Technical FAQs 4

Can a parallel redundant system use a separate battery cabinet?

There are two possible configurations for battery connection of the parallel redundant system. The two UPS modules may share the same battery cabinet(s), or each module may use a separate battery cabinet(s). Figure 7 shows a diagram of the parallel redundant system with UPS modules utilizing separate battery cabinets.

How many UPS modules can be paralleled?

A parallel configuration is not limited to two UPS modules. It frequently includes up to four modules. With some Eaton three-phase UPSs, you can parallel as many as eight modules. a single system.

What is a parallel redundant UPS system?

For a more detailed description of UPS operation, refer to Powerware 9315 Operation manual supplied with the UPS system. The parallel redundant system consists of two identical UPS modules, a parallel cabinet, and one or two battery racks or cabinets. The parallel cabinet consists of two module output breakers designated MOB 1 and MOB 2.

How do I install a parallel ups cabinet?

Use a forklift or pallet jack to move the packaged cabinet to the installation site, or as close as possible to the site, before unloading from the pallet. Prepare the site for the cabinet installation. Inspect, unpack, and unload the cabinet. Create an installation plan for wiring the parallel cabinet to the corresponding UPS modules.

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