
If the UPS is modular UPS, for each module: |
|
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Battery fuse blown | Battery fuse OK |
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No Battery | Battery present |
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Battery temperature fault | Battery temperature OK |
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Battery charger fault | Battery charger OK |
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Low battery | Battery OK |
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Charger temperature fault | Charger temperature OK |
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MAX charger voltage fault | Charger voltage OK |
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MIN charger voltage fault | Charger voltage OK |
|
Chopper fault | Chopper OK |
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Normal AC fuses blown | Normal AC fuses OK |
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Normal AC module fault | Normal AC module OK |
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Inverter fuses blown | Input fuses OK |
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Inverter fault | Inverter OK |
|
Inverter short circuit | Inverter OK |
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Load short circuit | Load OK |
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Rectifier fuse blown | Rectifier OK |
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Rectifier fault | Rectifier OK |
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DC bus unbalanced | Load OK |
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Emergency button ON | Emergency button OFF |
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Load not powered | Load powered |
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UPS internal fault | UPS OK |
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Battery fault | Battery OK |
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Imminent UPS shutoff | UPS OK |
|
Normal AC frequency out of tolerance | Normal AC frequency OK |
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Normal AC voltage out of tolerance | Normal AC voltage OK |
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Normal AC switch (Q1) open | Normal AC switch (Q1) closed |
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Site wiring fault | Site wiring OK |
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Automatic Bypass switch (Q4S) open | Automatic Bypass switch (Q4S) closed |
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Bypass AC frequency out of tolerance | Bypass AC frequency OK |
|
Automatic Bypass fault | Automatic Bypass OK |
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Automatic Bypass overload | Automatic Bypass load OK |
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Automatic Bypass overtemperature | Automatic Bypass temperature OK |
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Automatic Bypass thermal overload | Automatic Bypass load OK |
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Bypass AC phase out of tolerance | Bypass AC phase OK |
|
Bypass AC voltage out of tolerance | Bypass AC voltage OK |
|
Load not protected - On Automatic Bypass | Load protected - Return from Bypass |
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Battery switch (QF1) open | Battery switch (QF1) closed |
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Manual Bypass switch (Q3BP) closed | Manual Bypass switch (Q3BP) open |
|
UPS on manual bypass |
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|
Inverter limitation | Inverter end of limitation |
|
Inverter overload | Inverter load OK |
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Inverter overtemperature | Inverter temperature OK |
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Inverter thermal overload | Inverter load OK |
|
Negative DC bus too high | Negative DC bus OK |
|
Positive DC bus too high | Positive DC bus OK |
|
Negative DC bus too low | Negative DC bus OK |
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ENERGIZE YOUR ENTERPRISE |
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Network Management Card – User Manual | 34003991EN/DA | Page 108/120 |