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The nVent HOFFMAN G280646G052 is a SpectraCool sealed enclosure air conditioner designed for indoor and outdoor use. It provides a cooling capacity of 6000 BTU/hr (1758 W) at 460 V AC, with a corresponding capacity of 5400 BTU/hr (1581 W) at 400 V AC. The unit operates on 50/60 Hz frequency with current draws of 1.9 A and 1.7 A respectively. It features NEMA 3R/4/12 and IP56 ratings. Physical dimensions are 28.55 inches in height, 16.97 inches in width, and 10.1 inches in depth.
Verify the specific voltage requirement (400 V or 460 V) matches the site power infrastructure before procurement. Confirm that the physical mounting space accommodates the specified height, width, and depth dimensions. Ensure the application environment aligns with the NEMA 3R/4/12 and IP56 protection ratings. Cross-reference the part number with official nVent HOFFMAN documentation to confirm current manufacturing status and availability.
Select this model when a cooling capacity between 5400 and 6000 BTU/hr is required for enclosed equipment. Consider the 460 V AC input if standard North American industrial voltage is present, or 400 V AC for international standards. Evaluate the need for outdoor-rated sealing capabilities provided by the IP56 certification. Compare against lower capacity models if heat dissipation requirements are below 1581 W.
This component belongs to the Hoffman SpectraCool series of sealed enclosure air conditioners. The G28 designation indicates the specific cooling capacity tier within the product line. These units are engineered to maintain internal temperatures within safe operating limits for sensitive electronic components housed within industrial enclosures.
Consult official nVent HOFFMAN substitution guides for direct replacements. Verify that any alternative model matches the exact 6000 BTU/hr capacity and 460 V AC electrical specifications. Ensure physical mounting dimensions and connection types are compatible with existing installation infrastructure.

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