Delta Modulon DPH series, User Manual

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Modulon DPH Series
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UPS
External
Battery
Cabinet
3-Pole DC Circuit Breaker
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(Figure 5-24: Installation of a 3-Pole DC Circuit Breaker)
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To save on your costs and installation space, the parallel UPSs (at maximum 8 units)
can share their connected external battery cabinet(s). For relevant information, please
refer to
3.4 Common Battery (Only for Parallel UPSs Connecting to the Same Ex-
ternal Battery Cabinet(s)) .
WARNING:
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external battery cabinet’s breaker (Q5) to completely disconnect the battery
power from the UPS.
2. A battery can present a risk of electric shock and high short-circuit current.
Servicing of batteries and battery cabinets must be performed or supervised
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and the required precautions. Keep unauthorized personnel away from
batteries and battery cabinets.
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External Battery Cabinet Alarm
When any external battery cabinet connected to the UPS has the following problems,
the UPS system will sound an alarm. Please see the table below.
No. External Battery Cabinet Status Alarm
1 Battery Abnormal - Reversed Sounds for 50ms every second.
2 Battery Ground Fault Sounds for 50ms every second.
3 Battery Over Temperature Sounds for 50ms every second.
4 Battery Under Temperature Sounds for 50ms every second.
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Sounds for 50ms every 3 seconds.