End of Warranty

LCM message OK

 

End of battery life

LCM message OK

 

End of life of the wearing parts

LCM message OK

 

Outlet 1 open

Outlet 1 closed

 

Outlet 2 open

Outlet 2 closed

 

Chopper fault

Chopper OK

 

Normal AC switch (Q1) open

Normal AC switch (Q1) closed

 

Normal AC frequency out of tolerance

Normal AC frequency OK

 

Normal AC fuses blown

Normal AC fuses OK

 

Normal AC module fault

Normal AC module OK

 

Normal AC voltage out of tolerance

Normal AC voltage OK

 

Site wiring fault

Site wiring OK

 

Automatic Bypass switch (Q4S) open

Automatic Bypass switch (Q4S) closed

 

Bypass AC frequency out of tolerance

Bypass AC frequency OK

 

Automatic Bypass fault

Automatic Bypass OK

 

Automatic Bypass overload

Automatic Bypass load OK

 

Automatic Bypass overtemperature

Automatic Bypass temperature OK

 

Bypass AC phase out of tolerance

Bypass AC phase OK

 

Automatic Bypass thermal overload

Automatic Bypass load OK

 

Load not protected - On Automatic Bypass

Load protected - Return from Bypass

 

Bypass AC voltage out of tolerance

Bypass AC voltage OK

 

Battery switch (QF1) open

Battery switch (QF1) closed

 

Manual Bypass switch (Q3BP) closed

Manual Bypass switch (Q3BP) open

 

UPS on manual bypass

 

 

Inverter limitation

Inverter end of limitation

 

Inverter fuses blown

Input fuses OK

 

ENERGIZE YOUR ENTERPRISE

 

 

Network Management Card – User Manual

34003991EN/DA

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MGE UPS Systems 66102, 66103 user manual Table of UPS events