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The Hoffman G520846G102 is a SpectraCool rack-mounted air conditioner designed for indoor and outdoor use. It provides 8000 BTU/hr cooling capacity with a power rating of 3500 W. The unit operates on 400/460 V AC at 3.1/3.2 A, supporting 50/60 Hz frequencies. Constructed from 316 stainless steel, it meets NEMA 3R/4/12 and IP56 enclosure ratings. The system utilizes a rotary compressor with R407C or R134A refrigerant and features digital display thermostat control.
Verify the specific voltage configuration (400V vs 460V) required for your site infrastructure before ordering. Confirm that the 3-phase power supply matches the unit's 3.1/3.2 A current draw at the selected frequency. Ensure the mounting space accommodates the unit's physical dimensions and weight of approximately 145 lbs. Check local regulations regarding the specific refrigerant type (R407C or R134A) if environmental compliance is a priority.
Select this model when standard aluminum units are insufficient due to corrosive environments, as the 316 stainless steel construction offers superior durability. Choose this unit for applications requiring 8000 BTU/hr capacity where 3-phase power is available. Consider this option for outdoor installations needing NEMA 4X/IP56 protection levels without compromising thermal performance.
This component belongs to the nVent Hoffman SpectraCool G52 series, which specializes in high-capacity rack-mounted cooling solutions. The G52 series is engineered for demanding industrial environments where reliable thermal management is critical. This specific part number denotes the 8000 BTU variant with 316 stainless steel construction and 3-phase power compatibility.
Direct replacements must match the 8000 BTU capacity, 316 stainless steel material, and 3-phase 460V specifications. Verify that any substitute unit maintains NEMA 4X/IP56 ratings and fits the existing rack mounting footprint. Consult manufacturer cross-reference lists for updated models within the SpectraCool line.

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