SDU AC-B Series
A272-353 Rev. 1 2/2021
2 |
P a g e
1.0
Introduction
Thank you for selecting the SDU AC B-Series Uninterruptible Power System. This manual contains
important safety instructions that should be followed during the installation and operation of your UPS.
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Please read all safety, installation and operating instructions before attempting to install or
operate the UPS.
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Please adhere to all warnings on the unit and in this manual during installation and operation.
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This UPS is designed for industrial use. The UPS features a compact design that fits into a limited-
space working environment.
This product features the following:
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User-replaceable battery
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Auto restart during AC recovery
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AC overload protection
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Over temperature thermal protection
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Battery overcharge protection
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Input voltage out-of-range protection
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Remote monitoring and control software via UPSwatch
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Power lock feature, ensuring the UPS must be connected to utility on initial startup after
unboxing.
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Pass through feature, where the UPS can power the load with AC in event of battery failure.
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Input and output reverse protection feature
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Network communications capability via Active Comm Cards (EtherNet/IP, EtherCAT, MODBUS,
ProfiNET)
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Dry Contact relay I/O communication capability via SDUCFRELAY CARD
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Enable / disable UPS remotely via REMOTE ON/OFF terminal
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Battery life monitoring and routine test for preventive maintenance
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Long design life battery with up to 12 years at 25C operation
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Hazardous Location T4 temperature code rating
