Beckhoff C9900-U330, Manual

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Product overview
C9900-U330 8 Version: 3.0
3 Product overview
The battery pack C9900-U330 serves as energy storage for PCs with 24 V power supply unit and integrated
UPS and continues to supply the PC with energy in the event of a power failure. It allows backing up the data
to a hard disk or flash media (e.g. SSD or CFast) and shutting down the PC properly. The battery pack is
intended for external mounting in control cabinets of machine and system engineering.
The battery pack has a nominal capacity of 3.4 Ah.
The internal structure of the battery pack consists of two 12 V batteries in series connection. The VRLA-AGM
technology (valve regulated lead acid absorbed glass mat technology) is applied. These are valve regulated
lead-acid batteries with fiberglass mats in the separator.
3.1 Structure
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2
3
Fig. 1: C9900-U330_Structure
Table 1: Key for C9900-U330 structure
No. Component Description
1 Name plate Information about the equipment of the battery pack
2 Socket head screws Screws for securing the battery pack on the DIN rail
3 5-pin terminal strip Connecting the battery pack to the power supply unit of the
PC