IFC Mounting Requirements for IQ Battery Systems
The UL 9540A testing shows that the manufacturers installation and spacing recommendations included in these products'' Quick Installation Guides (QIG) are adequate
The distance to the wall for racks and cabinets is 3 100 mm for a better placement of connections and better access for cleaning. Batteries must be assessable easy that service with normal insulated tools can be made (pr EN 50272-2).
Enphase IQ Battery 3, 3T, 10, and 10T test was conducted at the manufacturers recommended mounting distances with a minimum of 6” between vertically stacked units, 1” horizontally between IQ Battery 3/3T, and 6” clearance on the sides for IQ Battery 10/10T. The IQ Battery datasheets detail that they have been certified to UL9540A.
Outdoor storage areas for lithium-ion or lithium metal batteries, including storage beneath weather protection in accordance with Section 414.6.1 of the International Building Code, shall not exceed 900 square feet (83.6 m 2). The height of battery storage in such areas shall not exceed 10 feet (3048 mm).
Spaces about battery systems shall comply with 110.26. Working space shall be measured from the edge of the battery cabinet, racks, or trays. For battery racks, there shall be a minimum clearance of 25 mm (1 in.) between a cell container and any wall or structure on the side not requiring access for maintenance.
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