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Alpha Technologies
Alpha Technologies CFR UPS is one of the safest, most reliable and versatile UPS available.  Input current waveform correction eliminates overheating effects of non-linear load current harmonics.  Input power-factor correction brings low power factor loads to near unity, reducing electric utility costs.  The CFR Series sets the standard for the effective powering of non-linear or actively regulated loads, while providing superior surge and noise rejection. Power ratings of 600VA to 15KVA available.
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APC
APC Smart-UPS RT is a family of high-density, performance UPS for voice and data networks. Featuring double conversion on-line topology, the Smart-UPS RT protects your data by supplying reliable, network-grade power. An unlimited number of matching battery packs can be added to comply with aggressive runtime demands of "always on" business-critical systems. Rack-optimized models are an ideal choice for space constrained environments. With capacity up to 10kVA in a convenient rack-mountable 6U form. Customers looking for extremely tight voltage and frequency regulation, internal bypass, and input power factor correction will find them in the Smart-UPS RT.
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