![](/images/new-backgrounds/1121925/12192589x1.webp)
Table 7. Settings (continued)
Description | Available Settings | Default Setting |
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Synchronization Window | [Sync Disabled] [±0.5 Hz] [±1.0 Hz] [±1.5 Hz] | ±3.0 Hz |
| [±2.0 Hz] [±2.5 Hz] [±3.0 Hz] |
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| If ±3.0 Hz, on inverter operation the inverter tries to |
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| synchronize with the Bypass when the Bypass |
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| frequency is not more than 3 Hz from the nominal |
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| output frequency; otherwise, the inverter goes to |
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| nominal frequency. On Bypass mode, the sync |
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| window is always ±3 Hz. |
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| NOTE: In Sync Disabled state, if the Bypass |
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| operation is allowed, the UPS synchronizes only |
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| when it is operating on Bypass mode. |
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|
|
|
Unsynchronized Transfers | [Enabled] [Disabled] | Enabled |
| If Enabled, unsynchronized transfers to the Bypass |
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| are allowed. |
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| If Disabled, unsynchronized transfers to the Bypass |
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| are not allowed. |
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| NOTE: The Qualify Bypass setting may overrule the |
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| Unsynchronized Transfers setting. |
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|
|
External Battery Modules (EBMs) | [0] [1] | 0 |
| See “Configuring the UPS for an EBM” on page 52. |
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|
|
|
Charger | [Enabled] [Disabled] | Enabled |
| If Enabled, batteries charge normally. |
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| If Disabled, the battery charger is off. |
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Battery Charge % to Restart | [0%] [10%] [20%] [30%]...[100%] | 0% |
| When enabled, automatic restart is made when the |
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| battery charge state reaches the selected level. If set |
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| to 0%, the feature is disabled. |
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|
Battery Low Alarm | [Immediate] [2 min] [3 min] [5 min] | 3 min |
| If you select a value, the battery low alarm triggers |
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| when the set amount of backup time |
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| (approximately) remains in the batteries. |
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|
|
|
Automatic Battery Tests | [Enabled] [Disabled] | Enabled |
| See “Running Automatic Battery Tests” on page 53. |
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Operation 45